No activities found in Marathon.
Experiences just outside of Marathon
From $75
4.8
1,815 Ratings
Florida Keys Snorkel Tour: Explore Stunning Reefs
Key Largo
From $73
4.6
196 Ratings
Double Dip Snorkel: Explore Coral Reefs
Key West
From $115
4.9
172 Ratings
Florida Keys Scuba Diving: Explore Protected Reefs
Key Largo
From $285
4.7
171 Ratings
Scuba Diving Experience: Coral Reefs
Key Largo
From $35
4.7
159 Ratings
Key West Catamaran: Snorkel and Mimosa Cruise
Key West
From $250
5.0
154 Ratings
Scuba Diving: Key Largo's Pristine Dive Sites
Key Largo
From $75
4.5
107 Ratings
Snorkeling Adventure: Key Largo Coral Reefs
Key Largo
From $75
4.7
94 Ratings
Pirates Cove Snorkeling: Florida Keys Reef Adventure
Key Largo
From $96
4.9
38 Ratings
Reef Snorkel Adventure: Florida Keys Underwater
Marathon
From $299
4.8
39 Ratings
PADI SCUBA Diving: Explore Florida Keys Reefs
Key Largo
From $79
4.6
38 Ratings
Catamaran Adventure: Snorkel & Seafood Delight
Key West
From $75
4.4
32 Ratings
Key West Snorkel Adventure: Small Group Excursion
Key West
From $99
4.8
31 Ratings
Key Largo Dive: Explore Two Reef Sites
Key Largo
From $749
5.0
30 Ratings
Key West Boat Tour: Explore Crystal Waters
Key West
From $139
4.4
19 Ratings
Florida Keys Snorkeling: Alligator Reef & Sandbar
Islamorada
From $184
4.6
10 Ratings
Eco Dive: Florida Keys Living Reef Adventure
Key West
From $135
4.5
10 Ratings
Key West Adventure: Sandbar, Snorkel, Sunset
Key West
From $600
5.0
7 Ratings
Custom Boat Charter: Key Largo Adventure
Key Largo
From $70
3.0
4 Ratings
Florida Keys Reef: Snorkel and Sip Adventure
Key West
From $200
5.0
3 Ratings
Boat Tour: Dolphin Safari, Snorkeling & Activities
Key West