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Colorado

Old Sleepy Lion Trail

0.5 mi

Distance

144 ft

Elev. Gain

14m

Est. Time

Point to Point

Route Type

Easy

Difficulty

About This Trail

Old Sleepy Lion Trail is a point-to-point trail in Boulder County, Colorado. It is 0.5 miles long and gains 144 feet. Per Colorado Parks and Wildlife (COTREX), it is closed to bikes and horses. The nearest town is Lyons, Colorado, about 4 miles away in a straight line.

From the trail data on this page.

Trail Conditions

Trail Conditions

Unknown

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

Min:1,845 ft
Max:1,920 ft
Gain:47 ft
Loss:75 ft
Elevation profileA line rising and falling between 1,845 ft and 1,920 ft across 0.5 mi along the route, drawn from start to end.1,845 ft1,870 ft1,895 ft1,920 ft0.0 mi0.1 mi0.3 mi0.4 mi0.5 mi

Elevation at the labelled points along this route
PointDistance from startElevation
Start0.0 mi1,872 ft
High point0.3 mi1,920 ft
End0.5 mi1,845 ft

Trail Details

  • No dogs
  • No bikes
  • No horses

Bike and horse access: Colorado Parks and Wildlife (COTREX), checked 2026-10-14. Rules change, so confirm with the land manager before you go.

Route Type
Point to Point

Official sources & verification

Verify before you go

Where it is

Nearest town:
Lyons, CO · about 4 mi away
County:
Boulder County, CO

Nearest town and county from U.S. Census Bureau place records and county boundaries.

We display cached information from agency feeds. Hours, fees, permits, closures, fire restrictions, and conditions change without notice. Outdoors is not the permitting authority. Confirm current conditions for this trail using the links above before you go — you are responsible for compliance. Last verified by us: Aug 17, 2026. Our copy is more than a month old — please reconfirm with the agency before relying on it.Spot an error in our data?

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Imported route

Nearby Trails

More trails near Old Sleepy Lion Trail

Longmont Dam Road

0.5 mi
TrailDifficulty: Easy

Sleepy Lion Trail

0.1 mi
TrailDifficulty: Easy
Button Rock Dam via Longmont Dam Road

Button Rock Dam via Longmont Dam Road

3.9 mi
TrailDifficulty: Moderate
Button Rock Dam via Sleepy Lion Trail

Button Rock Dam via Sleepy Lion Trail

5.4 mi
TrailDifficulty: Difficult

Button Rock Dam Road

0.7 mi
TrailDifficulty: Easy

Ranger Road Loop

0.3 mi
TrailDifficulty: Easy

Stay nearby

Campgrounds near this trail

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