Mount Thielsen Trail
Very hard · IvyMount Thielsen Wilderness, Oregon
No photos yet
Add the first1.1 km0.7 mi
Distance
337 m1106 ft
Elevation gain
50m
Est. time
Route
Route type
What to expect on this trail
- Steep
- Sustained climb
- Hiking
How these were worked out
- Steepestimated
- Nine tenths of this trail is at or below a 53.8% grade, and its steepest climb reaches 67.0%. Source: DEM terrain profile, low confidence.
- Sustained climbestimated
- This trail gains 321 m of elevation per kilometre. Source: DEM terrain profile, low 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 Expert Summit Serious terrain. Start early, plan carefully, tell someone.
About this trail
Mount Thielsen Trail is a 1.1 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
Loading forecast…
Elevation profile
Terrain sampled every 35 m from public elevation data.
- Descent
- 0 m
- High point
- 2576 m
- 90th percentile grade
- 53.8%
Bike access & suitability
Legal permission and physical difficulty are evaluated separately.
Legal access
Confirm before riding
Estimated MTB suitability
Difficult
35% confidence - score 65/100
- - Terrain: 53.8% 90th-percentile grade and 321 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
Connecting trails
Trails whose path meets this one — plan a longer route or a loop.
- PCT - Oregon Section D95.1 km · 59.1 mi · Umpqua National ForestHard · Ivy
- Pacific Crest Trail68.0 km · 42.3 mi · Mount Thielsen WildernessHard · Ivy
- Mount Thielsen Trail7.2 km · 4.4 mi · Mount Thielsen WildernessModerate · Ace
- Mount Thielsen Trail2.4 km · 1.5 mi · Mount Thielsen WildernessModerate · Ace
Trails nearby
Other routes within about 15 km.
- 1.7 km away
Thielsen Creek Trail
Moderate · AceMount Thielsen Wilderness, Oregon
3.48 km · 45m · ↑ 0 m
- 2.0 km away
Spruce Ridge Trail
Moderate · AceUmpqua National Forest, Oregon
3.87 km · 1h 10m · ↑ 176 m
- 3.6 km away
Howlock Mountain Trail
Hard · IvyUmpqua National Forest, Oregon
11.22 km · 3h 30m · ↑ 591 m
- 3.7 km away
Summit Rock Trail
Hard · IvyUmpqua National Forest, Oregon
13.66 km · 3h 25m · ↑ 236 m
- 4.1 km away
North Crater Trail
Hard · IvyUmpqua National Forest, Oregon
14.09 km · 3h 20m · ↑ 99 m
- 4.4 km away
Dellenback Bike Path
Hard · IvyUmpqua National Forest, Oregon
11.05 km · 2h 35m · ↑ 55 m
- 4.7 km away
Diamond Lake Loop
Easy · FernUmpqua National Forest, Oregon
2.79 km · 35m · ↑ 0 m
- 5.4 km away
Resort Drive
Easy · FernUmpqua National Forest, Oregon
970 m · 15m · ↑ 21 m
- 6.4 km away
Old 230
Easy · FernUmpqua National Forest, Oregon
1.31 km · 20m · ↑ 5 m
- 6.6 km away
Horse Lake Trail
Easy · FernUmpqua National Forest, Oregon
642 m · 10m · ↑ 0 m
- 6.9 km away
Silent Connection
Easy · FernUmpqua National Forest, Oregon
500 m · 5m · ↑ 0 m
- 7.1 km away
Tipsoo Peak Trail
Moderate · AceMount Thielsen Wilderness, Oregon
5.02 km · 1h 50m · ↑ 446 m
Photos
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Frequently asked
How long is Mount Thielsen Trail?
Mount Thielsen Trail is 1.1 km (0.7 miles) as a route. Allow roughly 50m at a steady walking pace, not counting stops.
How hard is Mount Thielsen Trail?
OpenTrail rates it very hard. It climbs about 337 m overall, and its steepest sustained stretches run around 54%.
Where is Mount Thielsen Trail?
Mount Thielsen Trail is in Mount Thielsen Wilderness, Oregon. The map on this page shows the full route, where it starts, and any mapped parking nearby.
Is there parking at Mount Thielsen 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.