The Rock of Gibraltar: A Practical Guide to the Upper Rock, Caves, Tunnels and Monkeys

The Rock of Gibraltar is one of Europe’s most recognisable natural landmarks. Rising steeply above a compact British territory at the entrance to the Mediterranean, the great limestone ridge has served as a fortress, lookout point, wildlife refuge and symbol of strength for centuries.

Most visitors come for the panoramic views and Gibraltar’s famous Barbary macaques, but the Upper Rock contains much more than a scenic summit. Inside and around the Rock are natural caves, military tunnels, gun batteries, walking trails, glass viewing platforms and remnants of fortifications created during repeated sieges.

On a clear day, visitors can look across the Strait of Gibraltar towards North Africa, watch ships moving between the Atlantic and Mediterranean, and see the Spanish coastline extending around the Bay of Gibraltar.

The Rock can be visited during a short cruise call or day trip from southern Spain, but it rewards travellers who allow enough time to explore beyond the main viewpoint. This guide explains what to see, how to reach the Upper Rock while the cable car is closed, how much time to allow and how to behave safely around the macaques.

Rock of Gibraltar Quick Facts

Important: Prices, opening hours, attraction closures and transport arrangements may change. Check official visitor information shortly before travelling.

What Is the Rock of Gibraltar?

The Rock of Gibraltar is a steep limestone promontory dominating the small territory of Gibraltar. It rises abruptly from the surrounding low ground and can be seen from ships, aircraft and roads across southern Spain.

The Rock stands beside the Strait of Gibraltar, the narrow maritime gateway connecting the Atlantic Ocean with the Mediterranean Sea. Morocco lies across the water to the south, while Spain surrounds Gibraltar to the north.

Its distinctive shape changes depending on the direction from which it is viewed. From Spain, the western side appears broad and imposing. From the Mediterranean side, the Rock presents steep cliffs rising almost directly above the sea.

The lower western slopes contain most of Gibraltar’s homes, businesses and streets. The upper slopes form the Nature Reserve, where visitors find the principal viewpoints, historic attractions and macaque groups.

How Was the Rock Formed?

The Rock consists mainly of Jurassic limestone formed from marine sediments roughly 200 million years ago. The rock was later raised, folded and tilted by enormous geological forces associated with the movement of the African and Eurasian tectonic plates.

Although Gibraltar appears connected naturally to Spain, the low sandy isthmus north of the Rock developed much later than the limestone ridge itself.

Rainwater gradually dissolved parts of the limestone, creating caves, passages, chambers and cracks. More than a hundred caves have been identified within Gibraltar.

The best known is St Michael’s Cave, but the Rock also contains archaeological caves, natural cavities and an extensive system of human-made military tunnels.

The Pillars of Hercules

In ancient geography, Gibraltar was identified with one of the Pillars of Hercules. The mountain commonly associated with the opposite pillar stands across the Strait in North Africa.

For ancient Mediterranean sailors, the pillars marked the entrance to the unknown Atlantic world beyond the familiar sea.

Why Gibraltar Became So Important

Gibraltar’s strategic value comes from its position beside one of the world’s most important maritime passages.

For centuries, whoever controlled Gibraltar could observe ships entering and leaving the Mediterranean. This made the Rock valuable to Moorish, Spanish and British forces and led to repeated sieges and military construction.

Moorish Gibraltar

In 711, forces led by Tariq ibn Ziyad crossed from North Africa during the Muslim conquest of the Iberian Peninsula. The name Gibraltar comes from the Arabic Jabal Tariq, meaning the Mountain of Tariq.

The surviving Moorish Castle reflects Gibraltar’s medieval Islamic period, although the visible fortifications were constructed and rebuilt over different stages.

British Control

An Anglo-Dutch force captured Gibraltar in 1704 during the War of the Spanish Succession. British possession was formally recognised by the Treaty of Utrecht in 1713.

Spain later made repeated attempts to recover the territory. The most famous was the Great Siege from 1779 to 1783, when British defenders created tunnels and gun positions within the northern face of the Rock.

The Second World War

Gibraltar became a major Allied military base during the Second World War. The civilian population was largely evacuated, and military engineers expanded the internal tunnel system enormously.

Command centres, storage areas, workshops, accommodation, hospitals and vehicle routes were created inside the limestone.

The Rock is therefore not only a natural formation. It is also a vast military structure containing kilometres of tunnels and chambers.

The Upper Rock Nature Reserve

The Gibraltar Nature Reserve covers a substantial section of the territory and protects the Rock’s landscape, wildlife, vegetation, caves and historic sites.

Visitors normally need a Nature Reserve ticket to enter the principal Upper Rock attractions. The ticket covers a range of sites rather than charging separately for each major stop.

The reserve includes:

• St Michael’s Cave.
• The Great Siege Tunnels.
• Skywalk.
• Windsor Suspension Bridge.
• Apes’ Den.
• O’Hara’s Battery.
• Princess Caroline’s Battery.
• Military viewpoints and exhibitions.
• Marked nature trails.
• Habitats used by Barbary macaques and migratory birds.

Not every site is always open. Maintenance, weather, military requirements and improvement work may temporarily restrict access.

How to Reach the Top of the Rock

Visitors currently have three main ways to explore the Upper Rock: walking, taking an authorised taxi tour or joining an organised excursion.

Walking

Walking provides the greatest freedom and allows visitors to spend time on the trails and viewpoints. However, the roads and paths are steep, and a complete circuit involves a considerable amount of climbing and descending.

Fit visitors can enter near Jews’ Gate or another recognised reserve entrance and follow marked routes between the main attractions.

A walking visit should not be judged by distance alone. Gibraltar’s heat, humidity, stairs and steep gradients can make a relatively short route tiring.

Authorised Taxi Tour

Licensed taxi tours are currently one of the easiest ways to reach the major Upper Rock attractions while the cable car is unavailable.

Drivers normally use minibuses or taxis adapted to the narrow roads and stop at a selection of attractions. The exact route, duration and number of stops depend on the tour purchased.

Before agreeing to a tour, confirm:

• Whether the Nature Reserve admission fee is included.
• Which attractions will be visited.
• How much time is allowed at each stop.
• Whether the vehicle returns to the border, town centre or cruise terminal.
• Whether the price is per person or for the entire vehicle.

Organised Excursion

Day tours operate from Costa del Sol destinations including Málaga, Marbella and Estepona. Cruise passengers can also book shore excursions from Gibraltar’s port.

Some tours include only a panoramic drive and short monkey stop, while others include St Michael’s Cave, tunnels and free time in town. Read the itinerary carefully before booking.

Private Cars

Private visitor vehicles are generally not permitted to tour the Upper Rock Nature Reserve. Roads are narrow, steep and controlled.

Drivers should park in town or on the Spanish side and continue by foot, tour vehicle or local transport.

Current Gibraltar Cable Car Closure

For many years, the Gibraltar Cable Car was the best-known route from Grand Parade to the upper part of the Rock.

At the time of writing in June 2026, the cable car is closed while a major new system is constructed. No normal passenger service is operating.

Visitors should ignore outdated articles and ticket pages that still describe the cable car as the standard route to the summit.

The Upper Rock remains open. Current alternatives include:

• Licensed taxi tours.
• Guided minibus tours.
• Walking through an official reserve entrance.
• Approved guided cycling or electric-bike experiences where available.

No firm reopening date should be assumed until it is confirmed officially.

The Best Upper Rock Attractions

St Michael’s Cave

St Michael’s Cave is the best-known natural attraction inside the Rock. Its large limestone chambers contain stalactites, stalagmites and other formations created by water over thousands of years.

The main cavern is illuminated with a modern sound-and-light presentation. It is also used as an auditorium for concerts and events.

During the Second World War, the cave was prepared for possible use as a hospital, although it was not ultimately required for that purpose.

The standard tourist visit covers the Upper Cave. Lower St Michael’s Cave is a separate and more adventurous experience requiring advance arrangements and specialist supervision.

Skywalk

The Skywalk is a glass viewing platform built high on the eastern side of the Rock. It provides broad views across the Mediterranean, the Strait, Gibraltar and the Spanish coast.

On a clear day, the mountains of North Africa may be visible across the water.

The glass floor is secure, but visitors uncomfortable with heights may prefer to remain on the solid section of the platform.

Windsor Suspension Bridge

The Windsor Suspension Bridge crosses a steep rocky gap on the western side of the reserve.

The bridge is approximately 71 metres long and forms part of the walking-trail network. It moves slightly as visitors cross, creating a more adventurous experience than the nearby roads and viewpoints.

It can be avoided by visitors who dislike heights or unstable surfaces.

The Great Siege Tunnels

The Great Siege Tunnels were cut into the northern face of the Rock during the siege of 1779–1783.

The defenders initially needed a way to position guns where they could fire upon enemy forces. Openings were cut through the tunnel walls, turning the passage into an effective artillery gallery.

Displays, models and historic gun positions explain how the tunnels were constructed and used.

The passages involve slopes and steps, so allow enough time rather than rushing through.

The Second World War Tunnels

The Second World War tunnel network is much larger than the Great Siege system. Military engineers created an underground city capable of supporting a substantial garrison.

Only selected sections are open to visitors, and access arrangements may differ from the standard self-guided reserve attractions.

Visitors interested in military history should check whether a guided tunnel experience is operating on the day of their visit.

O’Hara’s Battery

O’Hara’s Battery stands near the highest point of the Rock, approximately 426 metres above sea level.

The site contains a large 9.2-inch coastal gun installed during the period when Gibraltar formed a major part of Britain’s imperial naval defence system.

Reaching the battery involves a steep climb. The reward is one of Gibraltar’s finest viewpoints.

Princess Caroline’s Battery

Princess Caroline’s Battery is another historic artillery position and provides access to military exhibits and views over the northern part of Gibraltar.

It is often combined with a visit to the Great Siege Tunnels.

Apes’ Den

Apes’ Den is a traditional viewing area associated with Gibraltar’s macaques.

The animals are not confined there and may appear almost anywhere in the Upper Rock. Sightings are common but cannot be guaranteed at one precise location.

The Moorish Castle

The Tower of Homage at the Moorish Castle is one of Gibraltar’s most visible historic structures.

At the time of writing, the castle site is closed for improvement work. Check its status before including it in an itinerary.

The Barbary Macaques

Gibraltar’s Barbary macaques are the only free-living population of monkeys in Europe.

Despite often being called apes, they are macaques and are native to North Africa. Several social groups live across the Upper Rock.

The animals have become comfortable around people, but they remain wild. They can scratch, bite, grab bags and react quickly when frightened or excited.

How to Behave Around the Macaques

• Do not touch them.
• Do not feed them.
• Do not hold food where they can see it.
• Keep bags securely closed.
• Avoid carrying food in thin plastic bags.
• Do not crouch beside young animals.
• Do not block their path.
• Do not stare directly into their eyes at close range.
• Do not attempt a selfie with your face beside a macaque.
• Follow the instructions of reserve staff and guides.

Feeding and interfering with the macaques is illegal. Human food changes their behaviour and encourages aggressive contact with visitors.

What to Do if a Macaque Approaches

Remain calm, avoid sudden movements and do not try to push the animal away.

If a macaque climbs onto a bag or railing beside you, allow it space to move. A guide or reserve employee can help when necessary.

Do not engage in a struggle over food or an object. Macaques are stronger and faster than they appear.

Walking Routes and Hiking Difficulty

The Upper Rock can be explored through several marked trail networks. Routes range from relatively easy walks to steep climbs involving uneven steps and exposed terrain.

Nature Lover Trail

This is one of the gentler options and focuses on scenery, vegetation and viewpoints. It is suitable for visitors who want a quieter alternative to the busiest road-based attractions.

Monkey Trail

The Monkey Trail connects areas frequently used by Gibraltar’s macaques. Wildlife remains unpredictable, so the name should not be treated as a guarantee of constant sightings.

History Buff Trail

This route links military positions, tunnels and historic sites. It is well suited to visitors interested in Gibraltar’s defensive history.

Thrill Seeker Trail

The more difficult trail network includes steep paths and demanding sections. Visitors need good footwear, sufficient water and confidence on uneven ground.

Mediterranean Steps

The Mediterranean Steps are among Gibraltar’s most strenuous recognised hikes. The route climbs the steep eastern and southern slopes towards the summit area.

The scenery is impressive, but the trail should not be attempted casually in strong heat, high wind, rain or poor visibility.

The walk includes:

• Uneven stone steps.
• Steep ascents.
• Exposed slopes.
• Limited shade.
• Sections where secure footing is essential.

Start early, carry plenty of water and check local conditions before setting out.

Tickets and Opening Hours

At the time of writing, standard Nature Reserve admission is:

The ticket provides access to the reserve and its included attractions, subject to opening status and operational restrictions.

Seasonal Opening Hours

• May to September: Approximately 9:30 am to 7:00 pm.
• October to April: Approximately 9:00 am to 6:00 pm.

Final ticket sales and last admission occur before closing time. Some individual attractions may close earlier.

The reserve normally closes on Christmas Day and New Year’s Day, with shorter hours on 24 and 31 December.

How Long Should You Allow?

Quick Rock Tour

A short taxi or minibus tour may take approximately 90 minutes to two hours. This is enough for selected viewpoints, a brief macaque encounter and one or two major attractions.

Standard Upper Rock Visit

Allow three to five hours to visit St Michael’s Cave, the Skywalk, macaque areas and the Great Siege Tunnels without rushing.

Walking Visit

A substantial self-guided walking route may require five to seven hours, depending on the entrance used, attractions visited and number of stops.

Complete Gibraltar Day

Allow a full day to combine the Upper Rock with Main Street, Casemates Square, Europa Point and lunch in town.

The Best Time to Visit

Spring

Spring generally provides comfortable walking temperatures, flowering vegetation and active bird migration.

Conditions can still be windy, and cloud may occasionally cover the summit.

Summer

Summer days can be hot and busy. Begin early, particularly when walking uphill or attempting the Mediterranean Steps.

Shade is limited on several routes, and reflected heat from the limestone can be intense.

Autumn

Early autumn is often warm enough for comfortable sightseeing while being less crowded than midsummer.

Rain and strong wind become more likely later in the season.

Winter

Winter can offer clear views and fewer visitors. Temperatures are usually mild compared with northern Europe, but the summit can feel cold in wind and cloud.

The Levante Cloud

Gibraltar is known for the Levante, an easterly wind that can create a dense cloud over the top of the Rock.

The town may remain sunny while the summit is hidden in mist. Views towards Africa can disappear completely during these conditions.

Check the summit before paying for a viewpoint-focused tour. Cloud does not prevent visits to caves and tunnels, but it may reduce the value of the scenic stops.

Getting to Gibraltar

From Málaga and the Costa del Sol

Gibraltar is commonly visited as a day trip from Málaga, Marbella, Estepona and other Costa del Sol resorts.

Driving times vary considerably with traffic. The journey from Málaga can take around two hours each way and sometimes longer.

Organised coaches simplify the journey but may provide limited time on the Rock.

By Car from Spain

Drivers approach through La Línea de la Concepción. Parking on the Spanish side and walking across the border is often easier than taking a car into Gibraltar.

This avoids possible vehicle queues and the difficulty of finding parking in the compact town centre.

By Bus

Spanish buses serve La Línea bus station, which is a short walk from the Gibraltar border.

After crossing, local buses, taxis and walking routes connect the border area with the town centre and reserve entrances.

By Air

Gibraltar International Airport is close to the border and town. The runway occupies the narrow isthmus linking Gibraltar with Spain.

By Cruise Ship

The cruise terminal is within walking distance of Casemates Square, although visitors with limited time may prefer a taxi or booked tour.

Cruise passengers should confirm that their Upper Rock tour returns with a generous margin before the ship’s departure.

Crossing the Gibraltar–Spain Border

The land frontier is open 24 hours a day, and there is no official fee to enter Gibraltar.

Visitors should carry a valid passport or other travel document accepted for their nationality.

Gibraltar is outside the Schengen Area and outside the European Union customs territory. Travellers crossing back into Spain must satisfy Spanish entry and customs requirements.

Border procedures can change, and delays are possible. This is especially important for:

• Non-European passport holders.
• Travellers close to the limit of their permitted Schengen stay.
• Visitors carrying duty-free goods.
• People travelling on a visa.
• Cruise passengers with fixed boarding times.

Check current official border information before travelling rather than relying on old forum posts or tour-company summaries.

Accessibility

The Upper Rock presents significant accessibility challenges because of its steep terrain, historic structures, stairs and uneven surfaces.

Taxi tours can reduce the amount of walking, but not every attraction is step-free.

Visitors with limited mobility should ask tour operators specifically about:

• Vehicle access at each stop.
• Steps inside St Michael’s Cave.
• Sloping passages in the tunnels.
• Access to toilets.
• Wheelchair storage in vehicles.
• Time allowed for boarding and exiting.

The cable-car closure has reduced independent step-free options for reaching the upper areas. Contact the Nature Reserve or a licensed accessible-tour provider before travelling.

What to Bring

• Passport: Essential when arriving through Spain.
• Comfortable footwear: Roads, paths, caves and tunnels can be steep or uneven.
• Water: Particularly important during summer and walking tours.
• Sun protection: Bring sunscreen, sunglasses and a secure hat.
• Light jacket: Summit wind and cave interiors can feel cool.
• Small secure bag: Avoid loose food and open pockets around macaques.
• Camera or phone: Panoramic views are a major part of the experience.
• Payment card and cash: Gibraltar pounds and British pounds are commonly used.
• Medication: Carry anything required during a long or strenuous visit.

Suggested One-Day Gibraltar Itinerary

8:30 am: Cross the Border or Arrive in Town

Begin early to avoid the busiest tour period and make the most of the cooler morning conditions.

9:00 am: Travel to the Upper Rock

Take a licensed taxi tour or enter the reserve on foot. Confirm that your ticket covers the attractions you intend to visit.

9:30 am: St Michael’s Cave

Allow approximately 30 to 45 minutes to explore the main chamber and lighting presentation.

10:30 am: Skywalk and Macaque Areas

Enjoy the views and observe the macaques without feeding or approaching them.

11:30 am: Great Siege Tunnels

Allow at least 45 minutes, particularly if you enjoy military history.

1:00 pm: Return to the Town Centre

Walk through Casemates Square and continue along Main Street.

1:30 pm: Lunch

Choose a pub, café or restaurant in the old town, Ocean Village or Queensway Quay.

3:00 pm: Explore Central Gibraltar

Visit the Gibraltar National Museum, city walls, churches, synagogues or shopping streets.

4:30 pm: Europa Point

Travel to Gibraltar’s southern end for views across the Strait, the lighthouse and the Ibrahim-al-Ibrahim Mosque.

6:00 pm: Return to the Border or Cruise Port

Leave extra time for traffic, border procedures or ship-security checks.

Other Places to Visit in Gibraltar

Casemates Square

Casemates Square is the main public space at the northern end of Main Street. It is surrounded by restaurants, shops and historic buildings.

Main Street

Main Street is Gibraltar’s principal shopping and pedestrian route. British, Mediterranean, Jewish, Genoese and North African influences can be seen in the surrounding streets.

Europa Point

Europa Point overlooks the Strait and North Africa. Attractions include Trinity Lighthouse, the Shrine of Our Lady of Europe and the Ibrahim-al-Ibrahim Mosque.

Catalan Bay

Catalan Bay is a small seaside settlement on the eastern side of Gibraltar, traditionally associated with fishing families.

Gibraltar National Museum

The museum explains Gibraltar’s archaeology, natural history and cultural development. It also contains remains of medieval baths.

Dolphin-Watching Trips

Boat tours operate in the Bay of Gibraltar and may encounter common, striped or bottlenose dolphins.

Wildlife sightings are never guaranteed, and visitors should choose operators that follow responsible viewing practices.

Frequently Asked Questions About the Rock of Gibraltar

Is Gibraltar a country?

Gibraltar is a British Overseas Territory rather than an independent sovereign country.

How high is the Rock of Gibraltar?

Its highest point is approximately 426 metres above sea level.

Can you currently take the cable car?

No. As of June 2026, the Gibraltar Cable Car is closed for major refurbishment.

How can I reach the Upper Rock while the cable car is closed?

You can walk, book a licensed taxi or minibus tour, or join an organised excursion.

How much does the Nature Reserve cost?

At the time of writing, tickets cost £30 for adults and £22 for children aged 5–11. Younger children enter free.

What does the Nature Reserve ticket include?

It includes entry to the reserve and a range of open attractions, including St Michael’s Cave, the Great Siege Tunnels, Skywalk and walking trails.

Is the Moorish Castle open?

It is temporarily closed for visitor-improvement work at the time of writing.

Can I drive my own car to the top?

Private visitor cars are generally not permitted to tour the Upper Rock Nature Reserve.

How long does it take to visit the Rock?

A short tour takes around two hours. Allow three to five hours for a fuller Upper Rock visit and an entire day for Gibraltar as a whole.

Can you see Africa from Gibraltar?

Yes. The mountains of North Africa are often visible on clear days, although cloud, haze and wind can obscure the view.

Are the Gibraltar monkeys wild?

Yes. The Barbary macaques live freely in social groups across the Upper Rock and should be treated as wild animals.

Can you touch the macaques?

No. Touching, feeding or interfering with them is illegal and can lead to injury.

Will macaques steal food or bags?

They may grab visible food, plastic bags or unsecured belongings. Keep food hidden and bags closed.

Is St Michael’s Cave natural?

Yes. It is a natural limestone cave, although lighting, paths and auditorium facilities have been added for visitors.

Are the Great Siege Tunnels the same as the Second World War Tunnels?

No. The Great Siege Tunnels were begun in the late 18th century. The much larger Second World War network was constructed and expanded during the 20th century.

Is the Rock suitable for children?

Yes, but children need close supervision around steep paths, glass viewpoints, tunnels and macaques.

Is the Upper Rock suitable for wheelchairs?

Accessibility is limited and varies by attraction. A prearranged vehicle tour is usually more practical than walking.

Do I need a passport to visit from Spain?

Most international visitors should carry a valid passport. Entry requirements depend on nationality and may change.

Is there a fee to cross the border?

No. There is no official charge to enter or leave Gibraltar.

Can I use euros in Gibraltar?

Euros are accepted by many businesses, but exchange rates vary and change may be returned in Gibraltar pounds.

Are British pounds accepted?

Yes. Bank of England notes and coins are widely accepted. Gibraltar banknotes may be difficult to spend after leaving the territory.

What is the best month to visit?

April, May, September and October usually provide a good balance of comfortable weather and manageable visitor numbers.

What happens when the summit is covered in cloud?

Views can be severely restricted, but caves, tunnels and historic attractions remain worthwhile.

Can Gibraltar be visited as a day trip from Málaga?

Yes, but the journey is long and border or road delays can reduce sightseeing time. An early departure is advisable.

Final Thoughts

The Rock of Gibraltar is much more than a famous shape on the horizon. It is a natural fortress containing caves, wildlife, artillery positions and an extraordinary network of tunnels created over centuries of conflict.

A rushed visit may provide a monkey photograph and a quick view across the Strait. A slower visit reveals a more complex place where Mediterranean geology, British military history, North African wildlife and modern Gibraltarian life occupy the same compact landscape.

The current cable-car closure requires more planning than usual, but the Upper Rock remains fully worth visiting. Choose a licensed tour or prepare for a steep walk, check which attractions are open and allow enough time to appreciate both the scenery and the history.

Above all, treat the macaques as wild animals, carry water and hope for a clear view across the Strait. When the cloud lifts and Africa appears beyond the sea, the strategic importance of the Rock becomes immediately understandable.