Terwilliger Trail
Easy · FernTryon Creek State Natural Area, Oregon
No photos yet
Add the first1.1 km0.7 mi
Distance
28 m92 ft
Elevation gain
15m
Est. time
Route
Route type
What to expect on this trail
- Gently graded
- Hiking
- Running
How these were worked out
- Gently gradedestimated
- Nine tenths of this trail is at or below a 7.5% grade, so the climbing is easy going throughout. 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
Terwilliger Trail is a 1.1 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
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Elevation profile
Terrain sampled every 35 m from public elevation data.
- Descent
- 0 m
- High point
- 120 m
- 90th percentile grade
- 7.5%
Bike access & suitability
Legal permission and physical difficulty are evaluated separately.
Legal access
Confirm before riding
Estimated MTB suitability
Easy
35% confidence - score 18/100
- - Terrain: 7.5% 90th-percentile grade and 26 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.
- 150 m away
Ruth Pennington Trillium Trail
Easy · FernTryon Creek State Natural Area, Oregon
505 m · 5m · ↑ 0 m
- 150 m away
Maple Ridge Trail
Easy · FernSilver Falls State Park, Oregon
2.46 km · 35m · ↑ 30 m
- 200 m away
Old Main Trail
Easy · FernTryon Creek State Natural Area, Oregon
888 m · 10m · ↑ 0 m
- 300 m away
Terwilliger Trail
Easy · FernTryon Creek State Natural Area, Oregon
2.15 km · 35m · ↑ 74 m
- 350 m away
Middle Creek Trail
Easy · FernTryon Creek State Natural Area, Oregon
803 m · 10m · ↑ 17 m
- 550 m away
Goose Hollow to Tryon Creek Trail
Hard · IvyOregon
16.90 km · 4h 30m · ↑ 425 m
- 550 m away
Hillsdale to Lake Oswego Trail
Moderate · AceTryon Creek State Natural Area, Oregon
7.48 km · 1h 55m · ↑ 146 m
- 550 m away
North Creek Trail
Easy · FernTryon Creek State Natural Area, Oregon
686 m · 10m · ↑ 7 m
- 550 m away
West Horse Loop
Easy · FernTryon Creek State Natural Area, Oregon
1.29 km · 20m · ↑ 52 m
- 600 m away
Cedar Trail
Easy · FernTryon Creek State Natural Area, Oregon
1.43 km · 20m · ↑ 19 m
- 600 m away
Red Fox Trail
Easy · FernTryon Creek State Natural Area, Oregon
612 m · 10m · ↑ 15 m
- 700 m away
Boones Ferry Horse Trail
Easy · FernTryon Creek State Natural Area, Oregon
572 m · 10m · ↑ 0 m
Photos
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Frequently asked
How long is Terwilliger Trail?
Terwilliger Trail is 1.1 km (0.7 miles) as a route. Allow roughly 15m at a steady walking pace, not counting stops.
How hard is Terwilliger Trail?
OpenTrail rates it easy. It climbs about 28 m overall, and its steepest sustained stretches run around 8%.
Where is Terwilliger Trail?
Terwilliger Trail is in Tryon Creek State Natural Area, Oregon. The map on this page shows the full route, where it starts, and any mapped parking nearby.
Is there parking at Terwilliger 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.