On-Site Activities & Nearby Attractions in Marathon, FL

The Best Things to Do During Your Florida Keys Vacation

Looking for things to do in the Florida Keys? Tranquility Bay Beach House Resort is located near a variety of favorite Marathon, FL activities. From onsite watersports to nearby attractions such as Crane Point, Pigeon Key, and the Dolphin Research Center, your stay at Tranquility Bay provides premier access to the best things to do at in Marathon, FL,  making it one of the best family resorts in the Florida Keys.


Resort Activities

Our Florida Keys Family Resort offers a multitude of fun things to do on your Florida Keys vacation. From kayaks and jet skis to snorkeling and fishing, you can discover some of the best activities in our town steps away from your door. Browse our recommended onsite activities below.

Putting Green by Nicklaus Design
3 swimming pools: a spacious lagoon-style pool, an adults-only pool and a smaller tropical garden pool
Swimming Beach
Sunset Cruises
Jet Skis
Snorkeling and Scuba Diving
Deep Sea Fishing
Flats Fishing
Beach Volleyball


Taste the exotic as you rediscover inner peace and harmony with our in-room spa service. Our treatments and therapies are sure to kick start your journey to a new you.

Read our Private Spa Menu or see our Private Spa Services Price List.

For more information about Marathon, Florida activities, call us at (877) 423-4185.