Tunnel Lake Trail
5.1 mi
Distance
823 ft
Elev. Gain
2h 7m
Est. Time
Point to Point
Route Type
Moderate
Difficulty
About This Trail
Tunnel Lake Trail is a point-to-point trail in San Isabel National Forest, managed by the United States Forest Service, in Chaffee County, Colorado. It is 5.1 miles long and gains 823 feet. The surface is dirt. Per OpenStreetMap contributors, it is open to bikes and horses. The nearest town is Pitkin, Colorado, about 6 miles away in a straight line.
From the trail data on this page. For conditions and closures, see official sources.
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 | 3,529 ft |
| High point | 1.7 mi | 3,751 ft |
| End | 5.1 mi | 3,374 ft |
Trail Details
Bike and horse access: OpenStreetMap contributors, checked 2026-10-14. Rules change, so confirm with the land manager before you go.
- Route Type
- Point to Point
- Surface
- Dirt
Official sources & verification
Managed by United States Forest Service
Managing agency
- United States Forest Service
Find offices, alerts, and current orders for this agency.
Where it is
- Nearest town:
- Pitkin, CO · about 6 mi away
- County:
- Chaffee County, CO
- Jurisdiction:
- San Isabel National Forest · United States Forest Service
Nearest town and county from U.S. Census Bureau place records and county boundaries.
Reviews
No reviews yet
Be the first to share your experience and help others plan their visit.
OpenStreetMap
In this park
Other trails in San Isabel National Forest
North Mount Elbert Trail
Colorado
Mount Massive Trail (via South East)
Colorado
Huron Peak via North Huron Trail
Colorado
Browns Creek Waterfall Trail
Colorado
Mount Yale Summit Trail
Colorado
Timberline Lake Trail
Colorado
Stay nearby
Campgrounds near this trail
Alpine Tunnel Trailhead Dispersed
2.3 mi awaySan Isabel National Forest
Nathrop, CO
Pricing varies — check with the operatorDispersed
Hancock Ghost Town Dispersed
2.4 mi awaySan Isabel National Forest
Nathrop, CO
Pricing varies — check with the operatorDispersed
Gunnison National Forest Quartz Campground
3.6 mi awayGunnison National Forest
Pitkin, CO
National Forest
Dispersed Site near 38.6788, -106.4643
3.8 mi awayGunnison National Forest
Dispersed
Similar length
Similar trails in Colorado
Hanging Lake Trail
Colorado
Emerald Lake Trail
Colorado
The Incline Trail
Colorado
Quandary Peak Trail
Colorado
Mount Bierstadt Trail
Colorado
High Dune Trail
Colorado