OpenTrail

Fumarole Bay Trail

Easy · Fern

Crater Lake National Park, Oregon

Directions

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1.2 km0.7 mi

Distance

23 m75 ft

Elevation gain

20m

Est. time

Route

Route type

What to expect on this trail

  • Natural surface
  • Steep
  • Rolling
  • Hiking
How these were worked out
Natural surfacerecorded
OpenStreetMap records the surface of this trail as "ground". Source: OpenStreetMap, high confidence.
Steepestimated
Nine tenths of this trail is at or below a 15.0% grade, and its steepest climb reaches 14.1%. Source: DEM terrain profile, low confidence.
Rollingestimated
The grade varies by 10.2 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.

Fern's Friendly Walk A gentle wander — great for kids, dogs, and wildflower stops.

About this trail

Fumarole Bay Trail is a 1.2 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
29 m
High point
1906 m
90th percentile grade
15.0%
1906 m1894 m1882 m0 m547 m1.1 km

Bike access & suitability

Legal permission and physical difficulty are evaluated separately.

Bike access unknown

Legal access

Confirm before riding

No authoritative or explicit bicycle-access rule is recorded for this trail.

Estimated MTB suitability

Difficult

53% confidence - score 51/100

  • - Terrain: 15.0% 90th-percentile grade and 19 m climbing per km.
  • - Surface: ground.

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.

Photos

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Frequently asked

How long is Fumarole Bay Trail?

Fumarole Bay Trail is 1.2 km (0.7 miles) as a route. Allow roughly 20m at a steady walking pace, not counting stops.

How hard is Fumarole Bay Trail?

OpenTrail rates it easy. It climbs about 23 m overall, and its steepest sustained stretches run around 15%.

Where is Fumarole Bay Trail?

Fumarole Bay 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 Fumarole Bay 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.

Trail data last updated August 2, 2026 · terrain computed July 30, 2026