Sports · Triathlon
Thousand Islands Triathlon
A scenic triathlon featuring a unique run through Brockville's historic railway tunnel.
The Thousand Islands Triathlon is a premier sporting event held in the beautiful city of Brockville. Athletes from all over gather to swim along the stunning St. Lawrence waterfront, bike through the scenic region, and complete an epic run through the historic Brockville Railway Tunnel. This race offers a unique blend of athletic challenge and historical exploration, making it a standout event in the triathlon calendar. Whether you are a seasoned competitor or a first-time participant, this race promises an unforgettable experience.
What to Expect
A high-energy, well-organized triathlon with a unique and iconic course.
Who Should Attend
- Triathletes
- Athletes
- Sports enthusiasts
- Spectators
- Local community
Agenda Overview
The race begins at 8:00 AM on August 9, 2026.
Venue & Address
Organizer
Somersault Events · Sports Organization
A professional event management company specializing in triathlons and running races.
Frequently Asked Questions
Where is the race?
Brockville, ON.
What makes it unique?
The run through the historic railway tunnel.
When is it?
August 9, 2026.
Who organizes it?
Somersault Events.
What distances are available?
Olympic and Sprint distances.
How do I register?
Visit the Somersault Events website.
Tags
Triathlon
Sports
Brockville
Race
Railway Tunnel
St. Lawrence
Summary
A scenic triathlon in Brockville featuring a run through the historic railway tunnel.
Highlights
- Swim in St. Lawrence River
- Scenic bike course
- Run through historic railway tunnel
- Premier triathlon event
- Beautiful waterfront location
- Athletic challenge
More in Brockville
Something wrong?
If this event has incorrect information or needs an update, email us and we'll fix it.