Yosemite Nights B&B Mariposa (CA) Looking for short term accommodation in Mariposa (CA) California United States. Yosemite Nights B&B check in is after 2:00 PM and check out is before 11:00 AM. The Guesthouse/bed and breakfast, Guesthouse/bed and breakfast has 5 rooms. NEW REVIEWS At the time of this review on the Yosemite Nights B&B there were 0 reviews with an average rating of 0. SPECIAL RATES AND OFFERS Agoda has secured specials for Yosemite Nights B&B in California. Last minute deals for Mariposa (CA) accommodation.