Grand Citypark Samut Prakan Samut Prakan Thailand. Star rating 2.5. Average rating 6.1 off 36 reviews. Stop at Grand Citypark to discover the wonders of Bangkok. Both business travelers and tourists can enjoy the property’s facilities and services. Free Wi-Fi in all rooms, 24-hour security, convenience store, fireplace, Wi-Fi in public areas are just some of the facilities on offer. Flat screen television, cleaning products, clothes rack, complimentary instant coffee, free welcome drink can be found in selected guestrooms. The property offers various recreational opportunities. No matter what your reasons are for visiting Bangkok, Grand Citypark will make you feel instantly at home..