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WHATCOM
MOUNTAIN
BIKE
COALITION
Based in Bellingham, WA

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SUPPORT OUR WORK

The WMBC builds and maintains more than 100+ miles of trails in Whatcom county. Your support directly funds trail projects, maintenance, programs and more!

Upcoming Trail Days & Events

  • Swirlz Trail Day - 11/14/26
    Swirlz Trail Day - 11/14/26
    Sat, Nov 14
    Nov 14, 2026, 9:00 AM – 2:00 PM
    Bellingham, Bellingham, WA 98226, USA
    The only thing better than being on a beautiful trail, is knowing you helped build and maintain it. Registration closes at noon the day before each event, email trails@wmbcmtb.org with any questions!
    Share
  • Atomic Dog Trail Day - 11/17/26
    Atomic Dog Trail Day - 11/17/26
    Tue, Nov 17
    Nov 17, 2026, 1:00 PM – 4:00 PM
    Galbraith Mountain, Galbraith Mountain, Washington 98284, USA
    The only thing better than being on a beautiful trail, is knowing you helped build and maintain it. Registration closes at noon the day before each event, email trails@wmbcmtb.org with any questions!
    Share
  • Hidden Valley Trail Day Sponsored by Velocio - 11/22/26
    Hidden Valley Trail Day Sponsored by Velocio - 11/22/26
    Sun, Nov 22
    Nov 22, 2026, 9:00 AM – 2:00 PM
    Bellingham, Bellingham, WA 98226, USA
    The only thing better than being on a beautiful trail, is knowing you helped build and maintain it. Registration closes at noon the day before each event, email trails@wmbcmtb.org with any questions!
    Share
  • Southside Rebuild Trail Day - 11/25/26
    Southside Rebuild Trail Day - 11/25/26
    Wed, Nov 25
    Nov 25, 2026, 1:00 PM – 4:00 PM
    Galbraith Mountain, Galbraith Mountain, Washington 98284, USA
    The only thing better than being on a beautiful trail, is knowing you helped build and maintain it. Registration closes at noon the day before each event, email trails@wmbcmtb.org with any questions!
    Share
  • Opt Outside Trail Day - Southside Rebuild - 11/27/26
    Opt Outside Trail Day - Southside Rebuild - 11/27/26
    Fri, Nov 27
    Nov 27, 2026, 9:30 AM – 2:30 PM
    Bellingham, Bellingham, WA 98226, USA
    The only thing better than being on a beautiful trail, is knowing you helped build and maintain it. Registration closes at noon the day before each event, email trails@wmbcmtb.org with any questions!
    Share
  • Southside Rebuild Trail Day - 12/2/26
    Southside Rebuild Trail Day - 12/2/26
    Wed, Dec 02
    Dec 02, 2026, 1:00 PM – 4:00 PM
    Galbraith Mountain, Galbraith Mountain, Washington 98284, USA
    The only thing better than being on a beautiful trail, is knowing you helped build and maintain it. Registration closes at noon the day before each event, email trails@wmbcmtb.org with any questions!
    Share
  • Southside Rebuild Trail Day sponsored by CorePhysio - 12/5/26
    Southside Rebuild Trail Day sponsored by CorePhysio - 12/5/26
    Sat, Dec 05
    Dec 05, 2026, 9:00 AM – 2:00 PM
    Bellingham, Bellingham, WA 98226, USA
    The only thing better than being on a beautiful trail, is knowing you helped build and maintain it. Registration closes at noon the day before each event, email trails@wmbcmtb.org with any questions!
    Share
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