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Best results for

Water Activities in Duck Key, FL

Showing 97-120 of 349 results
Everglades National Park Backcountry Boat Tour

Everglades National Park Backcountry Boat Tour

Explore Everglades backwaters with a naturalist guide

4.5 • 834 reviews
$59/ person
Islamorada Eco Snorkeling Charter

Islamorada Eco Snorkeling Charter

Custom snorkeling through mangroves, reefs, and marine life

4.5 • 17.9K reviews
$396& up
Marathon Guided Shallow Reef Scuba Course

Marathon Guided Shallow Reef Scuba Course

Build scuba skills in the pool, then dive a shallow reef with an instructor

4.8 • 157 reviews
$509/ person
Private Group Cable Wakeboarding in Marathon

Private Group Cable Wakeboarding in Marathon

Book a private cable-riding session for groups of 12+ at Keys Cable Park

4.7 • 235 reviews
$1,130& up
Guided Jet Ski Tour in Marathon

Guided Jet Ski Tour in Marathon

Ride Marathon waters with a guide, island views, and sandbar stops

4.5 • 95 reviews
$232/ jet-ski
8-Hour Swordfish Fishing Charter in Tavernier

8-Hour Swordfish Fishing Charter in Tavernier

Target swordfish in Atlantic deep water with guidance from the crew

5.0 • 4 reviews
$2,544/ boat
Private Reef Fishing Charter in Islamorada

Private Reef Fishing Charter in Islamorada

Fish Islamorada’s reef with a captain and first mate

4.6 • 59 reviews
$2,120
Up to 2-Hour Jet Ski Rental in Marathon

Up to 2-Hour Jet Ski Rental in Marathon

Choose a guided tour or freedom ride on Marathon’s open water

4.7 • 86 reviews
$115/ jetski
Deep Sea Fishing Charter in Islamorada

Deep Sea Fishing Charter in Islamorada

Chase reef and pelagic fish on a private offshore charter

4.6 • 18 reviews
$1,166
Islamorada Lionfish Hunting Charter

Islamorada Lionfish Hunting Charter

Hunt invasive lionfish on a private guided scuba charter

5.0 • 181 reviews
$1,590& up
Reef & Wreck Fishing Charter in Islamorada

Reef & Wreck Fishing Charter in Islamorada

Fish the Florida Keys reefs and wrecks aboard a 65-foot party boat

4.5 • 18.2K reviews
$114/ person
Full-Day Snapper & Grouper Fishing Charter in Big Pine Key

Full-Day Snapper & Grouper Fishing Charter in Big Pine Key

Fish reef and Gulf waters for snapper and grouper

5.0 • 25 reviews
$1,006
4-Hour Skiff Rental in Everglades National Park
Up to 2

4-Hour Skiff Rental in Everglades National Park

Take the helm of a Yamaha-powered skiff with six rod holders

4.5 • 834 reviews
$199/ boat
Upper Keys 3-Hour Fishing Charter

Upper Keys 3-Hour Fishing Charter

Fish Upper Keys waters with gear, bait and water included

4.5 • 1.4K reviews
$444
Marathon Scuba Refresher Course With Pool & Reef

Marathon Scuba Refresher Course With Pool & Reef

Refresh your scuba skills in the pool before a guided reef boat dive

4.8 • 157 reviews
$509/ person
Foilboarding Lesson for Experienced Riders in Marathon

Foilboarding Lesson for Experienced Riders in Marathon

Take your board skills from strapless surfboard to foil

4.7 • 235 reviews
$226
Marathon 18' Family Runabout Rental

Marathon 18' Family Runabout Rental

Shallow-water family boating for sandbars, reefs, and snorkeling

4.5 • 95 reviews
$404/ boat
3-5-Day Pulley Ridge Fishing Charter

3-5-Day Pulley Ridge Fishing Charter

Customize a multi-day Gulf fishing adventure aboard a Merritt vessel

5.0 • 4 reviews
$5,300
Offshore Fishing Charter in Duck Key for 6 Hours

Offshore Fishing Charter in Duck Key for 6 Hours

Private offshore fishing with gear, fuel and fishing licenses included

4.5 • 1.4K reviews
$1,267
Sandbar & Reef Snorkel Tour from Marathon

Sandbar & Reef Snorkel Tour from Marathon

Explore captain-selected Florida Keys reefs and snorkel sites

4.7 • 86 reviews
$93/ person
Full-Day Inshore Fishing Charter in Islamorada

Full-Day Inshore Fishing Charter in Islamorada

Calm-water light-tackle fishing for anglers of every skill level

4.6 • 18 reviews
$1,060
Islamorada Fishing Charter

Islamorada Fishing Charter

Build fishing skills with crew guidance in Islamorada

5.0 • 181 reviews
$1,378& up
Night Fishing Cruise in Islamorada

Night Fishing Cruise in Islamorada

Reef and wreck fishing with crew help, bait, tackle, and fishing license included

4.5 • 18.2K reviews
$114/ person
6-Hour Offshore Fishing Charter in Big Pine Key

6-Hour Offshore Fishing Charter in Big Pine Key

Fish offshore with trolling and electric-reel deep dropping

5.0 • 25 reviews
$1,166
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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