
A Snorkel Tour with a Twist of History, Marathon, Florida Keys
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September 2026
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Who is going?
Adults
Age 13 and over
Children
Age 12 and under
Select a highlighted day to see live departure times and the exact price for your group.
Free cancellation up to 24 hours before. Same price on Viator, Outty earns a commission.
Traveler rating
5.0/5
Based on 1 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.
Quick answer
Is A Snorkel Tour with a Twist of History, Marathon, Florida Keys worth booking?
A Snorkel Tour with a Twist of History, Marathon, Florida Keys is a 3-hour experience in Key West, United States, from $70 per person. It scores 57 out of 100 on the Outty Ranking, which we label “Worth a Look”, based on a 5/5 rating across 1 reviews. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing.
- Outty Ranking
- 57 / 100
- Rating
- 5/5 (1)
- Duration
- 3 hours
- From
- $70 per person
Experience premier snorkeling in the Florida Keys aboard the Island Pearl, a 50-foot classic vessel with modern comforts and a colorful past as the liberty boat for the USS Roosevelt. Set off on a scenic excursion past M
What you get
About this experience
Experience premier snorkeling in the Florida Keys aboard the Island Pearl, a 50-foot classic vessel with modern comforts and a colorful past as the liberty boat for the USS Roosevelt. Set off on a scenic excursion past Marathon’s iconic landmarks while we share fascinating stories of the Keys’ historic past. Then, explore vibrant reefs teeming with marine life, or simply relax on the water and take in the views. Even if you’re less adventurous or prefer to stay dry, there’s plenty to enjoy—this is a tour that truly lets everyone in your group experience the magic of the Keys. This unique adventure is quickly becoming a Florida Keys tradition for visitors who want history, scenery, and unforgettable snorkeling.
What's included
Included
- Sightseeing Boat Tour
- Use of snorkeling equipment
What you'll see and do
Seven Mile Bridge
See the other side of the Seven Mile Bridge
Pass by without stopping
Pigeon Key
Henry Flagler's workcamp during the build of the railway bridge
Pass by without stopping
Sombrero Reef
The reef and sea life
Pass by without stopping
Where it starts and ends
Hotel pickup
Pickup is included for all travelers. Pickup begins about 20 minutes before departure.
Before you book
- Cancellation
- For a full refund, cancel at least 24 hours before the scheduled departure time.
- Languages
- en
- Ticket
- Mobile Only
- Runs on
- Every day
- Group size
- Up to 15 travelers per booking
- Operated by
- Adventure Boat Tours
Know before you go
- Infants are required to sit on an adult’s lap
- Public transportation options are available nearby
- Suitable for all physical fitness levels
Photos




Traveler reviews
1 verified traveler reviews for A Snorkel Tour with a Twist of History, Marathon, Florida Keys. Ratings and reviews provided by Viator and Tripadvisor.
Family vacation
We booked this trip for our grandchildren to snorkel. It was a great time and Captain Aaron knew just where to go for the schools of colorful fish and reefs. John, the first mate was very helpful and interested in giving our grandchildren a great experience. Great memories were made!
via Viator
Good to know
- Duration
- 3 hours
- Free cancellation
- Up to 24h before
- Minimum age to book
- All ages
- Availability
- Bookable today
- Runs on
- Every day
- Hotel pickup
- Included for all travelers
- Booked in 30 days
- 0
- Verdict
- Worth a Look
Why this scores 57
The Outty Ranking is a weighted composite. Here is how this experience performed on each component.
A Snorkel Tour with a Twist of History, Marathon, Florida Keys: questions travelers ask
Practical detail on this experience, plus the wider planning questions for Key West.
How much does A Snorkel Tour with a Twist of History, Marathon, Florida Keys cost?
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Prices start at $70 per person. The final price depends on the date, the time slot and the number of travelers, and peak weekends in Key West usually price higher than midweek mornings. Live pricing and remaining availability are confirmed on the booking screen before you pay.
How long does A Snorkel Tour with a Twist of History, Marathon, Florida Keys take?
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Plan for about 3 hours from start to finish, not counting travel to the meeting point. Most travelers leave another 30 minutes on either side so the rest of the day in Key West is not rushed.
Is A Snorkel Tour with a Twist of History, Marathon, Florida Keys worth it?
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It holds an Outty Ranking of 57 out of 100, which we label "Worth a Look". That score blends traveler sentiment (5/5 across 1 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable last minute in Key West, and how flexible the cancellation terms are.
Can I cancel or reschedule A Snorkel Tour with a Twist of History, Marathon, Florida Keys?
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Yes. Cancel free up to 24 hours before the start time for a full refund. Inside that window the booking is non-refundable, and no-shows are not refunded.
Is A Snorkel Tour with a Twist of History, Marathon, Florida Keys suitable for kids and families?
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Yes, all ages are welcome. Families should still weigh the 3-hour running time, and strollers are easier on the earlier, quieter departures.
How far in advance should I book A Snorkel Tour with a Twist of History, Marathon, Florida Keys?
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Around 0 people booked this in the last 30 days, so popular slots go early. Two to three weeks ahead is comfortable in shoulder season, while summer weekends and holidays in Key West can sell out a month out. Same-day spots do open up when other travelers cancel, so it is worth checking if you are already in town.
What should I bring or wear?
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Bring photo ID, your booking confirmation on your phone, a refillable water bottle and comfortable shoes. Dress for the weather in Key West and add a light layer if any part of the 3-hour experience runs outdoors or after sunset.
Where does A Snorkel Tour with a Twist of History, Marathon, Florida Keys start and how do I get there?
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The exact meeting point and directions are on your voucher once you book, and they sit in central Key West within reach of public transport. Arrive 15 minutes early: late arrivals are treated as no-shows by most operators.
What are the best things to do in Key West?
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Key West is a boat town. The only living coral barrier reef in the continental US sits seven miles offshore, and reef trips, sunset catamarans and backcountry kayak runs are the core bookings, alongside Hemingway house and Duval history walks. Our ranking weighs boat capacity and reef site rotation, which separates the good operators from the party cruises. On Outty we rank every Key West experience on the same 0 to 100 scale, and alongside this one the highest scorers right now include Shark and Wildlife Viewing Adventure in Key West, Southernmost Food & Cultural Walking Tour by Key West Food Tours, Half-Day Trip from Key West with Kayaking, Snorkeling & Sunset. The city page groups everything into most popular, highest reviewed, last minute and family-friendly so you can build a day around what actually delivers.
When is the best time to visit Key West?
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December to April, dry season and calm reef water. Booking patterns follow the same curve: prices and queues climb in peak weeks, while shoulder season gives you better availability on the top-ranked experiences and more room to change plans.
How many days do you need in Key West?
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Three full days covers the headline sights without sprinting. A workable rhythm is one anchor experience each morning, such as this one, an unhurried afternoon in a single neighborhood, then a food or nightlife booking in the evening. Five days lets you add a day trip outside the city.
Do I book through Outty or through the operator?
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Outty ranks and explains the experiences, then hands you to Viator to complete the booking with the operator directly. The price is the same as booking on Viator yourself, and Outty earns an affiliate commission on the referral, which is how the rankings stay free to read.
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