Skip to main content

2026 Cal Tri Castaic Lake - 6.20.26

Sprint Triathlon

Open to ages 18+.
Start Time:
8:00am PDT
End Time:
1:00pm PDT
Price:
$111.09 incl. $7.23 Fee
Registration:
Price increases to $137.59 after December 19, 2025 at 11:59pm PST
Sign Up

Olympic Triathlon

Open to ages 18+.
Start Time:
8:20am PDT
End Time:
1:00pm PDT
Price:
$111.09 incl. $7.23 Fee
Registration:
Price increases to $137.59 after December 19, 2025 at 11:59pm PST
Sign Up

Youth Sprint Triathlon

Open to ages 7 - 17.
Start Time:
8:00am PDT
End Time:
1:00pm PDT
Registration Limit:
25 spots left.
Sign Up

Sprint RunBikeRun (5km run, 15km bike, 5km run)

Open to ages 18+.
Start Time:
8:00am PDT
End Time:
1:00pm PDT
Price:
$111.09 incl. $7.23 Fee
Registration:
Price increases to $137.59 after December 19, 2025 at 11:59pm PST
Sign Up

Sprint SwimBike

Open to ages 18+.
Start Time:
8:00am PDT
End Time:
1:00pm PDT
Price:
$111.09 incl. $7.23 Fee
Registration:
Price increases to $137.59 after December 19, 2025 at 11:59pm PST
Sign Up

Sprint SwimRun

Open to ages 18+.
Start Time:
8:00am PDT
End Time:
1:00pm PDT
Price:
$111.09 incl. $7.23 Fee
Registration:
Price increases to $137.59 after December 19, 2025 at 11:59pm PST
Sign Up

Sprint Swim (400 yards)

Open to ages 18+.
Start Time:
8:00am PDT
End Time:
1:00pm PDT
Price:
$31.59 incl. $2.73 Fee
Registration:
Price increases to $36.89 after December 19, 2025 at 11:59pm PST
Sign Up

5K

Open to ages 18+.
Start Time:
8:00am PDT
End Time:
1:00pm PDT
Price:
$31.59 incl. $2.73 Fee
Registration:
Price increases to $36.89 after December 19, 2025 at 11:59pm PST
Sign Up

Olympic RunBikeRun (5km run, 40km bike, 10km run)

Open to ages 18+.
Start Time:
8:20am PDT
End Time:
1:00pm PDT
Price:
$111.09 incl. $7.23 Fee
Registration:
Price increases to $137.59 after December 19, 2025 at 11:59pm PST
Sign Up

Olympic SwimBike

Open to ages 18+.
Start Time:
8:20am PDT
End Time:
1:00pm PDT
Price:
$111.09 incl. $7.23 Fee
Registration:
Price increases to $137.59 after December 19, 2025 at 11:59pm PST
Sign Up

Olympic SwimRun

Open to ages 18+.
Start Time:
8:20am PDT
End Time:
1:00pm PDT
Price:
$111.09 incl. $7.23 Fee
Registration:
Price increases to $137.59 after December 19, 2025 at 11:59pm PST
Sign Up

Olympic Swim (1640 yards)

Open to ages 18+.
Start Time:
8:20am PDT
End Time:
1:00pm PDT
Price:
$31.59 incl. $2.73 Fee
Registration:
Price increases to $36.89 after December 19, 2025 at 11:59pm PST
Sign Up

10K

Open to ages 18+.
Start Time:
8:20am PDT
End Time:
1:00pm PDT
Price:
$31.59 incl. $2.73 Fee
Registration:
Price increases to $36.89 after December 19, 2025 at 11:59pm PST
Sign Up

Youth Sprint RunBikeRun (5km run, 15km bike, 5km run)

Open to ages 7 - 17.
Start Time:
8:00am PDT
End Time:
1:00pm PDT
Registration Limit:
25 spots left.
Sign Up

Youth Sprint SwimBike

Open to ages 7 - 17.
Start Time:
8:00am PDT
End Time:
1:00pm PDT
Registration Limit:
25 spots left.
Sign Up

Youth Sprint SwimRun

Open to ages 7 - 17.
Start Time:
8:00am PDT
End Time:
1:00pm PDT
Registration Limit:
25 spots left.
Sign Up

Youth Sprint Swim (400 yards)

Open to ages 7 - 17.
Start Time:
8:00am PDT
End Time:
1:00pm PDT
Registration Limit:
25 spots left.
Sign Up

Youth 5K

Open to ages 7 - 17.
Start Time:
8:00am PDT
End Time:
1:00pm PDT
Registration Limit:
25 spots left.
Sign Up

Sponsor - 10x10 Tent

10x10 Vendor Tent (other tent sizes available upon request)
1 Preferred Parking Spot
PA Announcements Throughout The Event
Open to ages 18+.
Start Time:
8:00am PDT
End Time:
1:00pm PDT
Price:
$526.00 incl. $26.00 Fee
Registration:
Registration ends June 19, 2026 at 11:59pm PDT
Sign Up

If you continue to use this site, you consent to use all cookies. We use cookies to offer you a better browsing experience. Read how we use cookies and how you can control them by visiting our Privacy Policy.

If you continue to use this site, you consent to use all cookies.