Erie Singletrack Advocates
Mountain bike enthusiasts in Erie advocating for trails and parks.
Sunset West Problem Areas
Crew Leader Training
Tuesday Night Rides
News and Blog
Group Ride 1
Mountain bike enthusiasts
Advocating for local trails and parks in Erie, Colorado. Our vision is to make fun trails and play areas accessible to everyone.
The Sunset Frontside
Is the first trail network to complete. It's a whole new way to experience open space in Erie. Grab your bike or running shoes and enjoy it!
Top notch design
This system is being designed by experienced and talented professionals with over 20 years of trail building history.
Did you know?
ESA is completely organized and funded by community activists and volunteers. This is grassroots at its finest!
Can you flow?
The trails we build are designed to be ridden in a fast, smooth and flowy manner. Put on your big girl pants.