Get off the big boats and onto a private three‑hour snorkel cruise from Marathon that targets Sombrero Reef and nearby sandbars. Ideal for families or small groups, the trip pairs guided reef snorkeling with flexible time for swimming or relaxing on shallow sandbanks.
Get off the big boats and onto a private three‑hour snorkel cruise from Marathon that targets Sombrero Reef and nearby sandbars. Ideal for families or small groups, the trip pairs guided reef snorkeling with flexible time for swimming or relaxing on shallow sandbanks.
You push off from a low-profile marina in Marathon, the Atlantic rubbing cool against the hull as the captain points the 31‑ft center console toward a ribbon of reef and scattered sandbars.
Verified experiences and guided adventures in the surrounding area.
Operated by Hiram Machado · Marathon, Florida
You push off from a low-profile marina in Marathon, the Atlantic rubbing cool against the hull as the captain points the 31‑ft center console toward a ribbon of reef and scattered sandbars.
Within minutes the water opens wide and the boat hums into quieter seas; sunlight skims across coral heads and the first parrotfish and sergeant majors dart under the bow. This private three‑hour run focuses on snorkeling live coral at sites like Sombrero Key or Coffins Patch, with time flexible for a sandbar stop if the group wants to swim or wade.
The Keys sit on exposed fossil coral and oolitic sand — geology shaped by millennia of reef growth and sea‑level change — and Sombrero Lighthouse marks a seafaring chapter from the 19th century when beacons guided sponge boats and steamers. Local culture remains tied to small‑boat life: captains who grew up here read tides and winds like a map.
Practically, expect short boat transfers to the reef, shallow patches of coral, and strong sun reflected off water. Guests should be comfortable swimming and able to climb a low ladder into the boat. The operator provides snorkel gear, water, and flexible pick‑up from most Marathon marinas or an on‑water meeting point. For best visibility aim for morning hours and avoid high winds; bring reef‑safe sunscreen, a rash guard, and a waterproof bag for phones.
This is a low‑stress, high‑encounter way to see healthy patch reefs, spot turtles and colorful reef fish, and get a concise, private introduction to Florida Keys marine life.
Yes—guests must be comfortable in the water and able to swim unassisted; flotation devices are available on request for weaker swimmers.
The captain will arrange pick‑up at most Hotel marinas in Marathon or an agreed meeting point on the water; confirm your pickup location when booking.
Common sightings include sea turtles, parrotfish, angelfish, rays, and occasionally nurse sharks in deeper patches—always observe from a respectful distance.
Full refund available if canceled at least 24 hours before the departure; trips may be canceled for bad weather and refunded according to the operator’s terms.
Hiram Machado operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




You push off from a low-profile marina in Marathon, the Atlantic rubbing cool against the hull as the captain points the 31‑ft center console toward a ribbon of reef and scattered sandbars.
You push off from a low-profile marina in Marathon, the Atlantic rubbing cool against the hull as the captain points the 31‑ft center console toward a ribbon of reef and scattered sandbars.
Within minutes the water opens wide and the boat hums into quieter seas; sunlight skims across coral heads and the first parrotfish and sergeant majors dart under the bow. This private three‑hour run focuses on snorkeling live coral at sites like Sombrero Key or Coffins Patch, with time flexible for a sandbar stop if the group wants to swim or wade.
The Keys sit on exposed fossil coral and oolitic sand — geology shaped by millennia of reef growth and sea‑level change — and Sombrero Lighthouse marks a seafaring chapter from the 19th century when beacons guided sponge boats and steamers. Local culture remains tied to small‑boat life: captains who grew up here read tides and winds like a map.
Practically, expect short boat transfers to the reef, shallow patches of coral, and strong sun reflected off water. Guests should be comfortable swimming and able to climb a low ladder into the boat. The operator provides snorkel gear, water, and flexible pick‑up from most Marathon marinas or an on‑water meeting point. For best visibility aim for morning hours and avoid high winds; bring reef‑safe sunscreen, a rash guard, and a waterproof bag for phones.
This is a low‑stress, high‑encounter way to see healthy patch reefs, spot turtles and colorful reef fish, and get a concise, private introduction to Florida Keys marine life.