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https://images.squarespace-cdn.com/content/v1/52efd742e4b0e172529ad4e5/1583080096020-M34X5NK5TK8GIMQXRO8C/Yow3yEiT.jpeg About https://images.squarespace-cdn.com/content/v1/52efd742e4b0e172529ad4e5/1583080293302-MPANGP5OUZDEEG1U9A2F/IMG_2591+%281%29.JPG About https://www.jeffersonmountainbike.com/join-us daily 0.75 2022-01-14 https://images.squarespace-cdn.com/content/v1/52efd742e4b0e172529ad4e5/1584309750000-QDE1S2M0YAH62V1PCFTU/image-asset.jpeg Join us https://www.jeffersonmountainbike.com/home-1 daily 1.0 2025-01-12 https://images.squarespace-cdn.com/content/v1/52efd742e4b0e172529ad4e5/a02edc19-3704-4856-8a4d-9dac19599738/Clinic+1.jpg Home - Make it stand out Tuesday Night Mountain Bike Ride Spring - Fall. Start date TBA 6:00 - 8:00 pm Meet at Upper Greenhorn This is a weekly no-host mountain bike ride on the trails of Greenhorn Park. Participants of all levels of ability are welcome. The route will be decided on the day of the ride. Thursday Night Gravel Ride Spring - Fall. Start date TBA 6:00 - 8:00 pm Meet at the Jefferson Bike Company This is a weekly no-host gravel bike ride on mixed pavement, gravel and some of the trails at Greenhorn Park. Participants of all levels of ability are welcome. The route will be decided on the day of the ride. https://images.squarespace-cdn.com/content/v1/52efd742e4b0e172529ad4e5/daeae2c2-d7bb-43fe-804d-150b006a4535/Screenshot_20240114_162925_Strava+%281%29.jpg Home Siskiyou Scenic Bike Ride Greenhorn Gravel Grinder Our next event will be May 17th and 18th, 2025. We are partnering with Yreka Rotary to put on a two-day event. Saturday the 17th will be all pavement rides of 101, 67, 40, and 21 miles. Sunday, May 18th, will be two gravel rides of 63 and 39 miles. Join us! https://images.squarespace-cdn.com/content/v1/52efd742e4b0e172529ad4e5/1584329860326-YC5PQGAZF9F0EUSTLWR8/image-asset.jpeg Home https://www.jeffersonmountainbike.com/projects-1 daily 0.75 2023-11-01 https://images.squarespace-cdn.com/content/v1/52efd742e4b0e172529ad4e5/1583087151625-YGZE2XJ6F0ZP3EDLHEAH/Lyden_Trevor_DestinationShasta-1906.jpg Projects https://images.squarespace-cdn.com/content/v1/52efd742e4b0e172529ad4e5/1583087473347-20180Z3AN602LNJOFZBL/humbug+trail.jpg Projects https://images.squarespace-cdn.com/content/v1/52efd742e4b0e172529ad4e5/1583087341579-7IZ3F1J4AFCCCL6EVP25/pump+track.jpg Projects https://images.squarespace-cdn.com/content/v1/52efd742e4b0e172529ad4e5/1584325416781-FK77W7DPMWTQGNSRFAJR/Lyden_Trevor_DestinationShasta-2208.jpg Projects https://www.jeffersonmountainbike.com/contact-1 daily 0.75 2020-03-16 https://images.squarespace-cdn.com/content/v1/52efd742e4b0e172529ad4e5/1584308887291-BH9PBLNRTO89GG8DRILJ/image-asset.jpeg Contact https://www.jeffersonmountainbike.com/greenhorn-gravel-grinder daily 0.75 2025-06-30 https://www.jeffersonmountainbike.com/about-2 daily 0.75 2022-01-14 https://images.squarespace-cdn.com/content/v1/52efd742e4b0e172529ad4e5/1642190995898-85EA9W3M8211XCDFL5PY/JMBA%2BIMBA%2Blogo%2BColorVert2%2B%281%29.png About https://www.jeffersonmountainbike.com/humbug-hurry-up-ride daily 0.75 2022-06-25 https://images.squarespace-cdn.com/content/v1/52efd742e4b0e172529ad4e5/1652120954000-A86UATSW96PSC5J9P65Q/IMG_20220504_122327637_HDR.jpg Humbug Hurry Up Ride - Make it stand out Gunsight Peak at 6115 feet of elevation https://images.squarespace-cdn.com/content/v1/52efd742e4b0e172529ad4e5/1652120352233-530ZE70QBZD0I128OZHN/IMG_20220504_113041923_HDR_2.jpg Humbug Hurry Up Ride https://www.jeffersonmountainbike.com/home-alt-bedford daily 0.75 2025-05-09 https://images.squarespace-cdn.com/content/v1/52a74d9ae4b0253945d2aee9/1390500612440-PGQSIY8KL9F7T5VIXQLO/chambers-2.jpg Home Alt A better world Starts with a choice Contact Us https://images.squarespace-cdn.com/content/v1/52a74d9ae4b0253945d2aee9/1390500503574-5BAPXZO9U06UV61P49UO/chambers1.jpg Home Alt Sustainability Starts with you Join Us https://images.squarespace-cdn.com/content/v1/52a74d9ae4b0253945d2aee9/1390500933384-LII4SRIPHFYOUFX0UCXC/chambers-4.jpg Home Alt A better world Starts with a choice Join Us https://images.squarespace-cdn.com/content/v1/52a74d9ae4b0253945d2aee9/1390504287124-HQ8GNX1JCE22V047MSQ9/chambers-8.jpg Home Alt Preserve Nature Join Us