A short, family-oriented snorkel aboard the Sundiver III explores the shallow coral reefs of the Florida Keys National Marine Sanctuary. Masks, fins and safety vests are included—bring or buy a snorkel and plan to check in one hour early.
A short, family-oriented snorkel aboard the Sundiver III explores the shallow coral reefs of the Florida Keys National Marine Sanctuary. Masks, fins and safety vests are included—bring or buy a snorkel and plan to check in one hour early.
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Operated by Sundiver Snorkel Tours · Key Largo, Florida
The boat eases away from a low, bright shoreline and the Atlantic opens like a page you can read. On the Sundiver III, families arrange themselves along the rail, fins in laps, float vests waiting, and the crew runs a quick safety briefing—clear, efficient, reassuring. The water ahead is shallow and restless with color; the coral gardens of the Florida Keys National Marine Sanctuary are not a hidden secret here but a living stage where parrotfish graze and small rays thread the sand.
easy.
2–3 hours.
Suitable for most fitness levels; must be comfortable swimming and treading water for short periods.
Yes—everyone who enters the water must be able to swim; non-swimmers are welcome to stay aboard the boat.
Masks, fins and flotation vests are included; snorkels are not included but can be purchased at check-in or brought from home.
The trip lasts about 2.5 hours; you must check in at least one hour before the scheduled start time.
Yes—the crew specializes in families and first-time snorkelers; children should be comfortable in the water and may use floatation vests.
Expect reef fish such as parrotfish, wrasse, and tangs; sea turtles and nurse sharks are occasional visitors but not guaranteed.
For a full refund cancel at least 24 hours before departure; tours may be canceled for bad weather or insufficient travelers.
John Pennekamp State Park was established in 1963 as the first undersea park in the United States, helping formalize reef protection in the Keys.
The Florida Keys National Marine Sanctuary enforces no-touch rules and mooring buoys to protect coral; use reef-safe products and avoid disturbing marine life.
Sundiver Snorkel Tours operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




Book with Sundiver Snorkel Tours
Book directly with Sundiver Snorkel Tours for the best rates and real-time scheduling.
Reserve Now