Cave in Discovery Bay

Green Grotto Caves

This impressive system of caves and tunnels, 3km east of Discovery Bay, extends for about 45km. The steps lead down into the impressive chambers, where statuesque dripstone formations are illuminated by floodlights.…
Museum in Discovery Bay

Columbus Park

An open-air roadside museum atop the bluff on the west side of the bay, this park features anchors, cannons, nautical bells, sugar-boiling coppers and an old waterwheel, and a diminutive locomotive once used to haul…