Private · Captained · 8 Guests Max

A private Key West eco tour through the National Wildlife Refuge backcountry.

Three hours inside two federally protected wildlife refuges. Mangrove channels, seagrass flats, wading birds, sea turtles — and on a lucky morning, a dolphin in our wake or a manatee in the warm shallows.

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USCG-licensed captainPrivate boat — your group only8 guests maxFrom $995

The Refuge Most Tourists Never See

What a Key West eco tour actually is

The water around Key West isn't all sandbar parties. Twenty minutes north of the cruise port you're inside the Key West National Wildlife Refuge and the Great White Heron National Wildlife Refuge — two federally protected zones that together cover hundreds of thousands of acres of mangrove islands and seagrass flats. Almost no one sees them. The big nature-cruise boats can't get in.

Our 30-foot Jeanneau NC 895 yacht can. Three hours, your group only, a USCG-licensed captain who has been reading these flats for years. No script, no fixed loop — whatever the tide, weather, and wildlife are doing that morning. The boat idles in the wildlife zones, anchors only in sandy patches, and never feeds or chases anything.

Private vs the Big Nature-Cruise Boats

Why a small private boat sees more wildlife

Counterintuitive but true: the bigger boat sees less. Here's the trade-off.

A private Six Fins eco tour

3 hours, up to 8 guests, captain narrating.

  • Small group, low noise — wildlife doesn't scatter.
  • Shallow-draft hull enters channels the big boats can't.
  • Captain stops when something interesting is happening.
  • Slow, no-wake pace through every protected zone.
  • Snorkel gear and a paddleboard onboard.

A 40-person nature-cruise boat

Same price range, very different product.

  • 40+ strangers, loud engines — wildlife moves on.
  • Deep draft keeps the boat outside the refuge proper.
  • Fixed two-hour loop. No day-of flexibility.
  • Wake erodes mangrove shoreline.
  • No swim, no snorkel, no paddleboard.

Wildlife of the Refuge

What you'll see on a Key West eco tour

Every tour is different — that's the nature of a real refuge. Most common sightings, in rough order of reliability.

Wading birds

Every tour

Great blue herons, snowy egrets, white ibises, brown pelicans, ospreys on channel markers.

Seagrass & mangroves

Every tour

Turtle grass meadows and the three mangrove species (red, black, white) that built these islands.

Reef fish & rays

Every tour

Snapper, parrotfish, sergeant majors over the patches; southern stingrays gliding through the flats.

Sea turtles

Most tours

Green sea turtles graze the seagrass inside the refuge. Federally protected — we keep our distance.

Nurse sharks

Most tours

Slow, docile bottom-feeders loafing in the mangrove shallows. Often visible from the boat.

Dolphins

Sometimes

Atlantic bottlenose dolphins ride our wake more often than you'd think. We don't chase or bait.

Manatees

Sometimes (winter)

Florida manatees shelter in the warmer backcountry channels December through March.

Migratory birds

Spring & fall

The Keys sit on the Atlantic flyway. Warblers, terns, frigatebirds in season. Bring binoculars.

Federal Protection

How the National Wildlife Refuge is protected

The Key West NWR was established by Theodore Roosevelt in 1908. The Great White Heron NWR followed in 1938. Together they protect roughly 575,000 acres — one of the largest stretches of protected coastal wilderness in the continental U.S. Here's how we operate inside it.

No-Wake Zones

Most of the refuge is idle-speed or no-wake. We run at the legal pace because wake displaces wildlife and erodes mangrove shoreline.

No Feeding, No Touching

Federal law: don't feed marine life, don't touch sea turtles or manatees, don't approach within 50 yards. We follow every one.

Sandy-Bottom Anchoring

We anchor only in clear sandy patches, never on seagrass or coral. Seagrass beds take decades to recover from a single propeller scar.

Reef-Safe Products

Please bring reef-safe sunscreen (no oxybenzone). We provide it onboard if you forget. Oxybenzone kills coral.

Pack-In, Pack-Out

Nothing leaves the boat that wasn't on it when we started. The refuge stays the way we found it.

Closed Areas Respected

The Marquesas, the Mule Keys, and several bird-nesting islands have closure zones. We stay outside them. Always.

What the Day Looks Like

Your three hours in the refuge

A rough outline — your captain flexes the route to the tide, weather, and wildlife. Mornings are best.

15 min early

Arrive at Perry Hotel & Marina

Free parking. Walk to Dock A, Slip #32. Captain greets you, quick safety briefing, gear loaded.

0:00

Idle out through Safe Harbor

No-wake through the marina basin. Resident pelicans, channel markers. Eco-tour mode starts here.

0:20

Into the refuge

Cross into the Key West National Wildlife Refuge. Captain narrates geology, mangroves, osprey nests.

0:45

Mangrove channels & bird rookeries

Slow idle through narrow channels between mangrove islands. Wading birds working the shallows. Binoculars out.

1:15

Seagrass flats & turtle grazing zones

Anchor in a sandy patch beside the seagrass beds. Snorkel optional. Green sea turtles graze here. Quiet wins.

2:00

A shallow patch reef

Protected coral patch where reef fish school in numbers. Snorkel, or watch from the lily pad over the bow.

2:40

Back to the marina

Cruise home, dolphins-permitting. Marina pool and gym are open to charter guests afterward.

Every Six Fins eco tour is run by a USCG-licensed captain

Our captains hold U.S. Coast Guard Master Captain licenses — the federal credential required to run a commercial passenger vessel. They live in the Lower Keys and know the refuge the way locals do, not from a script.

USCG-Licensed Captain Fully Insured USCG-Approved Safety Gear 5.0 on Google · 295+ reviews

Pricing

One flat price. Whole boat. Up to eight guests.

No per-person pricing. No upsells once you're on the water. The boat is yours for three hours.

Private Key West Eco Tour

National Wildlife Refuge Charter

$995

3 hours · up to 8 guests · whole boat

What's Included

  • USCG-licensed captain for the full three hours
  • Fuel ($35/hr surcharge over 6 passengers)
  • Snorkel gear and stand-up paddleboard
  • Cooler with ice, bottled water, snacks
  • Lily pad and bean bag seating (request at dock)
  • USCG-approved life jackets and safety gear
  • Free parking; pool & gym access at Perry Hotel & Marina

Gratuity, meals, alcohol, and towels not included. See the eco tour detail page for cancellation policy and what to pack.

Frequently Asked

Key West eco tour questions, answered

What wildlife will we see?

Most common: wading birds, rays in the seagrass flats, reef fish, green sea turtles, and nurse sharks. Dolphins ride our wake fairly often. Manatees are seasonal — most likely in cooler months.

Is the eco tour good for kids?

Yes — one of our best family tours. Stable boat, slow pace, calm no-wake water. Bean bags and a lily pad keep kids comfortable. Bring binoculars. Ages 1–100 welcome.

Are sea turtles guaranteed?

No wildlife is guaranteed — this is a real refuge, not an aquarium. Green sea turtles graze on the seagrass flats and we spot them on most tours, but sightings depend on tide and weather. We don't chase or harass wildlife.

How long is the tour and how much does it cost?

Three hours, $995 flat for the whole boat — up to 8 guests. Includes USCG-licensed captain, fuel ($35/hour surcharge over six passengers), snorkel gear, paddleboard, cooler, water, snacks. Gratuity not included.

What's the best season for an eco tour?

Winter (Dec–Mar): manatees and calm seas. Spring: peak migratory birds. Summer: turtles, juvenile sharks, warmest water for snorkeling. Fall: quietest. Mornings best in every season.

Can we bring binoculars and cameras?

Yes — please do. Binoculars, long lenses, underwater cameras all welcome. Shaded seating and stable footing. Drones are prohibited inside the National Wildlife Refuge — leave them home.

Is the eco tour private or shared?

Fully private. Whole boat, your group only. Big nature-cruise boats pack 40+ strangers on a fixed loop. We don't do that.

Where does the eco tour launch from?

Perry Hotel & Marina, 7001 Shrimp Rd, Stock Island. Dock A, Slip #32. Free parking. Arrive 15 minutes early for the safety briefing.

Ready to see the Key West most people miss?

Three hours inside the National Wildlife Refuge. Your captain, your group, your boat. Book online or call — we'll get you on the water.

Questions first? Email info@sixfinscharter.com · See all Six Fins FAQs.