Olalla Reservoir Trail
Moderate · AceOregon
No photos yet
Add the first1.4 km0.9 mi
Distance
34 m112 ft
Elevation gain
25m
Est. time
Route
Route type
- Not step-free
What to expect on this trail
- Gravel
- Steep
- Rolling
- Hiking
How these were worked out
- Gravelrecorded
- OpenStreetMap records the surface of this trail as "gravel". Source: OpenStreetMap, high confidence.
- Steepestimated
- Nine tenths of this trail is at or below a 16.3% grade, and its steepest climb reaches 16.9%. Source: DEM terrain profile, low confidence.
- Rollingestimated
- The grade varies by 8.2 percentage points along the route rather than climbing steadily. 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.
Ace's Active Trek A real workout with honest climbing — pack water and snacks.
About this trail
Olalla Reservoir Trail is a 1.4 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
- 37 m
- High point
- 72 m
- 90th percentile grade
- 16.3%
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
53% confidence - score 49/100
- - Terrain: 16.3% 90th-percentile grade and 23 m climbing per km.
- - Surface: gravel.
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
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Photos
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Frequently asked
How long is Olalla Reservoir Trail?
Olalla Reservoir Trail is 1.4 km (0.9 miles) as a route. Allow roughly 25m at a steady walking pace, not counting stops.
How hard is Olalla Reservoir Trail?
OpenTrail rates it moderate. It climbs about 34 m overall, and its steepest sustained stretches run around 16%.
Where is Olalla Reservoir Trail?
Olalla Reservoir Trail is in Oregon. The map on this page shows the full route, where it starts, and any mapped parking nearby.
Is there parking at Olalla Reservoir 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.
Is Olalla Reservoir Trail wheelchair accessible?
Olalla Reservoir Trail is not mapped as wheelchair accessible.