The 7 Best Artificial Reefs for Snorkeling in the U.S.—Ranked by Marine Experts

1. Navarre Beach Marine Sanctuary, Florida

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Navarre Beach Marine Sanctuary, a haven for snorkelers who want an easy, family-friendly reef experience without the need for a boat. Located just a short swim from shore, this artificial reef was designed specifically with snorkelers in mind, making it one of the most accessible and enjoyable sites on the list.

Experts love this sanctuary for its crystal-clear waters and the sheer abundance of life that has flourished since the reef’s installation. You’ll find colorful wrasse darting between the rocks, stingrays gliding over the sandy bottom, and even the occasional sea turtle passing by. It’s a fantastic spot for beginners and seasoned snorkelers alike, proving that you don’t need to venture far offshore to find an underwater paradise. With calm waters and a well-maintained reef structure, Navarre Beach is the perfect place to lose yourself in the magic of the sea.

2. John Pennekamp Coral Reef State Park, Florida

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Another Florida gem, but one that deserves its own spotlight, is John Pennekamp Coral Reef State Park. This isn’t just any snorkeling spot—it’s the first underwater state park in the U.S. Covering about 70 square miles off Key Largo, the park is home to one of the most impressive artificial reef structures in the country. The highlight? The famous Christ of the Abyss statue, a hauntingly beautiful bronze sculpture standing in just 25 feet of water.

Marine experts praise this site for its perfect blend of natural and artificial beauty. While the statue is a major draw, the surrounding reef formations are just as spectacular. Schools of sergeant majors dart through the water, stingrays settle in the sandy patches, and the coral growth is as lively as ever. Because it’s a protected area, the marine life here flourishes, making it a top pick for those who want to snorkel among thriving underwater communities.

3. USS Oriskany, Florida Panhandle

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Nicknamed the “Mighty O,” the USS Oriskany is a retired aircraft carrier that now serves as one of the largest artificial reefs in the world. This isn’t your typical snorkeling destination—it’s a deepwater site that caters more to divers. But for adventurous snorkelers willing to explore the shallower parts of the wreck, it offers an unforgettable experience. The upper sections, which sit at a depth reachable by free divers and strong swimmers, have become a haven for marine life.

Experts appreciate the USS Oriskany for its sheer scale and the unexpected beauty that has emerged since its sinking in 2006. The metal structures are now covered in sponges and soft corals, while large schools of snapper and grouper hover around the towers. If you’re lucky, you might even see a reef shark cruising by, adding to the thrill of snorkeling around a sunken giant. Though visibility can vary depending on the season, the site’s unique history and marine diversity make it an awe-inspiring stop for those looking for something beyond a typical reef experience.

4. Neptune Memorial Reef, Florida

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Imagine snorkeling over an underwater city—a place where marine life thrives among intricate structures designed to resemble an ancient lost civilization. That’s exactly what you’ll find at Neptune Memorial Reef, located just a few miles off the coast of Miami. Initially created as an underwater cemetery, where cremated remains are placed within the structures, the site has evolved into one of the most unique artificial reefs in the world.

Marine experts are fascinated by how quickly life has taken hold here. The sculpted columns and archways are now home to schools of angelfish, wrasse, and barracuda, while sea fans and corals have started decorating the man-made ruins. The visibility is often excellent, making it an ideal spot for snorkelers who want a mix of eerie beauty and vibrant marine biodiversity. There’s something surreal about floating above a place meant to honor the dead but filled with so much life. It’s both humbling and breathtaking—a snorkeling experience like no other.

5. Texas Clipper, Texas

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Snorkeling in Texas might not be the first thing that comes to mind when you think of artificial reefs, but the Texas Clipper off South Padre Island proves that the Gulf of Mexico has its own underwater treasures. This former World War II transport ship and later a cruise liner was intentionally sunk to create an artificial reef, and it has since transformed into an underwater playground for marine creatures.

Experts rave about the way the ship’s structure has attracted a wide range of species. The upper sections, accessible to snorkelers on clear days, are bustling with schools of snapper, spadefish, and the occasional dolphin passing through. The deeper portions cater more to divers, but even from the surface, the sight of a massive ship covered in marine growth is awe-inspiring. The Gulf waters can sometimes be murky, but when conditions are right, the Texas Clipper offers a snorkeling experience that feels like peering into history while being surrounded by a living reef.

6. Atlantic City Reef, New Jersey

Flickr/ Dianne Collins

You don’t have to travel to the tropics to snorkel over an impressive artificial reef. Off the coast of New Jersey, the Atlantic City Reef has become a thriving underwater habitat, thanks to a collection of sunken subway cars, tugboats, and even old military vehicles. It’s proof that artificial reefs don’t have to start as ships—they just need a solid foundation for marine life to build upon.

Marine experts highlight this site for its unexpected beauty. Though the waters can be cooler and visibility varies with the season, summer brings clearer conditions that allow snorkelers to witness schools of black sea bass, tautog, and even lobsters hiding within the structures. It’s an unconventional snorkeling destination, but that’s what makes it special. Exploring a reef made from repurposed human creations, now completely overtaken by nature, is an incredible reminder of how resilient the ocean can be.

7. Florida’s Shipwreck Trail, Florida Keys

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If there’s one place that feels like a real-life underwater adventure movie, it’s the Florida Keys. The Shipwreck Trail is a snorkeler’s dream—a collection of historic wrecks turned into thriving marine sanctuaries. These aren’t just sunken boats; they’re entire ecosystems, bustling with colorful fish, coral formations, and even the occasional sea turtle gliding through the water. The trail includes wrecks like the Benwood, which sits in shallow waters, making it perfect for snorkelers who want an up-close experience without diving deep.

Experts love this site for its sheer diversity. You might start your snorkeling trip over a rusted hull covered in soft corals, then move to an open deck where parrotfish nibble at algae and barracudas patrol the edges. Visibility is usually top-notch, and the warm waters of the Keys make this an easy, year-round snorkeling destination. Plus, with multiple wrecks to choose from, every visit offers something new.

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