Join the Brotherhood
Become a Member
Thunder Mountain HOG is more than a riding club — it's a family. If you ride a Harley-Davidson and love the open road, there's a place for you here.
Why Join
What Membership Gets You
Organized Rides
Great rides through Colorado's most spectacular roads — from Rocky Mountain National Park to the Million Dollar Highway.
Brotherhood & Community
Connect with fellow Harley riders who share your passion. Lifelong friendships are built on the road.
Chapter Events
Rallies,, charity rides, and seasonal gatherings — there's always something happening with Thunder Mountain HOG.
HOG National Benefits
As a chapter member, you also get access to national HOG benefits including roadside assistance, touring handbooks, and member discounts.
Rider Safety Resources
Access to rider safety tips, and resources to keep you sharp and safe on every mile.
Member Meeting
We not only ride together we soicalize together. Every month we have our meetings and we hope to see you there.
Requirements
Who Can Join
- Must be a current Harley-Davidson Motor Company HOG national member
- Must own a Harley-Davidson motorcycle
- Must be 18 years of age or older
- Associate memberships available for non-riding household members
Enrollment Form
Download the 2026 Membership Form
Print, fill out, and bring it to your first chapter meeting. If you are unable to attend the next meeting bring it into Thunder Mountain Harley Davidson.
Get in Touch
Ready to Ride With Us?
Fill out the form below and a chapter officer will reach out to walk you through the membership process.