ISLAMORADA SNORKEL FIELD GUIDE
Lighthouse‑lit reefs and a thousand fish: snorkeling Alligator Reef off Islamorada
A private snorkeling charter to Alligator Reef — snorkel equipment is provided, and you’ll swim beside a 135‑foot lighthouse among thousands of colorful fish, turtles and rays.
Lighthouse‑lit reefs and a thousand fish: snorkeling Alligator Reef off Islamorada.
Out of Islamorada, this private snorkeling charter drops you into the clear, reef‑strewn waters at Alligator Reef — a site named for the USS Alligator, a Navy ship that struck the reef more than 150 years ago — where a 135‑foot lighthouse marks one of South Florida’s busiest marine habitats and swimmers encounter thousands of colorful fish, turtles and rays.
Highlights
Outing Highlights
Alligator Reef & its lighthouse
The reef sits beside a 135‑foot lighthouse that towers over the snorkeling site, a dramatic navigational landmark that frames the underwater scene.
A mobile aquarium of fish, turtles and rays
Snorkelers move through schools of thousands of colorful fish and commonly encounter sea turtles and rays as they explore the reef ecosystem.
Named for a shipwreck
Alligator Reef takes its name from the USS Alligator, a Navy ship that hit the reef more than 150 years ago — a historical footnote that gives the site its memorable name.
What the day feels like
What it feels like
The core of the outing is straightforward and elemental: enter the sunlit water at Alligator Reef, swim alongside the lighthouse’s shadow and move through dense, reef‑tied life — thousands of small, colorful fish and the occasional turtle or ray — all on a private charter tailored for a single group.
Suitability
Who it's for
Who this private charter suits
Practical planner
Details to review before reserving
Snorkel equipment is provided for the charter.
Review cancellation policies before reserving.
Frequently asked questions
Planning Your Outing
Where do we snorkel?
At Alligator Reef, adjacent to a 135‑foot lighthouse.
What wildlife will I see?
You can expect thousands of colorful fish and commonly see turtles and rays.
Is snorkel gear provided?
Yes — snorkel equipment is provided.
How many people are allowed on the charter?
The private charter accommodates up to 12 people.
Why is it called Alligator Reef?
The reef is named after the USS Alligator, a Navy ship that hit the reef more than 150 years ago.