Open Water Swim & Tri Training Series

At Horsetooth Reservoir

Don’t wait until race day to swim in the open water!

2016 – Wednesday Evenings at 6:00 pm

  • June 8 / June 15 / June 22 / June 29

  • July 6 / July 13 / July 20 / July 27

  • August 3 / August 10 / August 17

Swim Title

Open Water Swim Clinics – at 5:00 pm


Open Water Swim Clinics will be offered for beginners, new triathletes, or those new to open water swimming every week at 5:00 pm before event.


Registration for the Swim Clinic is separate from the event, you can register for both the swim clinic and the open water swim or just the clinic.

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Attention Runners… Let’s Train – at 6:30 pm


11-week 5k series offers weekly training and competition on a non-weekend day. You have your big races planned, long training runs scheduled and BBQs to attend on the weekends but you can stay or get in race shape with the Horsetooth 5k Series on Wednesday evenings at 6:30 pm.


Run along the South Bay of Horsetooth Reservoir the course offers rolling hills on a mix of dirt and paved roads with beautiful views, prizes, refreshments, and post-run beach yoga!