About This Tour
THE ONLY 2 DESTINATION TRIP IN MARATHON. Snorkel at the iconic Sombrero Reef and relax at the secluded Molasses Key Sandbar, perfect for a day of marine exploration. This 3.5-hour tour invites you to discover the vibrant underwater world of the 3rd largest barrier reef, where you can swim among tropical fish and coral. Enjoy the convenience of snorkeling gear, a floating mat, and a power catamaran led by a licensed captain. Cooler and ice are provided for your refreshments, ensuring a comfortable outing on the water. - Explore the renowned Sombrero Reef, teeming with marine life - Unwind at the exclusive Molasses Key Sandbar, away from crowds - Includes snorkeling gear and a power catamaran with a licensed captain - Convenient cooler and ice provided for your snacks and drinks
What's Included
Photo Gallery

#1 Crew in Salty Fun

Great viz at the reef!

Making memories
Popular time slots can fill up fast.
TopTours Insights
Marathon: COMBO- Snorkel & Sandbar (Sombrero Reef)
This 3.5-hour tour with Solé Watersports takes you by boat to Sombrero Reef for snorkeling and a local sandbar. You’ll have access to snorkels, fins, masks, and flotation devices for your time in the water.
Calculating tour characteristics...
Additional Information
Meeting Point
Meet at our boat at Faro Blanco Marina, just behind the Faro Blanco Resort bar and pool. Please arrive 10 minutes early.
Cancellation Policy
For a full refund, cancel at least 24 hours before the scheduled departure time.
✓ Free cancellation due to bad weather
Tour Operator
Solé Watersports
Official supplier for this experience. Bookings are completed through our partner with verified operators.
Verified partner
Trusted local operator
Guest Ratings
Total review count and overall rating based on Viator and Tripadvisor reviews
Based on 4 verified reviews
Average rating
Guest Reviews Preview
See what other travelers are saying about this experience.
Frequently Asked Questions
Common questions about Marathon: COMBO- Snorkel & Sandbar (Sombrero Reef) in Key West
Who operates this experience?
This experience is operated by Solé Watersports, a local water sports provider.
What's included?
This tour includes Snorkels, fins, masks and floatation, Filtered water and iced coolers (BYOB drinks and snacks), and Giant floating mat, noodles, footballs and frisbees at the sandbar. All inclusions are provided by the tour operator.
How long is this tour?
The experience lasts approximately 3.5 hours, giving you time to fully enjoy your chosen activity.
Can I cancel this tour?
Yes, you can cancel up to 24 hours before the scheduled departure time for a full refund. If weather conditions are unsafe, the tour may be canceled by the operator. In such cases, you'll be offered a refund or reschedule.
What should I bring?
We recommend bringing a swimsuit, towel, and sunscreen. All necessary equipment is provided by the tour operator.
Will I receive instant confirmation?
Yes, you'll receive instant confirmation when you book.
What to expect on this tour?
This water sports experience lasts approximately 3.5 hours and includes all necessary equipment and guidance. You'll have access to Snorkels, fins, masks and floatation and more.
What's the best time to do this tour?
Morning and early afternoon are typically the best times for water activities, as conditions are usually calmer and visibility is better.
Do I need to know how to swim?
Swimming ability requirements vary. Life jackets and safety equipment are provided. Please check the tour details or contact the operator if you have concerns about swimming requirements.
Ready to book?
- See live times & pricing before you pay
- Instant confirmation when you complete checkout
- Cancellation rules shown before you pay
Whale Watching in Key West
Curated picks and more tours in this category for this destination.
Ready to Go?
Book Marathon: COMBO- Snorkel & Sandbar (Sombrero Reef)
Secure your spot with flexible cancellation options and verified customer support on our booking partner.
Trusted partner • Instant confirmation

