Monster Triathlon 2025
Sun, Jun 08
|Fort Augustus
The UK's toughest triathlon starts at The Highland Club - Swim, cycle and run over 1,055 km from Loch Ness to London and tackle this seven-legged beast.


Time & Location
Jun 08, 2025, 10:00 AM – 4:00 PM
Fort Augustus, The Monastery, Fort Augustus PH32 4BJ, UK
About the event
Spanning 7 days the Monster Triathlon is UK's ultimate multi-sport challenge, starting with a 5km swim on Loch Ness.
The Monster returns this year bigger and better than before, with a new and improved route guaranteeing breath-taking scenery and iconic challenges. This year's event comprises of a 5km swim in Loch Ness before 5 days cycling and finishes with a 50km ultra-marathon on the last day.
Day 1:
Starting on the shores of the fabled Loch Ness, home to a mythical monster, you’ll begin your challenge by braving the waters with a 5km swim before tackling a short ride to Fort William, home of the UK’s tallest mountain, Ben Nevis.
For further infrmation please check the organisers pages here:Â
Monster Triathlon - http://www.monstertriathlon.org/event.html
Let's Do This - https://www.letsdothis.com/gb/e/monster-swim-188903