Spy
0.1 mi
Distance
3m
Est. Time
Loop
Route Type
About This Trail
Spy is a loop trail in Boulder County, Colorado. It is 0.1 miles long. The surface is dirt. Per OpenStreetMap contributors, it is closed to bikes. It is in or next to Boulder, Colorado.
From the trail data on this page.
Trail Conditions
Trail Conditions
We have no current condition data for this trail. Check with the operator before you go, and submit a report below if you've been recently.
No recent condition reports. Be the first to share what you see on the trail.
Elevation Profile
| Point | Distance from start | Elevation |
|---|---|---|
| Start | 0.0 mi | 2,012 ft |
| End | 0.1 mi | 1,964 ft |
Trail Details
- No bikes
Bike access: OpenStreetMap contributors, checked 2026-10-14. Rules change, so confirm with the land manager before you go.
- Route Type
- Loop
- Surface
- Dirt
Official sources & verification
Where it is
- Nearest town:
- Boulder, CO · in or next to town
- County:
- Boulder County, CO
Nearest town and county from U.S. Census Bureau place records and county boundaries.
Reviews
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OpenStreetMap
Nearby Trails
More trails near SpyNew Saddle Rock Trail
3rd Flatiron
Amphitheater Express Trail
Ski Jump Trail
Green Mountain via Gregory Canyon and Ranger Trail
Gregory Canyon, Ranger, E.M. Greenman, Green Mountain Saddle Rock, Amphitheater Loop
Stay nearby
Campgrounds near this trail
Similar length
