Louse Mountain Mainline
Easy · FernOregon
No photos yet
Add the first2.3 km1.4 mi
Distance
169 m554 ft
Elevation gain
45m
Est. time
Route
Route type
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 16.5% grade, and its steepest climb reaches 21.2%. Source: DEM terrain profile, moderate confidence.
- Rollingestimated
- The grade varies by 8.6 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.
Fern's Friendly Walk A gentle wander — great for kids, dogs, and wildflower stops.
About this trail
Louse Mountain Mainline is a 2.3 km trail in Oregon. 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
- 7 m
- High point
- 1011 m
- 90th percentile grade
- 16.5%
Bike access & suitability
Legal permission and physical difficulty are evaluated separately.
Legal access
Confirm before riding
No authoritative or explicit bicycle-access rule is recorded for this trail.
Estimated MTB suitability
Moderate
47% confidence - score 48/100
- - Terrain: 16.5% 90th-percentile grade and 75 m climbing per km.
- - Track firmness: grade2.
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
Connecting trails
Trails whose path meets this one — plan a longer route or a loop.
Trails nearby
Other routes within about 15 km.
- less than 100 m away
Louse Mountain Spur West
Easy · FernOregon
763 m · 10m · ↑ 0 m
- 1.3 km away
Louse Divide Spur
Easy · FernOregon
1.69 km · 40m · ↑ 162 m
- 1.6 km away
North Fielder A Spur
Easy · FernOregon
1.88 km · 25m · ↑ 24 m
- 2.6 km away
Trillium Spur
Easy · FernOregon
1.43 km · 20m · ↑ 0 m
- 2.9 km away
Orchid Spur
Easy · FernOregon
986 m · 15m · ↑ 0 m
- 3.3 km away
Carmel Mainline
Hard · IvyOregon
11.03 km · 3h 35m · ↑ 694 m
- 3.4 km away
Granite Hill Spur
Easy · FernOregon
1.10 km · 20m · ↑ 33 m
- 3.6 km away
Upper Left Fork
Moderate · AceOregon
3.85 km · 1h 15m · ↑ 213 m
- 3.8 km away
Morris Creek A
Easy · FernOregon
1.19 km · 15m · ↑ 8 m
- 3.9 km away
Morris Creek B
Easy · FernOregon
1.05 km · 20m · ↑ 68 m
- 4.0 km away
Fielder Creek Spur
Easy · FernOregon
896 m · 20m · ↑ 62 m
- 4.1 km away
Fielder Mountain F Spur
Easy · FernOregon
688 m · 10m · ↑ 0 m
Photos
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Frequently asked
How long is Louse Mountain Mainline?
Louse Mountain Mainline is 2.3 km (1.4 miles) as a route. Allow roughly 45m at a steady walking pace, not counting stops.
How hard is Louse Mountain Mainline?
OpenTrail rates it easy. It climbs about 169 m overall, and its steepest sustained stretches run around 17%.
Where is Louse Mountain Mainline?
Louse Mountain Mainline is in Oregon. The map on this page shows the full route, where it starts, and any mapped parking nearby.
Is there parking at Louse Mountain Mainline?
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.