Top picks for Marathon Day tours

Discover 78 Day tours in Marathon on Trip.com, updated November 13, 2026, with experiences lasting from 1 to 15 hours. Find the perfect adventure for your day!

From CAD 55.59 per person, with an average total of CAD 194.31. Choose the option that suits your plan.

With 2.331k verified reviews, Day tours Marathon boast an average rating of 4.7.

This week's most popular Day tours: "Shark and Wildlife Viewing Adventure in Key West", with 934 reviews and a 4.9 rating.

Now on Trip.com: "Marathon, Florida Keys: Sunset Cruise with Local Seafood", a 2-hour adventure in Marathon!

The next available day tour departs on November 14, 2026. Book now to secure your spot!

Marathon Day tours usually take about 2 hours — perfect for a relaxed, immersive experience!

55% of Marathon Day tours now offer English-speaking guides

November is the perfect time to visit Marathon! Choose from 78 available day tours, including seasonal favorites like Shark and Wildlife Viewing Adventure in Key West.

Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.

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78 results for Marathon Day tours

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Reviews/Trip Moments

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Reviews: Marathon, Florida Keys: Sunset Cruise with Local Seafood
Guest User2026-10-23
Great cruise, Capt. Allison and Capt. Joe were wonderful guides. As a fellow Capt. from CT, I highly recommend The Island Girl.
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Reviews: Florida: Sunset Champagne Cruise on the Marathon Mermaid
Guest User2026-11-07
Excellent
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Reviews: Marathon: Guided Sunset Catamaran Cruise with Champagne
Guest User2026-10-25
Sage and Matt provided us with a wonderful cruise!! Seeing the sights aling Boot Key… spectacular! The weather cooperated so well were blessed with a beautiful sunset! The atmosphere was perfect! Thank you again!!
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Reviews: Marathon Sandbar Excursion - Vacation Like the Locals Do!
Guest User2026-09-01
Marathon mermaid was so awesome , the sandbar we went to was great . We had champagne for the adults.. They had soda water snacks. It was a great time. We had beautiful weather thank goodness.. This was our second time and we will go again..my grand children loved it !