Whether you're looking to unwind by the water or explore the natural beauty of the Keys, there’s plenty to enjoy during your stay in Marathon! If you are staying at Isla Bella, the resort offers a ton of activities such as ocean cleanup trips, kayaking and paddleboard rentals, jet ski tours, private sandbar charters, reef trips and scuba excusions, parasailing, sportfishing, island tours, and more!

Here are some local off-property activities and attractions:

Relax & Explore:

Sombrero Beach – A beautiful public beach perfect for swimming, sunbathing, or a peaceful walk along the shore. Free parking and picnic spots make it an easy day out!

Sunset at The Seven Mile Bridge – One of the most iconic spots in the Keys. Grab a drink, take a stroll, and watch the sunset—it’s breathtaking.

Wildlife & Nature

The Turtle Hospital – A must-see! Take a guided tour of this working hospital for rescued sea turtles and learn about conservation efforts.

Dolphin Research Center – Located nearby in Grassy Key, this non-profit center offers educational and interactive experiences with dolphins and sea lions.

Crane Point Hammock – A nature trail and museum hidden in the heart of Marathon—perfect for an afternoon walk through lush tropical landscape and local history.

On the Water



Snorkeling or Diving at Sombrero Reef – Charter a boat or join a tour to explore this beautiful coral reef—it’s one of the top snorkeling spots in the Keys!

Kayaking or Paddleboarding – Rentals are available throughout the area—glide through the mangroves and enjoy the calm waters and wildlife.

Fishing Charters – Marathon is a great place to drop a line. Whether you're into deep-sea fishing or backcountry, there are plenty of guided charters available.

Grab a Bite or a Drink

Keys Fisheries – A casual, can't-miss local favorite for fresh seafood and unbeatable sunset views.

Sunset Grille & Raw Bar – Poolside drinks, live music, and a fun island vibe right by the Seven Mile Bridge.

Island Fish Co. – A great waterside spot for tropical cocktails, seafood, and relaxing outdoor dining.