MarineLab Undersea Laboratory
Visit MarineLab Undersea Laboratory
Tours & day trips
See all 23 activities
Key Largo Coral Reef Glass Bottom Boat Adventure
Activity duration is 2 hours
9.8 out of 10 with 10 reviews
Free cancellation available
Water activities
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Half Day Snorkel Trip on Reefs in the Florida Keys
Activity duration is 3 hours and 30 minutes
9.4 out of 10 with 86 reviews
Free cancellation available
Private & custom tours
See all 10 activities
Key Largo Bay Sunset Tour
Activity duration is 1 hour
10.0 out of 10 with 1 review
Free cancellation available
Top Hotel Deals
Check availability on hotels close to MarineLab Undersea Laboratory
Reefhouse Resort & Marina
103800 Overseas Hwy, Key Largo, FL
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.