
Belize's first marine reserve, a short boat ride south of San Pedro where the barrier reef is split by a natural channel. Snorkel over coral gardens busy with parrotfish, groupers, turtles and rays on a half-day sailing or boat trip with gear, guide and park fees handled.
3-4 hours (half day)$$Book on Viator → A shallow sandy bank inside Hol Chan where nurse sharks and southern stingrays gather around the boats. Slide in with a guide and snorkel among them in waist-to-chest-deep water for one of Belize's signature wildlife encounters.
3-4 hours (half day)$$Book on Viator → A near-perfect circular sinkhole in Lighthouse Reef Atoll, more than 300 metres across and over 120 deep, ringed by turquoise shallows. A long day trip by boat from San Pedro adds snorkel stops at the atoll and Half Moon Caye.
Full day (about 12 hours)$$$Book on Viator → Belize's most dramatic cave trip: a jungle hike, river crossings, a swim into a Maya ceremonial cave and a scramble past pottery to the calcified skeleton known as the Crystal Maiden. Guided only, and a full day from the cayes.
Full day (about 8 hours)$$$Book on Viator → 
A hilltop Maya city on the Mopan River near the Guatemala border, reached by a free hand-cranked ferry. Climb El Castillo, some 40 metres high, for a view across the jungle, and see its carved stucco frieze.
2-3 hours at the site (half day with transfers)$$Book on Viator → Float on an inner tube through a river cave lit by headlamps, past stalactites and limestone chambers, after a short jungle hike. Easy, wet and fun, and offered as a day trip from Belize City and the cayes.
Half day to full day$$Book on Viator → 
A big jungle Maya city on the New River Lagoon, reached by a wildlife-rich boat ride from Orange Walk. Climb the High Temple, see the Mask Temple, and listen for howler monkeys on a full day trip from Belize City.
Full day (8-10 hours)$$Book on Viator → An evening walking tour of San Pedro's local kitchens, tasting Belizean staples such as stew chicken, fry jacks, panades and fresh seafood, with the stories of Creole, Mestizo, Garifuna and Maya cooking behind each dish.
About 3 hours (evening)$$Book on Viator → A small-group sunset sail on a 40-foot sailboat along Ambergris Caye's coast, with drinks, a breeze and the sky turning gold over the lagoon. The easiest romantic evening on the island, and a gentle way to see the water.
A guided tuk tuk loop through Belize City, taking in the Swing Bridge, the old colonial streets, the harbour and local landmarks. A practical, relaxed way to see the former capital, and a good fit for a transit day.
About 2-3 hours$$Book on Viator →