Your support will help Girdwood become a better place to live, work and RIDE.  Responsibly-built, sustainable mountain bike trails promote health, elevate quality of life and provide recreational opportunity to youth and adults alike.  Donate today to help make Girdwood a better place for bikes.  All donations are tax-deductible.  



Become a member

Memberships to GMBA are $20 annually for individuals and $30 for families.

By becoming a member of the Girdwood Mountain Bike Alliance you will receive:

  • Up to date information on events, news and opportunities for riding and volunteering.
  • A GMBA sticker
  • A high five
  • A warm, fuzzy feeling that you helped make Girdwood a better place to recreate.  


Click "Donate" below to become a member.