Harry Miller Road
Moderate · AceOregon
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Add the first6.8 km4.2 mi
Distance
24 m79 ft
Elevation gain
1h 35m
Est. time
Route
Route type
- Bikes allowed
What to expect on this trail
- Steep
- Rough underfoot
- Hiking
- Biking
How these were worked out
- Steepestimated
- Nine tenths of this trail is at or below a 16.1% grade, and its steepest climb reaches 14.9%. Source: DEM terrain profile, moderate confidence.
- Rough underfootestimated
- OpenStreetMap records track type "grade5" on this trail. Source: OpenStreetMap, moderate confidence.
Biking is listed because the access rules record an explicit permission — see the bike section below for its authority. It is never inferred from the terrain.
Ace's Active Trek A real workout with honest climbing — pack water and snacks.
About this trail
Harry Miller Road is a 6.8 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
- 512 m
- High point
- 759 m
- 90th percentile grade
- 16.1%
Bike access & suitability
Legal permission and physical difficulty are evaluated separately.
Legal access
allowed
Every imported segment carries an explicit bicycle permission.
Estimated MTB suitability
Difficult
47% confidence - score 61/100
- - Terrain: 16.1% 90th-percentile grade and 4 m climbing per km.
- - Track firmness: grade5.
Source: Explicit OpenStreetMap access tags - OpenStreetMap contributors - checked Aug 2, 2026 - rules v2
View access evidencePosted 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.
Photos
Location metadata is stripped from uploads automatically. New photos are reviewed by a moderator before they appear publicly.
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Frequently asked
How long is Harry Miller Road?
Harry Miller Road is 6.8 km (4.2 miles) as a route. Allow roughly 1h 35m at a steady walking pace, not counting stops.
How hard is Harry Miller Road?
OpenTrail rates it moderate. It climbs about 24 m overall, and its steepest sustained stretches run around 16%.
Where is Harry Miller Road?
Harry Miller Road is in Oregon. The map on this page shows the full route, where it starts, and any mapped parking nearby.
Is there parking at Harry Miller Road?
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.
Can you bike Harry Miller Road?
Bicycles are permitted, according to OpenStreetMap contributors. Legal access and how rideable the surface actually is are tracked separately on this page.