Motorcycles riding through mountain roads

Harley Owners Group

Thunder Mountain

Ride Together. Live Free.

Thunder Mountain HOG riders

Who We Are

Brotherhood Built on the Open Road

Thunder Mountain HOG is a community of passionate Harley-Davidson riders rooted in Loveland, Colorado. We ride the Rockies, share the road, and look out for one another — because that's what brothers and sisters do.

Whether you're a seasoned rider or just getting started, there's a place for you in our chapter. Come ride with us.

140+Active Members
30+Rides Per Year
31+Years Rolling

Upcoming Rides & Events

Hit the Road With Us

Oct 21, 2026

Monthly MEETING

Johnstown, CO

Join us at the Black Bear Diner 2842 SE Frontage Rd, Johnstown, CO 80534 for our monthly meeting.

Ride Details
Oct 31, 2026

Thunder Mountain's Monster Mash!

Loveland, CO

Saturday, October 31st | 12:00 PM – 4:00 PM Thunder Mountain Harley-Davidson This Halloween, we're turning Thunder Mountain Harley-Davidson into a classic horror movie come to life with the Thunder Mountain Monster Mash! ????? Bring the kids out for an afternoon of Halloween fun featuring: Free Candy Costume Contest Monster Scavenger Hunt $5 Hot Dog Meals Classic Horror-Themed Decorations Secret Prizes Each department throughout the dealership will have its own classic horror theme, inspired by characters and stories like Dracula, Frankenstein, The Addams Family, and more. Kids will explore the dealership, search for hidden clues, and see what they can discover along the way. So put together your best costume, bring the family, and get ready to explore Thunder Mountain like you've never seen it before. Saturday, October 31st 12 PM – 4 PM Thunder Mountain Harley-Davidson Free to attend. Come hungry, come in costume, and come ready to hunt for monsters.

Ride Details
Nov 18, 2026

Monthly meeting

Johnstown, CO

Join us at the Black Bear Diner 2842 SE Frontage Rd, Johnstown, CO 80534 for our monthly meeting. Meetings are held the 3rd Wednesday of the month.

Ride Details

Ready to Ride With Us?

Join the Thunder Mountain HOG chapter and become part of a brotherhood built on the open road.