The Rockhopper Festival at Rockville Park!

September 15-16, 2018

We’re back!  Two glorious days of Mountain Bike racing at one of the best parks in the Bay Area, Rockville Park in Fairfield.

Your participation in this event helps to raise funds for the next generation of mountain bike riders. Proceeds go to the Vacaville Composite Youth Mountain Bike Team, a rad group of local High Schoolers shredding trails and competing throughout California.


registration for both days (xc & enduro race)

Click here to register

registration day 1 XC race

Click here to register

registration day 2 Enduro race

Click here to register


$45 XC
$55 Enduro

$10 discount if you signs up for both races at the same time. Yeepee!

Early bird prices end Sunday, September 9
$10 price increase on Monday, September 10

Day of registration available. $20 price increase on Day of Registration.
aka don’t wait, register today!

Online registration closes Thursday night before the race, September 13

There will also be a $3 park entry fee to be collected at registration. Hooray for supporting our community parks and wildlife!

Day of registration and bib pickup from 6:30-8am

Day 1

Saturday will be the Rockhopper Classic Cross Country Race. The race course is 5 miles, with 550′ of climbing per lap, showcases some of the best trails that Rockville Park has to offer. Riders will race 2, 3, or 4 laps of the course depending on class. Race time will be at 9am.

Number of laps:

  • Novice – 2 laps
  • Sport – 3 laps
  • Expert/Pro – 4 laps

Strava XC Lap

Post race activities on Saturday will be held at Rockville Park.

Day 2

Day of registration and bib pickup from 6:30-8am. Racing starting at 9am.

Sunday will be the Rockhopper Enduro, now in its 4th year, this event is the classic Enduro Race. 4 timed stages of some of Rockville’s gnarliest trails, a perfect test of rider and machine!

Her is a cool video from the 2017 event courtesy of Stephen Tatum- Enjoy!

Stage timing will be as follows:
Stage 1
Strava Segment
Stage 2
Strava Segment
Stage 3
Strava Segment 
Stage 4
Strava Segment
Racers will be released in 30 second intervals. Click on above Strava segments for stage details (course may change, but most likely won’t). Stage timing is subject to change based on participation level (i.e. 120 racers an hour). Racers will be assigned start times and faster classes will go first to cut down on passing situations.

Post race activities on Sunday will be held at Solano College.

All Mountain Winner awarded for the best overall finish in both days of events in the Pro, Expert, and Sport Class.

Ian Massey Enduro Course Preview Video!

XC course

enduro course


NOTE: No event parking will be available at Rockville Regional Park.

Event parking is located at:

Solano Community College

4000 Suisun Valley Rd, Fairfield, CA 94534


Riders will ride their bikes over to the park each day for the race.


All racers must check in and sign waivers before racing the morning of the event.

This will take place at Lot 2 of the Solano Community College (see map).



  • Pro Men
  • Pro Women
  • Expert Men 15-18
  • Expert Men 19-39
  • Expert Men 40+
  • Expert Women 15-18
  • Expert Women
  • Open Single Speed
  • Open Clydesdale 200 lbs
  • Sport Junior Men 14 under
  • Sport Junior Men 15-18
  • Sport Men 19-29
  • Sport Men 30-39
  • Sport Men 40-49
  • Sport Men 50-59
  • Open Men 60+
  • Sport Junior Women 14 under
  • Sport Women 15-18
  • Sport Women 19-39
  • Sport Women 40+


  • Pro/Open Men
  • Pro/Open Women
  • Expert Junior Men under 14
  • Expert Junior Men 14-17
  • Expert Men 18-29
  • Expert Men 30-39
  • Expert Men 40-49
  • Expert Men 50+
  • Expert Junior Women under 18
  • Expert Women 18+
  • Sport Junior Men 14-17
  • Sport Men 18-29
  • Sport Men 30-39
  • Sport Men 40+
  • Sport Men 50+ new this year
  • Sport Junior Women 14-17
  • Sport Women 18+

*There is no beginner class for the Enduro however a rider can race sport in the Enduro and beginner in the XC

Classes are subject to change based on participation levels.

2017 Cross Country Results:

Click here for results

2017 Enduro Results:
Click here for results

2018 Timing Test- Aug 30th 6pm

Click here to register