Discover vibrant coral reefs in 6-8 ft waters with included gear and captain-chosen sites
Discover what we've curated for you
2.5 Hours
Mask, fins, safety vest
Explore the beautiful shallow coral reefs of Key Largo on a 2.5 hour snorkel tour. The captain selects the best reef within the National Marine Sanctuary based on the day's conditions.
Snorkelers under 18 must be booked with an adult. Snorkel is not included and can be purchased at check-in. No smoking or vaping or intoxication on board; use reef-safe lotion only, and no spray sunscreen or glass.
Full refund with 48 hours’ notice before trip time. Operator may cancel or reschedule due to weather or other reasons; full refund if operator cancels. No refunds for no-shows, late arrival, or if you are intoxicated at boarding.
Key Largo, FL
Sundiver consistently delivers excellent snorkeling experiences in Key Largo, with reviewers raving about the professionalism and friendliness of the entire operation. Captains like Joe, Rick, and Mike, along with crew members Justus, Liber, and Ashley, get called out repeatedly for being knowledgeable, safety-conscious, and genuinely helpful. First-timers particularly appreciate how the crew puts them at ease and provides clear instructions for navigating the reefs. The operation runs smoothly from check-in through equipment distribution, maximizing your time in the water. The snorkeling itself is impressive, with guests spotting everything from colorful parrotfish and barracuda to stingrays at shallow, easily accessible reefs. The company emphasizes reef conservation and responsible tourism, which resonates with visitors. Equipment is well-maintained, boats are clean and safe, and the overall experience feels professionally run without being impersonal. Several reviewers mention returning multiple times, which speaks to the consistency of the experience. If you're in the Keys and want a reliable, well-organized snorkeling trip with a crew that genuinely cares about both guests and the reef, this is a solid choice.
What a great day 🎉. Beautiful weather, friendly people, beautiful Florida. My daughter and I got to go snorkeling at the reef for the first time and it was absolutely worth it. We got to see beautiful fish, and have a wonderful experience. I recommend Sundiver Snorkel Tours to everyone.
Nathanael Barnes
March 29, 2026
What a great day 🎉. Beautiful weather, friendly people, beautiful Florida. My daughter and I got to go snorkeling at the reef for the first time and it was absolutely worth it. We got to see beautiful fish, and have a wonderful experience. I recommend Sundiver Snorkel Tours to everyone.
Nathanael Barnes
March 29, 2026