Jules’ Undersea Lodge
A former research habitat 21 feet down in a Key Largo lagoon. You scuba in.
Billed as the only underwater hotel in the US, open since the 1980s. Dinner arrives through the moon pool.
Diving in the lagoon is unlimited. Booked by phone.
Book a stay on their site →Rates on request · Price checked Oct 2026
Photos courtesy of MarineLab Undersea Park
