Scuba Diving in the Thousand Islands: Exploring Historic Shipwrecks

The Thousand Islands region isn't just a paradise above water—it's a treasure trove beneath the surface, drawing scuba diving enthusiasts worldwide. With crystal-clear waters, diverse marine life, and over 200 known shipwrecks, the St. Lawrence River offers an unforgettable Thousand Islands adventure for divers of all skill levels.
A Diver's Dream Destination

Stretching along the U.S.-Canada border, the Thousand Islands is a haven for both novice and experienced divers. The river's unique geography and long maritime history have left behind a fascinating collection of wrecks, ranging from 19th-century wooden schooners to 20th-century steamships. Many are remarkably preserved thanks to the cold, freshwater environment.
Underwater Mountains
The 1000 Islands region offers a fascinating opportunity to explore the intriguing history of lost ships. Additionally, visitors can witness the diverse marine life that thrives among the ancient underwater mountains formed over a billion years ago, which were shaped by the Ice Age's flooding.
This area attracts divers from around the globe who are eager to experience its stunning underwater landscapes. The seascapes feature impressive granite walls that descend from depths of several hundred feet to shallow shoals, providing a unique environment for exploration and adventure.
Must-See Wrecks

The St. Lawrence River has historically been an important shipping route, connecting the Great Lakes to the Atlantic Ocean. Over the years, numerous vessels encountered challenges due to weather conditions and shallow waters, leading to numerous groundings and sinkings. Today, those historical events can be explored through diving. Divers of all skill levels, from beginners to advanced, can engage with the underwater landscape and uncover the rich maritime history beneath the surface.
The 1000 Islands region is home to several notable shipwrecks that are intriguing reminders of maritime history. Among them are:
- AE Victory: This wooden three-masted schooner sank on August 17, 1889, and was initially launched in 1861.
- The America: A steel drill barge that met its fate on June 20, 1932.
- Wolfe Islander II: This 80-foot-long car ferry, built in 1946, was intentionally sunk on September 21, 1985.
- The Keystorm: A substantial English steamer weighing 2,300 tons sank on October 12, 1912.
- Lillie Parsons: A two-masted fore and aft centerboard schooner sank on August 5, 1877.
- The Muscallonge: This tugboat, weighing 245 tons, sank on August 15, 1936.
- The Islander: Located in Alexandria Bay, this 125-foot sidewheel steamer offers an easy dive with plenty of history and marine life.
These shipwrecks contribute to the diverse underwater landscape of the 1000 Islands but also provide insights into the region's shipping heritage.
Why Dive Here?
Scuba diving in the Thousand Islands is distinguished by its exceptional visibility, often reaching 50 feet or more during the summer months. Divers can explore fascinating sunken ships and vibrant aquatic ecosystems that thrive around these wrecks. Additionally, many of the wrecks are conveniently accessible by boat, with dive charters available from Clayton, NY, Alexandria Bay, NY, and nearby towns.
Things to Do Near Alexandria Bay and Clayton, NY
When you're not diving into the depths of shipwrecks, Alexandria Bay and Clayton, NY, offer a variety of activities for visitors. Explore the quaint river towns, visit the historic Boldt Castle, or savor a meal at one of the waterfront dining options. To create a memorable Thousand Islands adventure, consider complementing your dive experience with sightseeing, shopping, and local attractions.
Dive Shops & Charters in the Thousand Islands
If you're dreaming of gliding beneath the storied waters of the Thousand Islands, these trusted local dive shops are ready to guide you on unforgettable underwater journeys.
✨ All About Scuba
Located at 45530 NY-12, Alexandria Bay, NY 13607, All About Scuba offers comprehensive dive training from beginner to advanced levels, guided tours, equipment sales and rentals, gas fills, and charter services. With over 30 years of experience, their world-renowned instructors are dedicated to providing top-notch scuba education and services.
✨ Hunt's Dive Shop
Situated at 1 Fuller Street, Alexandria Bay, NY 13607, Hunt’s Dive Shop is a full-service diving facility offering a wide range of SCUBA equipment sales and services. They provide expert guidance for both novice and experienced divers, ensuring a safe and enjoyable diving experience in the Thousand Islands region.
Each dive shop brings a unique piece of Thousand Islands diving history, waiting to share the beauty and stories hidden beneath the waves.
Stay Close to the Action at Swan Bay Resort
Swan Bay Resort has an on-site marina and is ideal for a diving getaway near popular dive charters. The resort features a variety of accommodations, including waterfront RV sites, cozy cottages, and chalets, providing options for every type of traveler. After a day of exploring underwater, guests can return to their accommodations to unwind by the fire or take in the breathtaking river views.
For those looking to extend their adventure, camping at Swan Bay Resort in the Thousand Islands allows you to remain close to diving activities while enjoying modern amenities and connecting with a friendly community of fellow travelers.
Ready to dive in? Book your stay at Swan Bay Resort and make the most of your Thousand Islands scuba adventure!