Quick Info
Types: Paved multi-use and natural trails. Highlights: Rocky Mountain Arsenal trails. Activities: Walking, biking, wildlife viewing. Connections: Links to regional trail network. Fee: Free. Best for: Nature walks, wildlife viewing, easy biking.
Commerce City trails range from paved neighborhood connectors to natural paths through Rocky Mountain Arsenal National Wildlife Refuge. The trail system provides recreation and wildlife viewing opportunities.
Rocky Mountain Arsenal Trails
Wildlife Drive
11-mile auto loop, but pullouts allow for short walks to observation points.
Lake Mary Trail
Loop trail around Lake Mary with fishing access and wildlife viewing.
Prairie Trail
Natural surface trail through prairie habitat. Look for bison, deer, and prairie dogs.
City Trails
Sand Creek Trail
Regional trail along Sand Creek connecting to Denver's trail system. Paved multi-use path.
Neighborhood Connectors
Paved paths connecting neighborhoods to parks, schools, and commercial areas.
Reunion Trails
Trail network in the Reunion development connecting parks and community areas.
Trail Activities
Walking
Easy, flat trails throughout. Good for casual walks and family outings.
Biking
Paved trails accommodate bikes. Some Arsenal trails open to bikes.
Wildlife Viewing
Arsenal trails offer exceptional wildlife viewing. Bring binoculars.
Tips
Start at the Arsenal. Best trails and wildlife viewing in Commerce City.
Early mornings. Wildlife most active at dawn.
Bring water. Limited facilities on most trails.
Stay on trails. Respect wildlife and sensitive habitat areas.
Frequently Asked Questions
Are trails free?
Yes—all trails including Rocky Mountain Arsenal are free.
Are dogs allowed?
On leash on city trails. Dogs NOT allowed at Rocky Mountain Arsenal.
Can I bike on Arsenal trails?
Some trails open to bikes. Check current regulations.
Where's the best wildlife viewing?
Rocky Mountain Arsenal—especially the wildlife drive and Lake Mary area.