4JUL

Mudskipper Swimrun Kelso Lake and the Kelso Open Water Swim

Sunday, July 4, 2027· 8 a.m.· in 241 days

Milton, Ontario

20km15km10km5km3km1000m

About this race

This event takes place in Milton, Ontario, just 1/2 hour west of Toronto, and close to many cities, including Hamilton, Guelph, Kitchener-Waterloo, Mississauga, Brampton, and Cambridge, to name a few. This event features a 10K and 20K Individual Swimrun where participants will alternate between swimming in Kelso Lake and running along the beautiful and challenging trails of Kelso Park.

— from the organizer's listing, read it in full

Open

Registration open — closes June 30, 2027.

Listed via Race Roster. RaceFinder links you to the official page — always confirm date and details with the organizer. Your race? Update or claim this listing free →

What race day is usually like

28°/ 17°

typical high / low

34%

of days see rain

In Milton this week of the year it is wet about 3 days in 10. This is what the last ten years did — not a forecast. Check one a few days out.

Daily records 2016–2025 for Milton, via Open-Meteo.

Entry fees

from $8.78

7 entry options, from $8.78.

Mudskipper Kelso 10K SwimRun$132.96
A great early season event. 3K of swimming and 7.3K of running.....
Mudskipper Kelso Lake 20K$143.85
Come and try the Kelso Swimrun course twice! Double the distance, and double the challenge.
Kelso Lake Open Water Swim 1.00K$89.39
Are you thinking about trying your first open water swim to finish off your summer of training? Come and join us and enjoy a great quarry swim. One lap of our 1.5K course
Kelso Lake Open Water Swim - 3.0K$94.83
3 laps around our beautiful 1.0k course
Kelso Lake Open Water Swim - 5K$100.28
Our longest swim of the day. 5 laps, around beautiful Kelso Lake
Non Member$8.78
If you are not a member of a triathlon Association, please use this category to take a 1-day registration. For Triathlon Members, please select your sub-event and add your membership number in the Additional Questions section.
Oct 16 - Jun 30
Kelso Runs - 15K Trail Run$73.05
A longer race. 2 laps of the Swimrun Championship course

Fees as published by the organizer on October 23, 2026, including mandatory charges. Each price is only offered until its window closes — confirm on the registration page before you enter. Is this a normal price?

Where

Directions ↗

Kelso Conservation Area, Kelso Road, Milton, ON, Canada

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