Back to All Events

3rd Annual Onyx Challenge - Remote Ride (Registration Required)

  • Thurman Flats Picnic Area San Bernardino National Forest, 9025 CA-38 Mentone, CA, 92359 United States (map)
OnyxBanner.png

Climb from the Thurman Flats Picnic Area to (or toward) Onyx Summit (elevation 8,443')!

Plan to arrive by 7:45, we will roll at 8:00 am!  
Three routes to choose from:
Challenge I: Make it to Angelus Oaks - 17 miles, 2,300'  Map/Profile 
Challenge II: get to Greyback Amphitheater - 35 miles, 3,800'  Map/Profile 
Challenge III: To Onyx Summit - 55 miles, 6,400'  Map/Profile 

ROUTE SLIP HERE

YOU MUST REGISTER FOR THIS EVENT BY May 28th - (Links not yet active)
VOLUNTEERS AND RIDERS PLEASE REGISTER!

Registered Rider List

Picnic lunch at the top of Onyx Summit!  Bring your lunch and we will drive it up to the top for you!

SAG Volunteers needed - email ridecoord@bikeirvine.org.

Earlier Event: May 18
NewB Class
Later Event: June 7
First Friday Get Together