Grizzly Peak Trail #3428
Moderate · AceMount Jefferson Wilderness, Oregon
No photos yet
Add the first4.6 km2.9 mi
Distance
11 m36 ft
Elevation gain
1h 5m
Est. time
Route
Route type
What to expect on this trail
- Steep
- Rolling
- Hiking
How these were worked out
- Steepestimated
- Nine tenths of this trail is at or below a 27.8% grade, and its steepest climb reaches 18.8%. Source: DEM terrain profile, moderate confidence.
- Rollingestimated
- The grade varies by 10.4 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
Grizzly Peak Trail #3428 is a 4.6 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
- 587 m
- High point
- 1762 m
- 90th percentile grade
- 27.8%
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
35% confidence - score 45/100
- - Terrain: 27.8% 90th-percentile grade and 2 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.
- 950 m away
Hunts Creek Trail #3440
Hard · IvyMount Jefferson Wilderness, Oregon
10.41 km · 2h 35m · ↑ 179 m
- 2.4 km away
Hunts Cove Trail
Moderate · AceMount Jefferson Wilderness, Oregon
3.29 km · 45m · ↑ 6 m
- 2.6 km away
Lake of the Woods Trail #3493
Hard · IvyMount Jefferson Wilderness, Oregon
10.35 km · 2h 35m · ↑ 159 m
- 2.9 km away
Old Hunts Cove Trail
Easy · FernMount Jefferson Wilderness, Oregon
1.98 km · 25m · ↑ 0 m
- 4.1 km away
Woodpecker Ridge Trail #3442
Easy · FernWillamette National Forest, Oregon
2.62 km · 40m · ↑ 28 m
- 4.4 km away
Minto Mountain Trail #3448
Easy · FernWillamette National Forest, Oregon
2.88 km · 1h 25m · ↑ 457 m
- 4.6 km away
Table Lake Cutoff
Easy · FernMount Jefferson Wilderness, Oregon
2.31 km · 55m · ↑ 230 m
- 4.6 km away
Bingham Ridge Trail #3421
Moderate · AceMount Jefferson Wilderness, Oregon
6.62 km · 1h 30m · ↑ 10 m
- 5.5 km away
Table Lake Trail #4003
Hard · IvyMount Jefferson Wilderness, Oregon
7.96 km · 2h 15m · ↑ 307 m
- 5.7 km away
Hole in the Wall Overlook Trail
Easy · FernMount Jefferson Wilderness, Oregon
2.24 km · 40m · ↑ 125 m
- 6.1 km away
Jefferson Lake Trail #4001
Moderate · AceMount Jefferson Wilderness, Oregon
3.84 km · 55m · ↑ 14 m
- 7.0 km away
Whitewater Trail #3429
Moderate · AceMount Jefferson Wilderness, Oregon
6.46 km · 1h 30m · ↑ 36 m
Photos
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Frequently asked
How long is Grizzly Peak Trail #3428?
Grizzly Peak Trail #3428 is 4.6 km (2.9 miles) as a route. Allow roughly 1h 5m at a steady walking pace, not counting stops.
How hard is Grizzly Peak Trail #3428?
OpenTrail rates it moderate. It climbs about 11 m overall, and its steepest sustained stretches run around 28%.
Where is Grizzly Peak Trail #3428?
Grizzly Peak Trail #3428 is in Mount Jefferson Wilderness, Oregon. The map on this page shows the full route, where it starts, and any mapped parking nearby.
Is there parking at Grizzly Peak Trail #3428?
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.