




| Tour | Duration | Rating | Price | |
|---|---|---|---|---|
Marathon Snorkeling and Sandbar Adventure | 4 hours | 4.8 (5) | $129 | |
Marathon FL Sandbar Cruise & Sightseeing Adventure | 4 hours | 4.9 (167) | $114 | View |
Key West Safari Eco Sandbar Tour Adventure with Snorkeling | 2h 30min | 4.5 |
Discover the best of the Florida Keys with a thrilling snorkeling and sandbar adventure from Marathon Mermaid. Begin at the stunning Sombrero Reef, where vibrant coral and tropical fish await beneath the clear blue waters. No matter your skill level, this snorkeling excursion promises unforgettable underwater sights. After your underwater exploration, glide over to a picturesque sandbar to continue the fun—swim, kayak, paddleboard, or simply soak up the sun in a serene island setting. With snorkel gear, kayaks, paddleboards, complimentary drinks, and light snacks provided, this trip is a perfect blend of adventure and relaxation.
In demand: 144 of the next 150 departures are already sold out.
From the operator’s live schedule on Viator, checked Nov 6.
Reviews collected by Viator and Tripadvisor
Excurgo comparison of 344 Viator tours, recalculated daily.
For a full refund, cancel at least 24 hours before the scheduled departure time.
Marathon Snorkeling and Sandbar Adventure lasts about 4 hours.
Prices start at $129 per person for this Key West experience, booked through Viator with the price shown before checkout. There is 1 booking option, so the final price depends on the option you choose.
According to the operator’s current schedule, it runs every day, starting at 8:00 AM, 8:30 AM, 11:00 AM, 11:30 AM, and 12:00 PM.
Children aged 4–17 pay from $129, adults from $129.
It can: 144 of the next 150 departures are already sold out, so booking ahead is a good idea.
Yes. Cancel at least 1 day before the start for a full refund. Later cancellations are non-refundable.
The meeting point is Meet at the dock behind Bluegreen Vacations, 1688 Overseas Highway. Park in the front gravel lot and follow the driveway to the marina behind the resort. Check in at the office at the top of the dock 30 minutes prior to departure. Hotel pickup is not part of this experience.
The experience is available in EN.
It is a small-group experience with a maximum of 42 participants.
Infants and small children can ride in a pram or stroller
Wheelchair accessible Transportation options are wheelchair accessible
Reviews collected by Viator and Tripadvisor
| $197 |
| View |
Marathon Key: 3-hour Snorkeling adventure on a Pontoon at Sombrero Reef | 3 hours | 4.2 (59) | $110 | View |
Island Sandbar Tour Catamaran Cruise in Marathon FL | 4 hours | 4.7 (12) | $130 | View |
Key West Private 6-Person Sandbar & Snorkeling Charter | 4 hours | 5.0 (33) | $799 | View |
Key West's Island Adventure Sandbar Tour with Kayaking | 3h 30min | 4.7 (629) | $110 | View |