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When: June. 02, 2018 8:00 AM

Where: 500 San Pablo Dam Road, Orinda, CA

Regretfully we must cancel this race.  Wolf will not be fully recovered by race time.  Please join us 9/22 for our Fall Showdown and thank you for all the kind thoughts and prayers.


FUN will be had by ALL...  DU-TOES stands for Duathlon and Triathlon of El Sobrante.  This is a Tri Event with three options:

  1. Duathlon = 3.6 mi Run / 22 mi Bike / 1.8 mi Run
  2. Triathlon = 3.6 mi Run / 22 mi Bike / 2 mi Kayak (Shorter Kayak - better for Beginners)
  3. Triathlon = 3.6 Mile Run / 22 Mile Bike / 4 Mile Kayak

Our Run/Walk Event will be a 3.6 Miler

Run Goes On, Rain or Shine

Join in the fun by doing the DU or TRI as a RELAY with your great Running or Biking friend!

The races will start at 8:00 AM at The San Pablo Reservoir at the Orinda Entrance.

500 San Pablo Dam Rd Orinda, CA 94563


·         To avoid conflicts with regular customers, all event parking will be in the overflow parking lots for participants and spectators. Except for events that occur when the park is closed for the season.

·         If participants and/or spectators want to park closer to the event, they can access the main lot, but must pay the access fee of $6.50. Except for events that occur when the park is closed for the season.

Race Information

Register Online

Registered to Date

Kayak Rental Information

Print Registration Page for Mail in

Map the Route - 1st Run

Map the Bike Route

The Bike Route in Pictures

Map the Route - 2nd Run

Map the Route - Kayak (4 Miles or 2 Miles)

1st Leg Transition

2nd Leg Transition