“The 8-mile swim to Alligator Lighthouse is a challenge. It’s not for the faint of heart"
How it started
When World Renowned Artist, Lighthouse Larry decided to swim, in his native town of Islamorada, to Alligator Lighthouse and back, alone and self-supported, his friends thought he was crazy. When he then said out loud “every open water swimmer should experience this,” Larry became the anchor to the Swim for Alligator Lighthouse.
The Fighting Manatee Swim Club, the Masters swim club of Islamorada, accepted the challenge to present a world class open water swim event in the Florida Keys to help raise awareness and funds to Save Alligator Lighthouse. The Fighting Manatees presented the Inaugural Swim for Alligator Lighthouse in 2013. It’s here to stay!
Race Overview
The Swim for Alligator Lighthouse is an 8-mile open water swim. Participants swim 4 miles, circle Alligator Lighthouse, and swim 4 miles back. The event is open to solo swimmers, 2 person, 3 person and 4 person teams. Every solo or relay team requires a support kayak. Solo swimmers will need to enlist a kayaker to accompany them the entire race, while relay groups will alternate kayaking with swimming.
Full Event Details can be found at https://www.swimalligatorlight.com/
Sep 12, 2026
Distance — 8 Miles
Type — Running
07:45
$209.00
Sep 12, 2026
Distance — 8 Miles
Type — Running
07:52
$197.00
Sep 12, 2026
Distance — 8 Miles
Type — Running
07:54
$187.00
Sep 12, 2026
Distance — 8 Miles
Type — Running
08:00
$177.00
These values represent the 3-year monthly averages for September in Islamorada.
Islamorada is a group of islands in the Florida Keys strung along US Highway 1. The first group you reach driving out from the mainland is Key Largo, then second is Islamorada consisting of Plantation Key, Windley Key, and Upper then Lower Matecumbe Key. The highway then takes a long jump to the Marathon island group heading towards Key West.
Read more launchExplore other exciting events happening in this same region.
location_on Islamorada, Florida, US
calendar_today Feb 14, 2026
Hand-picked events we think you’ll love.
Nov 21, 2026
The RUN Manatee 5k series offers THREE adventures to celebrate ONE community. Participants will discover Manatee County…
Read more
Nov 28, 2026
Join us for the annual Turkey Trails 5k/10k! A fun, Thanksgiving-themed event that is perfect for the whole family.The…
Read more
Dec 13, 2026
Join us for the annual Candy Cane Course 5k/12k! A fun, Christmas-themed event that is perfect for the whole family.Th…
Read more
Mar 21, 2027
WE ARE NOW OFFERING AN AQUABIKE DIVISION! Triathlon Information:Join us for the annual Space Coast Triathlon, held in …
Read more