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Elephant Rock Cycling Festival

Elephant Rock Ride registration is open. Register now and join us on June 3rd, 2018!

The Subaru Elephant Rock Cycling Festival is the unofficial start to the Colorado cycling season. You will not want to miss the excitement and camaraderie of the 31st annual pilgrimage to Castle Rock for the Rocky Mountain region’s premier cycling festival, a Rocky Mountain tradition.

Whether you are riding or just watching the fun, come explore the active expo area where you’ll learn more about the sport of cycling from industry leaders like Specialized, Shimano, Primal Clothing, Rudy Project, SOS Socks, Clif Bar, Feedback Stands, name just a few. Enjoy an awesome, healthy lunch included in your registration fee. Sample products, mingle with friends and listen to rockin’ tunes pumped out by KBCO.

ELEPHANT ROCK: find you erock course


There is a lot going on the weekend of the Subaru Elephant Rock Cycling Festival. Here is the low down as to dates and times to ensure you make the most of your time in Castle Rock.


  • 7:00 a.m. – Subaru ERock Sunrise-Sunset Mountain Bike Race
  • 12:00 p.m. – 8:00 p.m. – Registration & Packet Pick Up @ Douglas County Fairgrounds
  • 12:00 p.m. – 8:00 p.m. – Colorado Bike Expo @ EROCK
  • 12:00 p.m. – 8:00 p.m. – Camping Check-In
  • TBA – Bike Rodeo
  • TBA – Bike In Movie (downtown Castle Rock)



  • 5:30 a.m. – Registration & Packet Pick Up
  • 5:30 – 7:30 a.m. – 100 Mile Start
  • 6:00 – 8:00 a.m. – 62 Mile Start
  • 8:00 – 9:00 a.m. – 40 & 27 Mile Start
  • 9:00 a.m. Mass Start – 8 Mile Family Ride
  • 10:00 a.m to 5:00 p.m. – Colorado Bike Expo @ the EROCK / Party at the Rock
  • 5:00 p.m. – All Courses Close


Experience Colorado One Ride at a Time

For one low price, receive entries into a combination of ClippedIn Events’ marque rides: Subaru ERock Sunrise Sunset, Subaru Elephant Rock, i25 Kia Copper Triangle, Tour de Vineyards and ICON Eyecare Tour of the Moon. Make this your most epic year on the bike and choose between our new 3-Pack, 4-Pack and Pedal Pass+.

Learn more about the Pedal Pass

Event Details


Sunday, June 03, 2018


05:30am - 05:00pm


Douglas County Fairgrounds Castle Rock, CO 80104
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  • Don’t miss your chance to ride the Tour of the Moon–the iconic ride through Colorado National Monument! The ride starts and ends in downtown Grand Junction and features high desert scenery and gorgeous Colorado roads. Learn more, and register today, at (or click the link in our bio)!
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