Cub Lake Trail
Hard · IvyRocky Mountain National Park, Colorado
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Add the first5.0 km3.1 mi
Distance
104 m341 ft
Elevation gain
1h 15m
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 16.8% grade, and its steepest climb reaches 22.3%. Source: DEM terrain profile, moderate confidence.
- Rollingestimated
- The grade varies by 9.8 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.
Ivy's Peak Challenge Steep, long, or rough. Experienced hikers will love it.
About this trail
Cub Lake Trail is a 5.0 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
- 218 m
- High point
- 2667 m
- 90th percentile grade
- 16.8%
Bike access & suitability
Legal permission and physical difficulty are evaluated separately.
Legal access
Confirm before riding
Estimated MTB suitability
Moderate
35% confidence - score 37/100
- - Terrain: 16.8% 90th-percentile grade and 21 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.
- 2.5 km away
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Black Lake Trail
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North Longs Peak Trail
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Ypsilon Lake Trail
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Lily Lake Trail
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Chapin Pass Trail
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Twin Sisters Peaks Trail
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Batman/Checkerboard Rock Climbing Access
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Photos
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Frequently asked
How long is Cub Lake Trail?
Cub Lake Trail is 5.0 km (3.1 miles) as a route. Allow roughly 1h 15m at a steady walking pace, not counting stops.
How hard is Cub Lake Trail?
OpenTrail rates it hard. It climbs about 104 m overall, and its steepest sustained stretches run around 17%.
Where is Cub Lake Trail?
Cub 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 Cub 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 Cub Lake Trail?
No — Cub Lake Trail is mapped as not allowing dogs.