8 best hotels with a pool in Marathon

Hotels with a pool in Marathon are an ideal match for the Florida Keys pace: warm sunshine, beach days and outdoor adventures, followed by a refreshing swim just minutes from your room. Marathon is anchored by family-friendly favourites like Sombrero Beach—known for its sandy shoreline and visitor amenities. For dolphin-lovers, the Dolphin Research Center is a popular stop with an educational focus and an all-natural outdoor lagoon setting.

A hotel truly fits “Hotels with a pool” when the pool is more than an afterthought: think proper sun lounging space, an easy day-to-evening routine (especially useful after trips to the water), and pool facilities that work for both kids and adults. This makes Marathon pool hotels well suited to families seeking downtime between excursions, couples who want a relaxing base, and travellers who prefer a covered option when the midday heat hits.

Where to stay in Marathon? For straightforward access to the best of the island life, look towards the beach-and-marina strip—handy for walkers, snorkellers and boaters—then build your itinerary around Sombrero Beach in the day and nearby attractions in the afternoon. From our bookable inventory, options such as Seascape Resort & Marina (3★) and Cocoplum Beach & Tennis Club (3★) offer classic resort-style convenience, while Isla Bella Beach Resort (5★) suits travellers wanting a more elevated stay with a full holiday feel. For a quieter, value-led base, The Hammocks at Marathon (2★) is a strong pick.