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Big Bear Grizzly Ultra Endurance Race 2025

  Big Bear Lake

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Big Bear Grizzly Ultra Endurance Race

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Saturday 13 Sep 2025 - Big Bear Lake

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Big Bear Grizzly Ultra Endurance Race 2025 is a mountain bike cycling event category race, ride, XCM marathon in United States, state California limited to 500 participants. The edition Big Bear Grizzly Ultra Endurance Race 2025 is part of the circuit National Ultra Endurance Epic 100 Mile MTB Race Series and will take place on Saturday 13 September 2025 with departure in Big Bear Lake, County San Bernardino, California.

Big Bear Grizzly Ultra Endurance Race is offering 2 routes (100, 75 km) for mountain bike

Organizer: The Grizzly National Ultra Endurance Race course offers epic technical riding on some of Southern California’s best single track right in the heart of the San Bernardino mountains.

routes - courses mountain bike

Grizzly 100

  • mountain bike

  • Big Bear Lake

  • from 07:00

  • 100 km / 62 mi

Grizzly 75

  • mountain bike

  • Big Bear Lake

  • from 07:00

  • 75 km / 47 mi

Date

Participants

Entries

  • 1 Jan 2025

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