Vivian Lake Trail #3662
Hard · IvyDiamond Peak Wilderness, Oregon
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Add the first9.1 km5.7 mi
Distance
210 m689 ft
Elevation gain
2h 25m
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 18.5% grade, and its steepest climb reaches 23.5%. Source: DEM terrain profile, high confidence.
- Rollingestimated
- The grade varies by 10.7 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.
Ivy's Peak Challenge Steep, long, or rough. Experienced hikers will love it.
About this trail
Vivian Lake Trail #3662 is a 9.1 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
- 553 m
- High point
- 1837 m
- 90th percentile grade
- 18.5%
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
Difficult
53% confidence - score 59/100
- - Terrain: 18.5% 90th-percentile grade and 23 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.
- Mount Yoran Trail #36835.9 km · 3.7 mi · Diamond Peak WildernessModerate · Ace
- Diamond Creek Falls Trail #35983.9 km · 2.4 mi · Willamette National ForestModerate · Ace
- Diamond Peak Tie Trail 42393.0 km · 1.8 mi · Diamond Peak WildernessModerate · Ace
- Forest Road 5893-4202.0 km · 1.3 mi · Willamette National ForestEasy · Fern
Trails nearby
Other routes within about 15 km.
- 250 m away
Hemlock Butte Trail #3620
Easy · FernWillamette National Forest, Oregon
688 m · 20m · ↑ 130 m
- 1.2 km away
Diamond Peak Trail #3699
Hard · IvyDiamond Peak Wilderness, Oregon
16.00 km · 4h 10m · ↑ 352 m
- 5.5 km away
PCT - Oregon Section D
Hard · IvyUmpqua National Forest, Oregon
95.09 km · 24h 50m · ↑ 2217 m
- 6.1 km away
Corrigon Lake Trail #3654
Moderate · AceDiamond Peak Wilderness, Oregon
3.31 km · 1h 5m · ↑ 216 m
- 6.1 km away
Corrigan Lake Trail #3654
Moderate · AceDiamond Peak Wilderness, Oregon
3.31 km · 1h 5m · ↑ 216 m
- 6.9 km away
Yoran Lake Trail
Moderate · AceDiamond Peak Wilderness, Oregon
7.43 km · 2h 15m · ↑ 339 m
- 7.0 km away
Diamond Peak Climbers' Trail
Hard · IvyDiamond Peak Wilderness, Oregon
2.50 km · 1h 50m · ↑ 766 m
- 7.5 km away
South Waldo Trail #3586
Hard · IvyWillamette National Forest, Oregon
11.19 km · 3h 25m · ↑ 572 m
- 8.4 km away
Pioneer Gulch Trail #3630
Easy · FernWillamette National Forest, Oregon
2.04 km · 1h 0m · ↑ 320 m
- 9.2 km away
Crater Butte Trail
Hard · IvyDiamond Peak Wilderness, Oregon
20.71 km · 5h 50m · ↑ 722 m
- 9.7 km away
Marie Lake Trail #3632.2
Easy · FernDiamond Peak Wilderness, Oregon
579 m · 10m · ↑ 0 m
- 9.8 km away
Whitefish Creek Trail
Hard · IvyDiamond Peak Wilderness, Oregon
18.13 km · 4h 40m · ↑ 363 m
Photos
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Frequently asked
How long is Vivian Lake Trail #3662?
Vivian Lake Trail #3662 is 9.1 km (5.7 miles) as a route. Allow roughly 2h 25m at a steady walking pace, not counting stops.
How hard is Vivian Lake Trail #3662?
OpenTrail rates it hard. It climbs about 210 m overall, and its steepest sustained stretches run around 19%.
Where is Vivian Lake Trail #3662?
Vivian Lake Trail #3662 is in Diamond Peak Wilderness, Oregon. The map on this page shows the full route, where it starts, and any mapped parking nearby.
Is there parking at Vivian Lake Trail #3662?
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.