MarineLab Undersea Laboratory Tours and Activities

Plan a trip to see MarineLab Undersea Laboratory

Price found within the past 48 hours. Click for updated prices.
Fontainebleau Miami Beach

Fontainebleau Miami Beach

4.5 out of 5
Mid Beach
Price was AU$3,863, price is now AU$3,019 per person
AU$3,019
per person
19 July - 24 July
found 1 day ago
Return direct flight included
Sydney (SYD) to Miami (MIA)
8.4/10 Very Good! (8,242 reviews)
It was a great experience. We had a few hiccups, but the staff was on top of it and had ot resolved in a timely manner.

Reviewed on 1 June 2026

The Retreat Collection at 1 Hotel & Homes South Beach

The Retreat Collection at 1 Hotel & Homes South Beach

5 out of 5
South Beach
Price was AU$29,783, price is now AU$14,067 per person
AU$14,067
per person
19 July - 24 July
found 1 day ago
Return direct flight included
Sydney (SYD) to Miami (MIA)
8/10 Very Good! (1 review)
EAST Miami

EAST Miami

5 out of 5
Brickell
Price was AU$4,058, price is now AU$3,257 per person
AU$3,257
per person
19 July - 24 July
found 1 day ago
Return direct flight included
Sydney (SYD) to Miami (MIA)
9.2/10 Wonderful! (3,818 reviews)
The rooms were not cleaned properly. The bed sheets were dirty, and the furniture was filled with dust, which raised my allergies.

Reviewed on 1 June 2026

Water activities

See all 29 activities
Half Day Snorkel Trip on Reefs in the Florida Keys

Half Day Snorkel Trip on Reefs in the Florida Keys

Activity duration is 3 hours and 30 minutes
9.6 out of 10 with 588 reviews
Free cancellation available
Price is AU$104 per adult
Half Day Snorkel Trip on Reefs in the Florida KeysOpens in new tab

Private & custom tours

See all 8 activities
Key Largo Bay Dolphin Sunset Tour

Key Largo Bay Dolphin Sunset Tour

Activity duration is 1 hour
10.0 out of 10 with 50 reviews
Free cancellation available
Price is AU$91 per adult
Key Largo Bay Dolphin Sunset TourOpens in new tab

Adventure & outdoor

See all 3 activities
Let it Ride Charters - Private Fishing Charter Adventure in Key Largo, FL

Let it Ride Charters - Private Fishing Charter Adventure in Key Largo, FL

Activity duration is 8 hours
10.0 out of 10 with 5 reviews
Free cancellation available
Price is AU$766 per traveller*
Let it Ride Charters - Private Fishing Charter Adventure in Key Largo, FLOpens in new tab

Popular places to visit

John Pennekamp Coral Reef State Park

John Pennekamp Coral Reef State Park

Dive, figuratively or literally, into America’s first underwater park, located amid colorful marine life in the blue waters surrounding Key Largo, Florida.

John Pennekamp Coral Reef State Park
Begin of Seven Mile Bridge, Florida, USA with tourist information board.

Florida Keys Visitor Center - Key Largo

Florida Keys Visitor Center - Key Largo is just one of the places to see in Key Largo, so why not enjoy the other things to explore during your travels? Stroll along the seaside or discover the area's beautiful sunsets.

Florida Keys Visitor Center - Key Largo

beach near Tunnel

Why not spend a lazy afternoon at beach near Tunnel during your trip to Key Largo? Amble around this relaxing area's marina or seek out the snorkelling spots.

beach near Tunnel

Caribbean Club Bar

Find out about the history of Key Largo when you spend time at Caribbean Club Bar. Stroll along the beautiful beaches or seek out the snorkelling spots.

Caribbean Club Bar

Rowell's Waterfront Park

After visiting Rowell's Waterfront Park, make a plan to see the other sights and activities in Key Largo. Stroll along the marina in this relaxing area or seek out the snorkelling spots.

Rowell's Waterfront Park

Lower Sound Point

Commune with nature and explore the great outdoors at Lower Sound Point during your travels in Key Largo. Discover the beautiful sunsets and seafood restaurants in this relaxing area.

Lower Sound Point

Top MarineLab Undersea Laboratory Hotel & Accommodation Deals

Reefhouse Resort & Marina

Reefhouse Resort & Marina

4.5 out of 5
103800 Overseas Hwy Key Largo FL
Reefhouse Resort & Marina
Hampton Inn Key Largo Manatee Bay

Hampton Inn Key Largo Manatee Bay

2.5 out of 5
102400 Overseas Hwy Key Largo FL
Hampton Inn Key Largo Manatee Bay
Key Largo Casita: Ocean Views, Near Pennekamp Park!

Key Largo Casita: Ocean Views, Near Pennekamp Park!

Key Largo FL
Key Largo Casita: Ocean Views, Near Pennekamp Park!
Key Largo, Paradise! Single family second floor home with gorgeous views.

Key Largo, Paradise! Single family second floor home with gorgeous views.

Key Largo FL
Key Largo, Paradise! Single family second floor home with gorgeous views.
Kings Kamp

Kings Kamp

2.5 out of 5
103620 Overseas Hwy Key Largo FL
Kings Kamp
Captain Jax

Captain Jax

3 out of 5
103650 Overseas Hwy Key Largo FL
Captain Jax
La Fuentes

La Fuentes

Key Largo FL
La Fuentes
Dog-Friendly, Water Front Home with Tiki Hut and 40 Ft Dock and Launch

Dog-Friendly, Water Front Home with Tiki Hut and 40 Ft Dock and Launch

Key Largo FL
Dog-Friendly, Water Front Home with Tiki Hut and 40 Ft Dock and Launch
Snowbird Paradise - New Vacation Home in Key Largo

Snowbird Paradise - New Vacation Home in Key Largo

Key Largo FL
Snowbird Paradise - New Vacation Home in Key Largo
See all 1,767 properties in MarineLab Undersea Laboratory
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.