Black Lake Trail
Moderate · AceRocky Mountain National Park, Colorado
No photos yet
Add the first4.4 km2.7 mi
Distance
0 m0 ft
Elevation gain
1h 0m
Est. time
Route
Route type
- No dogs
What to expect on this trail
- Steep
- Rolling
- Hiking
How these were worked out
- Steepestimated
- Nine tenths of this trail is at or below a 22.1% grade, and its steepest climb reaches 5.9%. Source: DEM terrain profile, moderate confidence.
- Rollingestimated
- The grade varies by 9.6 percentage points along the route rather than climbing steadily. Source: DEM terrain profile, moderate confidence.
Biking is not listed. That means no explicit permission is recorded, which is not the same as a prohibition — see the bike section below.
Ace's Active Trek A real workout with honest climbing — pack water and snacks.
About this trail
Black Lake Trail is a 4.4 km trail in Rocky Mountain National Park, Colorado. Route imported from OpenStreetMap (© OpenStreetMap contributors, ODbL); community descriptions, photos, and condition reports welcome.
Play the route
Fly the trail end to end, with the climb as it comes.
Conditions
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Elevation profile
Terrain sampled every 35 m from public elevation data.
- Descent
- 347 m
- High point
- 3364 m
- 90th percentile grade
- 22.1%
Bike access & suitability
Legal permission and physical difficulty are evaluated separately.
Legal access
Confirm before riding
Estimated MTB suitability
Moderate
35% confidence - score 45/100
- - Terrain: 22.1% 90th-percentile grade and 0 m climbing per km.
Source: No access source recorded - checked Aug 2, 2026 - rules v2
Posted signs and current land-manager closures always override OpenTrail.
Report incorrect bike access
Trails nearby
Other routes within about 15 km.
- 2.6 km away
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Sky Pond Trail
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Storm Pass Trail
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6.16 km · 1h 25m · ↑ 34 m
- 6.7 km away
Bierstadt Lake Trail
Moderate · AceRocky Mountain National Park, Colorado
1.02 km · 15m · ↑ 5 m
- 9.1 km away
Lily Lake Trail
Moderate · AceRocky Mountain National Park, Colorado
812 m · 10m · ↑ 0 m
- 9.1 km away
Cub Lake Trail
Hard · IvyRocky Mountain National Park, Colorado
4.98 km · 1h 15m · ↑ 104 m
- 9.2 km away
Twin Sisters Peaks Trail
Hard · IvyRocky Mountain National Park, Colorado
5.02 km · 2h 10m · ↑ 654 m
- 10.0 km away
Lookout Springs Trail
Hard · IvyRocky Mountain National Park, Colorado
3.40 km · 1h 20m · ↑ 353 m
- 11.8 km away
Ute Trail
Moderate · AceRocky Mountain National Park, Colorado
4.59 km · 1h 10m · ↑ 69 m
Photos
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Frequently asked
How long is Black Lake Trail?
Black Lake Trail is 4.4 km (2.7 miles) as a route. Allow roughly 1h 0m at a steady walking pace, not counting stops.
How hard is Black Lake Trail?
OpenTrail rates it moderate. It climbs about 0 m overall, and its steepest sustained stretches run around 22%.
Where is Black Lake Trail?
Black Lake Trail is in Rocky Mountain National Park, Colorado. The map on this page shows the full route, where it starts, and any mapped parking nearby.
Is there parking at Black Lake Trail?
No parking area is mapped within 1.5 km of this route in OpenStreetMap. That is not the same as there being none — check local access rules before you go.
Are dogs allowed on Black Lake Trail?
No — Black Lake Trail is mapped as not allowing dogs.