The Only Dedicated Snorkel-Only Fleet in Key Largo
Stop floating. Start exploring. A Silent World snorkel-only tour carries snorkelers only — not scuba divers — to shallow reefs chosen for surface viewing, gear included, small-group capacity.
The Only Dedicated Snorkel-Only Fleet in Key Largo
Silent World operates Key Largo's only dedicated snorkel-only fleet: two custom Corinthian catamarans — the Calypso and the Siren — built for snorkelers and nobody else.
Most operators in the Keys put snorkelers on mixed scuba boats — deeper sites chosen for divers, and long stretches waiting on deck for scuba groups to surface. On our boats, every guest is a snorkeler. Sites stay shallow (about 10–25 feet), the light is strong, and the boat moves when you are ready.
We run tours daily into John Pennekamp Coral Reef State Park and the Florida Keys National Marine Sanctuary — home to the only living coral barrier reef in the continental United States — including the world-famous Christ of the Abyss statue and farther sites most day boats skip, like Carysfort Reef and Molasses Reef.
Know Before You Go
Be a good swimmer
Able to swim in the ocean without assistance or flotation for extended periods and distance.
Ages 5 and up
Minimum age allowed on any Silent World boat, in any capacity, is 5 years old.
Dive sites not guaranteed
Weather and conditions decide the day — the captain may choose alternate locations for the best experience.
Snorkel Trips
$75 | 3 Hours | 2 Stops
The original park trip and our best value. Two prime shallow reef sites, including the Christ of the Abyss on virtually every trip, weather permitting.
$99 | 4.5 Hours | 3 Stops
Famous Christ of the Abyss plus two secret hidden gems most visitors never see: a historic schooner wreck and remote Carysfort Lighthouse Reef.
$90 | 3.5 Hours | 3 Stops
A high-energy adventure for active snorkelers. We visit three distinct sites — including Christ of the Abyss — to maximize your chances of seeing wildlife.
$109 | 4.5 Hours | 3 Stops
The ultimate experience: Christ of the Abyss, the Benwood Wreck, and Molasses Reef — the three most iconic underwater landmarks in the Florida Keys in a single day.
$99 | 2.5 Hours | 1 Hour Swim, 1 Hour Cruise
We cap the Golden Hour at just 26 guests on a boat built for 49. That means you get about 50% more space to relax. A shallow reef snorkel plus a VIP sunset cruise — with gifts to keep you warm and dry.
$80 | 3.5 Hours | 2 Stops
Northern sanctuary reefs — Carysfort Reef Lighthouse and a shallow 300ft wooden schooner wreck, on The Siren at 70% capacity.
Two Boats. Zero Scuba Tanks. 100% Snorkeling.
The Calypso — 51' Corinthian catamaran. Our flagship. A wide, stable 51-foot custom Corinthian with shaded seating, easy water-entry stairs, freshwater rinse, and room to spread out. Purpose-built for snorkelers — capped at 80% capacity, so there is always space to gear up, relax, and breathe.
The Siren — Corinthian catamaran. Our newest vessel, launched to reach the sites crowded boats skip. Fast, comfortable, and intimate — the Siren runs our premium small-group tours to Carysfort, Molasses Reef, and the outer sanctuary, capped at 70% capacity or less (50% on Golden Hour).
Every seat on every boat includes premium sanitized mask, snorkel, fins, and safety vest — no rental fees, ever; chips, sodas, and water on board, plus a cooler for your own snacks; free reef-safe sunscreen (we are a PADI Eco Center — the harmful stuff never touches sanctuary water from our kit); and a PADI-professional captain and crew.
Snorkel in Pennekamp Park
Dive into the enchanting underwater world of John Pennekamp Coral Reef State Park, a paradise for snorkelers of all levels. This unique park, with over 40 unique sites including the iconic Christ of the Abyss statue, offers an unparalleled snorkeling experience. As you glide through the crystal-clear waters, marvel at the stunning coral reefs teeming with vibrant marine life — from playful dolphins to graceful rays.
The world's most famous underwater statue: a 9-foot bronze Christ standing in about 25 feet of clear water at Key Largo Dry Rocks, visible easily from the surface. We aim for it on every snorkel-only tour, weather permitting.
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Shallow coral gardens (10–25 ft) full of parrotfish, sergeant majors, lobsters, rays, and turtles — perfect surface-viewing depth, with winding swim-throughs and a large formation of elkhorn coral.
Southeast of the Elbow, this reef forms a spur and groove formation featuring coral ridges topped by giant elkhorn corals. These shallow coral colonies provide excellent habitats for schooling grunts and other tropical fish — a great site for photographers given the shallow depths and massive variety of marine life.
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The remote northern jewel of the Icons tour. Acres of shallow reef and coral gardens beneath the historic Carysfort Lighthouse, edged by a steep drop-off to 75 ft — few operators make the run; we do.
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The resting place of an old sunken supply barge. While the wreck has become part of the reef, the cargo the ship was carrying that day — train wheels for the Flagler Railroad — is still found scattered around the ocean floor. Large elkhorn coral has grown from the wheels, protecting large schools of fish!
Just south of the City of Washington site. A large fishing barge used to utilize these anchors as other ships came to unload their fishing hauls for the day. In 1960, Hurricane Donna caused irreparable damage to the barge, leaving wreckage that is still there to this day.
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On the most southern end of the Grecian Rocks area, Banana Reef gets its name from the long and sloped ledge that, well, looks like a banana! A beautiful place to dive in Key Largo.
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A 1942 shipwreck shallow enough to see from the surface, now a thriving artificial reef teeming with tropical fish — just east of Molasses Reef, the most biologically diverse reef in the Upper Keys.
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An iron-hulled steamer launched in 1877, used for passenger transport, cargo trade, and as a troop transport during the Spanish-American war. While under tow she ran aground, broke up, and sank on July 10th, 1917.
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On the north end of French Reef above Molasses Reef, the North Ledges provide beautiful spur-and-groove coral formations and sand channels parallel to the main reef. Hawksbill, green, and loggerhead turtles are often found here, along with southern stingrays, nurse sharks, and green moray eels.
The deepest section of the reef and its southernmost point — a very steep drop-off and another beautiful dive location, relatively close to the City of Washington wreck, north of Alligator Reef.
Sunk in Key Largo in June 2002 — and fascinatingly turned upright by Hurricane Dennis in 2005. The USS Spiegel Grove is becoming an entire reef ecosystem, located northeast of Molasses Reef.
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A calm, shallow back-reef near the Christ — one of the most beautiful and beginner-friendly reefs in the sanctuary, with enchanting nooks and a diverse array of colorful marine life.
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Why Snorkel in Key Largo?
The ocean is one of the last and greatest frontiers on planet Earth, as mysterious and beautiful as it is fragile. The Florida Keys are home to the last living coral barrier reef in North America — and to the first undersea state park in the United States, our favorite place for diving, snorkeling, and exploring the world beneath the waves.
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No scuba divers, no waiting, no deep sites chosen for someone else. Two boats dedicated 100% to snorkelers.
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Boats capped at 70–80% (50% on the Golden Hour). No cattle boats — room to gear up, spread out, and actually relax.
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Gear, snacks, sodas, water, and reef-safe sunscreen — one price, no surprises at the dock.
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5500+ five-star reviews. PADI 5-Star operators and the first PADI Eco Center in the United States, running 7 days a week from Garden Cove, Key Largo — Mile Marker 106, the closest Keys reefs to Miami.
Good to Know
Yes — premium sanitized mask, snorkel, fins, and a mandatory safety vest are included. You may bring your own traditional mask and snorkel. Full-face snorkels, weight belts, dive knives, drones, and underwater scooters are not allowed.
Yes. We provide safety vests for buoyancy and visibility, but you must be comfortable swimming in water deeper than you can stand without flotation. Minimum age is 5 (Golden Hour is 8+).
Summer and fall water can run into the mid-80s °F — usually no wetsuit. In winter (about January–March), many guests prefer one; rentals are available at check-in.
Chips, sodas, and water are complimentary. Bring a cooler for your own snacks. Free reef-safe sunscreen is provided.
If the Captain determines conditions are unsafe or visibility is too poor, we cancel and offer a full refund or free reschedule.
Yes — phone housings to full camera rigs are welcome. GoPro rentals are available for $30.
About $5–10 per person, or 15–20% of the tour price, is customary when the crew delivers a great day. Always optional.
Most Key Largo operators run mixed boats built for scuba divers — sites are deeper (25–40 ft) and snorkelers wait on deck while divers finish bottom time. A snorkel-only boat like the Siren or Calypso visits shallow reefs (10–25 ft) with strong surface viewing, and the entire trip is run for snorkelers.
Yes — we aim for Christ of the Abyss on every snorkel-only tour, weather permitting, and reach it on the vast majority of trips. It sits in about 25 feet of water and is easy to view from the surface. Rough conditions on the seaward side of the reef can force a safer alternate site.
There are limited beach-access areas in the park, but the famous reef sites — Christ of the Abyss, Molasses, Carysfort, the Benwood — are miles offshore and only reachable by boat.
Visibility is strong all day; midday light is brightest on the reef. Golden Hour trades a little light for a sunset cruise and smaller capacity.
Rated 4.9 by 4,000+ ocean explorers
Summer tours are filling up fast — book your snorkel-only trip to the John Pennekamp reefs today.
