Florida is known worldwide for its sunshine, beaches, and theme parks, but just offshore lies a world of tranquil escapes waiting to be discovered. From hidden barrier islands to world-famous tropical destinations, the islands near Florida offer everything from family-friendly beach towns to remote wilderness adventures. Whether you’re planning a quick weekend getaway, a weeklong road trip, or a deep dive into island culture, this guide explores the best options for 2025 and beyond.
What Counts as Islands Near Florida?
The phrase “islands near Florida” is broader than many travelers expect. To the north, you’ll find Atlantic barrier islands like Amelia Island. Along the Gulf, there are pristine preserves such as Shell Key and family hubs like Anna Maria. Southwest Florida is dotted with Sanibel, Captiva, and Marco Island, gateways to the mangrove maze of the Ten Thousand Islands. To the south, Biscayne Bay holds a cluster of keys just minutes from Miami, while the legendary Florida Keys stretch 113 miles down to Key West and the remote Dry Tortugas. Even the Panhandle has gems like St. George and Santa Rosa, while the Nature Coast offers Cedar Key for those seeking “Old Florida” charm.
Top Picks at a Glance
If you’re short on time, here’s how to choose:
- For laid-back charm: Amelia Island, Anna Maria Island, or Cedar Key.
- For history and snorkeling: Dry Tortugas National Park.
- For wilderness: Shell Key Preserve and the Ten Thousand Islands.
- For city-meets-tropical: Biscayne National Park’s Boca Chita, Elliott, and Adams Keys.
- For postcard-perfect beaches: St. George Island and Santa Rosa Island in the Panhandle.
Each of these destinations offers something unique, but all showcase the magic of the islands near Florida.
Latest Travel Updates in 2025
Travelers in 2025 should be aware of a few important updates. Dry Tortugas remains accessible via the Yankee Freedom ferry from Key West, though reservations should be made well in advance. Biscayne National Park continues its restoration projects, with the Boca Chita Lighthouse under repair but the island still open for day trips and camping. Sanibel and Captiva, which suffered hurricane damage in past years, have now reopened their major beach parks as of April 2025. Meanwhile, Gulf Coast travelers should stay informed about red tide advisories, especially if visiting Anna Maria or Pinellas area islands.
Regional Highlights
Northeast Florida: Amelia Island
Amelia Island blends history with sandy shores, featuring Civil War-era forts, charming Victorian architecture, and miles of beach. Visitors can enjoy kayaking in marshes, browsing boutiques in Fernandina Beach, or simply unwinding with fresh seafood.
Tampa Bay Area: Shell Key Preserve
Accessible only by boat or ferry, Shell Key remains one of the most natural islands near Florida. With no facilities, it’s a favorite for primitive camping, birdwatching, and uninterrupted beach walks.
Southwest Gulf: Sanibel, Captiva & Marco Island
Sanibel and Captiva are renowned for shelling, wildlife refuges, and bike-friendly streets. Marco Island serves as the northern entrance to the Ten Thousand Islands, offering a mix of resort stays and wild mangrove exploration.
Miami & Biscayne Bay: Boca Chita, Elliott & Adams Keys
Just offshore from Miami, Biscayne National Park protects islands with crystal waters, coral reefs, and cultural history. Guided boat trips allow visitors to picnic, snorkel, or camp on the islands while enjoying the skyline views in the distance.
Florida Keys: Key Largo to Key West & Dry Tortugas
The most famous island chain, the Florida Keys, begins at Key Largo with its reefs, passes through artsy Islamorada, and culminates in lively Key West. Beyond lies Dry Tortugas National Park, home to Fort Jefferson and some of the clearest snorkeling waters in the U.S.
Panhandle: St. George & Santa Rosa Islands
On the Gulf Panhandle, St. George Island State Park features untouched dunes, while Santa Rosa and Okaloosa islands boast sugar-white sands and family-friendly recreation.
Nature Coast: Cedar Key
For travelers seeking small-town charm, Cedar Key is a throwback to Florida’s earlier days. Known for seafood, birdwatching, and artist enclaves, it’s the perfect retreat from busier tourist hubs.
Best by Traveler Type
Families will find Amelia Island and St. George Island State Park ideal with calm waters and kid-friendly activities. Snorkelers should head to Dry Tortugas or Biscayne, while adventurous kayakers can paddle through the Ten Thousand Islands. For solitude, Shell Key and Cedar Key remain quiet sanctuaries. Food lovers will especially appreciate Cedar Key’s seafood culture.
Getting There: Transport Essentials
- Ferries: The Yankee Freedom ferry runs daily to Dry Tortugas. Shell Key has seasonal shuttle services from St. Pete’s Pass-a-Grille and Fort De Soto.
- Guided boats: Biscayne National Park Institute offers cruises and snorkeling trips to Boca Chita and other keys.
- Bridges: Amelia, Sanibel (via its rebuilt causeway), and Anna Maria are accessible by car, making them convenient for road trippers.
Sample Itineraries
- Keys Classic (5 days): Start in Key Largo for reef snorkeling, continue to Islamorada, enjoy Key West nightlife, and finish with a Dry Tortugas day trip.
- Gulf Nature Loop (4 days): Explore St. Pete’s cultural side, take a ferry to Shell Key, relax on Anna Maria Island, and birdwatch at De Soto Park.
- Wild South Florida (3 days): Combine a Biscayne boat tour, Everglades Gulf Coast exploration, and kayaking in the Ten Thousand Islands.
Things to Do on the Islands
- Dry Tortugas: Tour the massive Fort Jefferson, snorkel among coral gardens, or camp on a remote beach.
- Biscayne Keys: Picnic on Boca Chita, snorkel reefs, and stargaze while camping (bring all supplies, as facilities are limited).
- Shell Key: Collect shells, watch migratory birds, and experience primitive camping with strict pack-in, pack-out rules.
- Sanibel & Captiva: Visit the J.N. “Ding” Darling Wildlife Refuge, enjoy shelling on Bowman’s Beach, or cycle through lush neighborhoods.
- Ten Thousand Islands: Join a kayak tour through mangroves or fish in waters teeming with redfish and snook.
- Cedar Key: Stroll the historic streets, explore artist galleries, and enjoy a bowl of local clam chowder at sunset.
When to Visit
Late spring and fall are ideal for avoiding peak summer heat and crowds. Wildlife enthusiasts will appreciate spring migrations, while snorkelers often find clearer water conditions from March through May. Travelers should keep an eye on Gulf red tide forecasts and weather conditions during hurricane season, especially if planning camping trips on undeveloped islands.
Practical Travel Notes
- Permits and Fees: Biscayne charges camping and docking fees. Dry Tortugas ferry tickets include park entry, lunch, and snorkel gear. Shell Key requires camping permits and enforces wildlife protection rules.
- Supplies: Many undeveloped islands lack facilities. Bring drinking water, sun protection, and pack out all trash.
- Closures: Check for seasonal wildlife closures, especially on nesting beaches, and verify restoration updates on Sanibel and Captiva.
Budget Snapshot
Expect higher costs for remote trips such as the Dry Tortugas ferry, while Biscayne boat tours are moderately priced. In contrast, car-accessible islands like Amelia or Anna Maria mainly involve lodging, dining, and parking fees. Camping on Shell Key or Biscayne islands is budget-friendly but requires proper gear.
Safety and Conservation
Safety and environmental care go hand in hand on the islands near Florida. Visitors should respect all wildlife closures, especially for sea turtles and shorebirds. Strong sun and limited fresh water on undeveloped keys mean hydration and protection are essential. Weather alerts should be monitored closely, especially in areas like the Ten Thousand Islands where tides and storms can alter conditions quickly.
Frequently Asked Questions
What’s the easiest island day trip from Miami?
Biscayne National Park’s guided tours to Boca Chita and Elliott Keys.
Which Florida island has the clearest snorkeling?
Dry Tortugas often tops the list, though conditions vary.
Are Sanibel’s beaches open in 2025?
Yes, major beach parks have fully reopened.
Can I camp on undeveloped islands?
Yes, with permits—Shell Key and Dry Tortugas Garden Key allow primitive camping.
Final Thoughts
From family beaches to untouched wilderness, the islands near Florida are more diverse than most travelers realize. Each island tells a different story—whether it’s the bustling energy of Key West, the wild beauty of the Ten Thousand Islands, or the timeless calm of Cedar Key. No matter which destination you choose, these islands offer a chance to experience Florida beyond the mainland and discover adventures shaped by history, nature, and the sea.
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