2023 SBTS Event Calendar

Come and join us! Get these volunteer opportunities on your calendar, and click on the event to see if sign-ups are available. Also, be sure to sign up for our email newsletter to stay on top of the latest happenings, as these events tend to fill up fast.

Keep an eye out for any Tuesday Trail Daze in Quincy and check out the weekend of fun Mountain Epics below.

Mountain Epics & Festivals 2023

Apr 28 - Apr 30 / 7am - 2pm Quincy, CA

Quincy Mountain Epic – April 28 – April 30, 2023

Join SBTS on Friday, April 28 - Sunday, April 30, 2023, for our fun-filled Epic Weekend in Quincy, where the food and...
Jun 3 / 6:30 AM - 3:00 PM Portola, CA - The Lost Sierra

Lost and Found Gravel Grinder: June 3, 2023

40 mile, 60 mile and 100 mile epicly beautiful bike ride. A perfect blend of pavement, dirt road, gravel road...
Aug 18 - Aug 20 / 7am - 2pm Downieville, CA

Downieville Mountain Epic – August 18-20, 2023

Join SBTS on Friday, August 18 - Sunday, August 20, 2023, for our fun-filled Epic Weekend at Packer Saddle in the...
Jul 13 - Jul 16 / early - late! Downieville, CA

Downieville Classic Mountain Bike Race – July 13 – 16, 2023

The 25th Anniversary! It's going to be good! Save the Date and plan for a weekend of mountain bike festival fun!...
Sep 28 - Sep 30 / 7am - 2pm Quincy, CA

Quincy Mountain Epic – Sept 22 – 24, 2023

Join SBTS on Friday, Sept 22 - Sunday, Sept 24, 2023, for our fun-filled Epic Weekend in Quincy, where the food and...
Sierra Buttes Trail Stewardship 2023 Events

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We promise not to spam you, we just want to pass on the building trails stoke and enjoying the Lost Sierra.