6 Best Crystal-Clear Water Beaches in Florida that Rival the Caribbean

You don’t need a passport to frolic in the blue waves identical to what you’d find in everyone’s favorite tropical sea. You just need these favorite Florida beaches.

Florida is renowned for its beautiful beaches, yet some of the state’s most stunning shores remain delightfully under the radar. In fact, hidden along the Sunshine State’s coastline are a few select clear-water beaches that can easily rival the Caribbean in terms of beauty, tranquility, and, of course, crystal-water clarity. Take for example, Jupiter, Florida, which, in summer of 2024, was recognized by both Southern Living and Travel and Leisure for having some of the clearest waters in the US South.

With that in mind, we’re diving into six sparkling-water Florida beaches – starting with Jupiter, naturally – near Opal destinations that boast well-preserved natural ecosystems, minimal development, and those sought-after Caribbean-like waters to base an upcoming visit around.

WHICH FLORIDA BEACHES HAVE THE CLEAREST WATER?

1. Jupiter

Clear Water Ranking: 10/10

Located on Florida’s southeast coast, just 30 minutes from West Palm Beach, Jupiter’s three-mile stretch of shoreline is a shining example of Florida’s natural beauty. It’s decidedly slower and more serene (read, less crowded) than some of the Sunshine State’s better-known beaches, like Miami, Destin, and Daytona. What makes Jupiter’s waters so clear? Its prime location along the Gulf Stream means that its waters benefit from a continuous flow of tropical currents, which help sweep away algae, debris, and runoff.

• Where to Stay in Jupiter, FL: Jupiter Beach Resort & Spa

2. Keewaydin Island

Clear Water Ranking: 8/10

Keewaydin Island is a well-kept secret located just off the coast of Naples. Accessible only by boat (the Hemingway Water Shuttle departs from Marco Island seven times a day), this undeveloped barrier island offers a pristine natural environment with crystal-clear, emerald-tinted waters and soft white sands. Keewaydin is a popular spot for boating, picnicking, and shelling.

• Where to Stay Near Keewaydin Island, FL: Edgewater Beach Hotel | The Capri Inn

3. Caladesi Island

Clear Water Ranking: 9/10

Accessible only by boat or ferry, Caladesi Island is a true testament to Florida’s natural beauty. Located near Clearwater (a name that already alludes to area’s pristine waters), this island is part of a state park that has remained largely untouched by development. The beach here is a stunning mix of soft white sand and clear, shallow waters, making it perfect for swimming and shelling. Caladesi Island is also home to a variety of wildlife, including shorebirds, dolphins, and even the occasional manatee, providing visitors with a unique opportunity to connect with nature.

• Where to Stay Near Caladesi Island, FL: Sandpearl Resort | Opal Sands Resort | Opal Sol (coming in 2025)

4. Delray Beach

Clear Water Ranking: 7/10

There are several good reasons Delray Beach was the number one-ranked Florida Beach according to USA Today in 2024 and 2025. Not only does it offer perfectly tempered 73-degree waters that are consistent year-round; it’s also largely undeveloped and the city very intentionally plans to keep it that way. The clear, calm waters are ideal for swimming, paddleboarding, and snorkeling, making it a top choice for those seeking both relaxation and adventure.

• Where to Stay in Delray Beach, FL: The Atlantic Suites on the Ave | Opal Grand Resort & Spa | Delray Sands Resort

5. Siesta Key

Clear Water Ranking: 9/10

Siesta Key, located near Sarasota, is famed for its powdery white sand and frequent dolphin sightings. This eight-mile-long barrier island offers some of the clearest waters in the Gulf of Mexico and is known for its laid-back beach vibe. At sunset, locals bring their drums and people dance as the sun goes down. Despite its popularity, Siesta Key remains relatively undeveloped, allowing visitors to enjoy a peaceful retreat.

• Where to Stay Near Siesta Key, FL:  Lido Beach Resort | The Resort at Longboat Key Club | Zota Beach Resort | Cirque St. Armands Beachside (coming in 2025)

6. Straw Hat Beach

Clear Water Ranking: 6/10

Tucked away in the vibrant and eclectic Key West, Straw Hat Beach is one of the most secluded beaches, making it a quiet escape from the lively downtown area. This lesser-known beach is a hidden gem surrounded by lush vegetation, providing shade and a sense of seclusion. Whether you’re swimming, kayaking, or simply relaxing with a good book, Straw Hat Beach captures the laid-back, tropical essence of the Caribbean without leaving the U.S.

• Where to Stay Near Straw Hat Beach, FL: The Capitana Key West | The Laureate Key West | Opal Key Resort & Marina | Sunset Key Cottages