We have partnered with Derek Hermon of Bear Valley Bike to bring you the 2018 Grizzly 100 NUE and MTB Gran Fondo. This will be the series final for the National Ultra Endurance Series. Go to www.Grizzly100.com for complete event details.
ON-LINE REGISTRATION OPENS JANUARY 1, 2018
2018 Racing Schedule ~ Click here for a printable version.
All registrations made prior to postponement remain as Vail Lake entries.