Pumice Flat Trail
Hard · IvyCrater Lake National Park, Oregon
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Add the first9.4 km5.8 mi
Distance
145 m476 ft
Elevation gain
2h 20m
Est. time
Route
Route type
- No dogs
- No bicycles
What to expect on this trail
- Natural surface
- Moderate climbs
- Hiking
- Running
How these were worked out
- Natural surfacerecorded
- OpenStreetMap records the surface of this trail as "ground". Source: OpenStreetMap, high confidence.
- Moderate climbsestimated
- Nine tenths of this trail is at or below a 11.4% grade, which is steady work rather than scrambling. Source: DEM terrain profile, high 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
Pumice Flat Trail is a 9.4 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
- 277 m
- High point
- 1920 m
- 90th percentile grade
- 11.4%
Bike access & suitability
Legal permission and physical difficulty are evaluated separately.
Legal access
prohibited
OpenStreetMap explicitly marks bicycle access as prohibited on at least one segment.
Estimated MTB suitability
Moderate
53% confidence - score 43/100
- - Terrain: 11.4% 90th-percentile grade and 15 m climbing per km.
- - Surface: ground.
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.
Trails nearby
Other routes within about 15 km.
- 3.0 km away
Union Peak Trail
Moderate · AceCrater Lake National Park, Oregon
3.84 km · 1h 30m · ↑ 365 m
- 3.7 km away
Stuart Falls Trail
Moderate · AceSky Lakes Wilderness, Oregon
5.17 km · 1h 15m · ↑ 40 m
- 4.4 km away
Lucky Camp Loop
Easy · FernSky Lakes Wilderness, Oregon
2.55 km · 35m · ↑ 13 m
- 5.4 km away
Annie Creek Trail
Easy · FernCrater Lake National Park, Oregon
2.57 km · 45m · ↑ 84 m
- 5.8 km away
Godfrey Glen Trail
Moderate · AceCrater Lake National Park, Oregon
1.77 km · 25m · ↑ 28 m
- 6.2 km away
Annie Creek Spur Trail
Easy · FernCrater Lake National Park, Oregon
1.16 km · 25m · ↑ 104 m
- 6.3 km away
McKie Camp Trail
Hard · IvySky Lakes Wilderness, Oregon
9.79 km · 2h 30m · ↑ 188 m
- 7.4 km away
Varmit Camp Trail
Moderate · AceRogue River-Siskiyou National Forest, Oregon
4.75 km · 1h 10m · ↑ 74 m
- 7.4 km away
Tom and Jerry Trail
Hard · IvySky Lakes Wilderness, Oregon
8.82 km · 2h 20m · ↑ 237 m
- 7.5 km away
Crater Peak Trail
Moderate · AceCrater Lake National Park, Oregon
5.69 km · 1h 25m · ↑ 71 m
- 8.3 km away
Pacific Crest Trail
Hard · IvyCrater Lake National Park, Oregon
25.93 km · 6h 30m · ↑ 422 m
- 8.4 km away
Dutton Creek Trail
Moderate · AceCrater Lake National Park, Oregon
3.83 km · 1h 20m · ↑ 308 m
Photos
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Frequently asked
How long is Pumice Flat Trail?
Pumice Flat Trail is 9.4 km (5.8 miles) as a route. Allow roughly 2h 20m at a steady walking pace, not counting stops.
How hard is Pumice Flat Trail?
OpenTrail rates it hard. It climbs about 145 m overall, and its steepest sustained stretches run around 11%.
Where is Pumice Flat Trail?
Pumice Flat Trail is in Crater Lake National Park, Oregon. The map on this page shows the full route, where it starts, and any mapped parking nearby.
Is there parking at Pumice Flat 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 Pumice Flat Trail?
No — Pumice Flat Trail is mapped as not allowing dogs.
Can you bike Pumice Flat Trail?
Bicycles are not permitted, according to OpenStreetMap contributors. Legal access and how rideable the surface actually is are tracked separately on this page.