Stoney Lake Triathlon

Lakefield, ON






We're postponing the event until 2026. We'll get it rolling earlier next year to ensure it's success.
Thank you to everyone that supported the event, hope to see you in 2026.

We are very excited to host the 2025 Stoney Lake Triathlon June 22nd, 2025 

Stoney Lake Triathlon is a fun, safe event that offers something for everyone.

A grass-roots event in a beautiful location, this is a unique triathlon experience.
 

Location

Carveth's Marina, RR2, 426 Carveth's Marina Rd. Lakefield On
START & FINISH: Carveths Marina

Plenty of Free parking and post race festivities are at Carveths Marina
Free parking will be available nearby - watch for signs.

Races & Fees

Try-A-Try : 300 m swim, 10km bike, 3km run - Starting at $100 
Sprint Triathlon : 750 m swim, 20km bike, 5km run - Starting at $110 
Duathlon : 3km run, 20km bike, 5km run - Starting at $110

Team Sprint Triathlon or Duathlon (2 or 3 members) : 750m swim (or 3k run), 20km bike, 5km run - Starting at $120  
Kids 1k : FREE! But you have to register by June 20th 

Course Description
Swim:
Accurate course in beautiful Stoney Lake, water will be 20-22degrees. Wetsuits are encouraged but not mandatory. Small 300m loop or 750m loop. Deep water start, boat ramp exit. Wetsuits for sale & Rent at Runner's Life
Bike: Out and back 5k or 10k on Birchview Road. One of the most scenic roads in all the Kawarthas. Some rolling hills, a beautiful tree canopy and some fun turns. Open to traffic (it's a quiet road) so keep to the right of the road. OPP control the only stop sign on the course so you have right-of-way. Beautiful pavement for the bike course but 400m of gravel to start/finish the course, don't worry, if you have a fancy TT bike it'll handle the light gravel without problem.
Run: Out and back 1.5k or 2.5k on Golf Course Road. A quiet country road with rolling hills and a bit of tree cover but not much. Water station at 1.5k/3k

Accurate course & chip timed.


Start Time

9am for the Try-A-Tri
10am for the Sprint Tri, Relay & Duathlon 
12:30pm for the kids 1k fun run. Registration for the 1k is free but has to be done prior to June 20th

Race day check in begins 8 am

A Great Tune Up Race Is The Kawartha Swim
Another Great Local Tri in August is the Treescape Chemong Tri

 

Tri Kawartha Logo

When & Where

22 June 2025

Sunday

09:00

Add to Calendar

Event Schedule

Lakefield, ON

Carveth's Marina

Courses & Maps

Share Your Results

We'll automatically post your results for you on race day. Just connect your Twitter account.

 

Connect with Twitter

Trust Guard Security Scanned