Lost Lake Trail #3958.2
Moderate · AceNewberry National Volcanic Monument, Oregon
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Add the first5.5 km3.4 mi
Distance
278 m912 ft
Elevation gain
1h 40m
Est. time
Route
Route type
What to expect on this trail
- Moderate climbs
- Rolling
- Hiking
- Running
How these were worked out
- Moderate climbsestimated
- Nine tenths of this trail is at or below a 13.9% grade, which is steady work rather than scrambling. Source: DEM terrain profile, moderate confidence.
- Rollingestimated
- The grade varies by 8.8 percentage points along the route rather than climbing steadily. Source: DEM terrain profile, moderate 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
Lost Lake Trail #3958.2 is a 5.5 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
- 81 m
- High point
- 2223 m
- 90th percentile grade
- 13.9%
Bike access & suitability
Legal permission and physical difficulty are evaluated separately.
Legal access
Confirm before riding
Estimated MTB suitability
Moderate
35% confidence - score 33/100
- - Terrain: 13.9% 90th-percentile grade and 51 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.
Trails nearby
Other routes within about 15 km.
- 600 m away
Newberry Crater Trail
Hard · IvyNewberry National Volcanic Monument, Oregon
10.83 km · 2h 40m · ↑ 155 m
- 650 m away
Big Obsidian Flow Trail
Easy · FernNewberry National Volcanic Monument, Oregon
856 m · 15m · ↑ 57 m
- 750 m away
Silica Trail
Easy · FernNewberry National Volcanic Monument, Oregon
858 m · 15m · ↑ 18 m
- 1000 m away
Little Crater Trail #3953
Moderate · AceNewberry National Volcanic Monument, Oregon
3.53 km · 1h 5m · ↑ 183 m
- 1.6 km away
Paulina Lakeshore Trail #3955
Hard · IvyNewberry National Volcanic Monument, Oregon
9.35 km · 2h 10m · ↑ 74 m
- 2.7 km away
Paulina Peak Trail 3951
Easy · FernNewberry National Volcanic Monument, Oregon
507 m · 5m · ↑ 0 m
- 2.9 km away
Crater Rim Trail 3957
Moderate · AceNewberry National Volcanic Monument, Oregon
3.63 km · 55m · ↑ 82 m
- 3.5 km away
Cinder Cone Trail
Easy · FernNewberry National Volcanic Monument, Oregon
562 m · 5m · ↑ 0 m
- 3.7 km away
Crater Rim Trail #3957
Hard · IvyNewberry National Volcanic Monument, Oregon
17.94 km · 4h 45m · ↑ 465 m
- 4.1 km away
Newberry Crater Trail #3958
Moderate · AceNewberry National Volcanic Monument, Oregon
3.72 km · 1h 15m · ↑ 268 m
- 4.2 km away
Peter Skene Ogden Trail #3956
Moderate · AceNewberry National Volcanic Monument, Oregon
3.78 km · 50m · ↑ 0 m
- 5.6 km away
Swamp Wells Trail Number 61
Hard · IvyDeschutes National Forest, Oregon
35.90 km · 9h 55m · ↑ 1143 m
Photos
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Frequently asked
How long is Lost Lake Trail #3958.2?
Lost Lake Trail #3958.2 is 5.5 km (3.4 miles) as a route. Allow roughly 1h 40m at a steady walking pace, not counting stops.
How hard is Lost Lake Trail #3958.2?
OpenTrail rates it moderate. It climbs about 278 m overall, and its steepest sustained stretches run around 14%.
Where is Lost Lake Trail #3958.2?
Lost Lake Trail #3958.2 is in Newberry National Volcanic Monument, Oregon. The map on this page shows the full route, where it starts, and any mapped parking nearby.
Is there parking at Lost Lake Trail #3958.2?
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.