Top picks for Marathon Day tours

Discover 79 Day tours in Marathon on Trip.com, updated November 14, 2026, with experiences lasting from 1 to 15 hours. Find the perfect adventure for your day!

From HK$305.97 per person, with an average total of HK$1,071.52. Choose the option that suits your plan.

With 2.332k 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 15, 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 perfect for visiting Marathon! Choose from 79 available day tours, including seasonal hits 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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79 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 User2026-11-09
Thanks for a fantastic evening. Shoutout to Dave and Andrew
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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 !