Free Concierge Service
Text or call 1-877-GREET-WELL
Ask AIAI
Ask AIAI
Why travelers choose Greetwell

Curated by our team

Every experience is hand selected and approved by Greetwell.

Personal concierge

Real humans available to help before, during, and after your booking.

Intimate & authentic

Including unique in-home experiences you won't find anywhere else.

Easy booking & cancellation

Reserve in minutes with free cancellation on most experiences.

Greetwell

Experiences that stay with you long after the trip

Greetwell curates authentic local experiences and provides personal concierge support in over 500 destinations, helping you explore confidently wherever you go.

About

  • Our Story
  • For Experience Providers
  • For Hospitality Partners
  • For Developers

Resources

  • Travel Guides
  • Experience Gift Cards
  • Help Center
[email protected]1-877-GREET-WELL

Safe & Secure Payments

© 2026 Greetwell, Inc. All rights reserved.
Privacy PolicyTerms
Free Concierge Service
Text or call 1-877-GREET-WELL
Ask AIAI
Ask AIAI
Best results for

Water Activities in Duck Key, FL

Showing 289-312 of 349 results
Snorkel, Sandbar & Sunset Charter in Marathon

Snorkel, Sandbar & Sunset Charter in Marathon

Snorkel the reef, relax at Valhalla Sandbar, then cruise back at sunset

4.9 • 934 reviews
$3,967& up
Private Sandbar & Reef Snorkeling Charter In Marathon

Private Sandbar & Reef Snorkeling Charter In Marathon

Choose reef snorkeling or a Valhalla Sandbar swim on a private 2-hour charter

4.9 • 934 reviews
$5,024
Snorkel & Swim Valhalla Sandbar in Marathon

Snorkel & Swim Valhalla Sandbar in Marathon

Snorkel and relax in shallow water at Valhalla Sandbar on a 2-hour boat trip

4.9 • 934 reviews
$120/ person
Snorkel Sombrero Reef & Sandbar Cruise in Marathon

Snorkel Sombrero Reef & Sandbar Cruise in Marathon

Snorkel Sombrero Reef, then relax at Molasses Key sandbar

4.9 • 934 reviews
$147/ person
Private Sombrero Reef Snorkel Cruise in Marathon

Private Sombrero Reef Snorkel Cruise in Marathon

Private snorkel and sandbar cruise at Sombrero Reef with captain and gear included

4.9 • 934 reviews
$3,562
Private Snorkel & Sandbar Boat Charter in Islamorada

Private Snorkel & Sandbar Boat Charter in Islamorada

Explore the water your way on a private, captain-led cruise

4.9 • 987 reviews
$477& up
4-Hour Scuba & Snorkel Trip in Islamorada

4-Hour Scuba & Snorkel Trip in Islamorada

Dive or snorkel two sites with a guide on this 4-hour boat trip

4.9 • 863 reviews
$131/ person
1-Day Paddleboard, Kayak, or Bike Rental in Tavernier

1-Day Paddleboard, Kayak, or Bike Rental in Tavernier

24-hour paddleboard, kayak, or bike rental with free delivery (mm 100–80)

4.9 • 740 reviews
$55& up
Full-Day Kayak & Snorkel Rental in Marathon

Full-Day Kayak & Snorkel Rental in Marathon

Paddle shallow bay waters with snorkel gear and park access

4.7 • 1.2K reviews
$66/ kayak
Floating Cabana Rental in Marathon
Up to 10

Floating Cabana Rental in Marathon

Settle into a shaded floating cabana for tropical lounging and easy water access

4.7 • 235 reviews
$112& up
Alligator Reef Snorkel and Sunset

Alligator Reef Snorkel and Sunset

Discover Alligator Reef with provided snorkel gear, cold drinks, and an experienced crew.

5.0 • 8 reviews
$91/ person
4-Hour Private Fishing Charter in Islamorada

4-Hour Private Fishing Charter in Islamorada

Target sailfish, tuna, mahi, and more with a knowledgeable crew

5.0 • 8 reviews
$1,338
Private Shark Fishing Charter in Tavernier

Private Shark Fishing Charter in Tavernier

Fish for sharks near Whale Harbor with gear included and a friendly crew

5.0 • 8 reviews
$803
Full-Day Fishing Charter in Tavernier

Full-Day Fishing Charter in Tavernier

Fish deep-water ledges and nearby reefs with a seasoned crew

5.0 • 8 reviews
$1,980
Fish on a 5-8 Hour New Jersey Charter

Fish on a 5-8 Hour New Jersey Charter

Charter the 44’ Benchmark Henriques for reef and deep-water fishing

5.0 • 8 reviews
$4,494
Fish a 6-Hour Tavernier Charter

Fish a 6-Hour Tavernier Charter

Fish Tavernier reefs and ledges on a 6-hour private charter

5.0 • 8 reviews
$1,552
4-Hour Islamorada Sandbar & Snorkel Tour

4-Hour Islamorada Sandbar & Snorkel Tour

Hit the Islamorada sandbar, then snorkel a top spot in the Upper Florida Keys

5.0 • 8 reviews
$112/ person
Deep Sea Fishing Charter in Islamorada

Deep Sea Fishing Charter in Islamorada

Chase blue-water species on a private offshore charter

4.6 • 18 reviews
$1,484
Full-Day Deep Sea Fishing Charter in Islamorada

Full-Day Deep Sea Fishing Charter in Islamorada

Target blue-water species with a captain-led offshore fishing strategy

4.6 • 18 reviews
$1,802
25' Center Console Boat Rental From Grassy Key
Up to 6

25' Center Console Boat Rental From Grassy Key

Take the helm on a 25’ center console for fishing, snorkeling, or sandbar time

4.5 • 95 reviews
$462/ boat
22' Center Console Boat Rental in Marathon
Up to 6

22' Center Console Boat Rental in Marathon

Fish, snorkel, or relax at sandbars with 150HP power

4.5 • 95 reviews
$347/ boat
20' Dual Console Boat Rental in Marathon
Up to 6

20' Dual Console Boat Rental in Marathon

Fish, snorkel, or relax at sandbars on a versatile dual-console boat

4.5 • 95 reviews
$231/ boat
20' Cape Horn Boat Rental in Marathon
Up to 6

20' Cape Horn Boat Rental in Marathon

Set out to fish from a 20-foot Cape Horn center console

4.5 • 95 reviews
$375/ boat
21' Parker Boat Rental in Marathon
Up to 7

21' Parker Boat Rental in Marathon

Fish and visit the sandbar aboard a 21-foot center-console

4.5 • 95 reviews
$404/ boat
1…1112131415
Duck Key Things To Do
Fishing Charters129Boat Rentals69Boat Tours41Snorkeling38Scuba Diving26
More
  • Kayaking Tours14
  • Car Rentals13
  • Sunrise and Sunset Tours13
  • Private Fishing Charters6
  • Canoeing5
  • Food Tours5
  • Jet Skiing5

Travel guides for Water Activities

13 Stunning Beaches in Florida With Clear Water You Need to Visit
Best of Florida • 2026

13 Stunning Beaches in Florida With Clear Water You Need to Visit

Clarity is geology, not luck: quartz sand, seagrass filtration, and how close the Gulf Stream runs. Thirteen beaches, and the trade-off each one asks of you.

Do You Need a License to Rent a Boat in Florida? Your Complete Guide
Best of Florida • 2026

Do You Need a License to Rent a Boat in Florida? Your Complete Guide

Florida issues no boating license at all. What the marina checks is a safety education card, and whether you need one comes down to one date: January 1, 1988.

Yacht Charters
5
  • Paddleboarding4