4T Trail
Easy · FernMarquam Nature Park, Oregon
No photos yet
Add the first2.1 km1.3 mi
Distance
5 m16 ft
Elevation gain
30m
Est. time
Route
Route type
- Bikes: conditions apply
What to expect on this trail
- Moderate climbs
- Hiking
- Running
How these were worked out
- Moderate climbsestimated
- Nine tenths of this trail is at or below a 13.1% grade, which is steady work rather than scrambling. 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.
Fern's Friendly Walk A gentle wander — great for kids, dogs, and wildflower stops.
About this trail
4T Trail is a 2.1 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
- 97 m
- High point
- 274 m
- 90th percentile grade
- 13.1%
Bike access & suitability
Legal permission and physical difficulty are evaluated separately.
Legal access
conditional
Bicycle permission is explicit on part of the route; remaining segments are undocumented.
Confirm access on undocumented segments before riding.
Estimated MTB suitability
Moderate
35% confidence - score 28/100
- - Terrain: 13.1% 90th-percentile grade and 2 m climbing per km.
Source: Explicit OpenStreetMap access tags - OpenStreetMap contributors - checked Aug 2, 2026 - rules v2
View access evidencePosted 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.
- 4T Trail21.4 km · 13.3 mi · Marquam Nature ParkHard · Ivy
- Goose Hollow to Tryon Creek Trail16.9 km · 10.5 miHard · Ivy
- North Macadam to Hamilton/Scholls Ferry10.9 km · 6.8 miHard · Ivy
- Marquam Trail7.6 km · 4.7 mi · Marquam Nature ParkModerate · Ace
- Towhee Trail1.9 km · 1.2 mi · Marquam Nature ParkEasy · Fern
- Council Crest Trail1.2 km · 0.7 mi · Council Crest ParkEasy · Fern
- Towhee Trail0.9 km · 0.5 mi · Marquam Nature ParkEasy · Fern
Trails nearby
Other routes within about 15 km.
- 100 m away
Southwest Council Crest Drive
Easy · FernOregon
1.97 km · 30m · ↑ 28 m
- 550 m away
Sunnyside Trail
Easy · FernMarquam Nature Park, Oregon
896 m · 10m · ↑ 0 m
- 650 m away
Washington Park to Lesser Park Trail
Hard · IvyGabriel Park, Oregon
14.13 km · 3h 45m · ↑ 382 m
- 700 m away
Nature Loop Trail
Easy · FernMarquam Nature Park, Oregon
1.92 km · 35m · ↑ 80 m
- 700 m away
Shadyside Trail
Easy · FernMarquam Nature Park, Oregon
631 m · 10m · ↑ 0 m
- 900 m away
Flicker Trail
Easy · FernMarquam Nature Park, Oregon
1.14 km · 15m · ↑ 11 m
- 900 m away
Connor Trail
Easy · FernOregon
807 m · 10m · ↑ 0 m
- 1.0 km away
Warbler Trail
Easy · FernMarquam Nature Park, Oregon
551 m · 5m · ↑ 0 m
- 1.4 km away
Terwilliger Trail
Hard · IvyOregon
12.15 km · 3h 5m · ↑ 220 m
- 1.6 km away
Maple Trail
Moderate · AceForest Park, Oregon
6.19 km · 1h 40m · ↑ 173 m
- 1.7 km away
Wildwood Trail
Hard · IvyForest Park, Oregon
46.58 km · 11h 40m · ↑ 791 m
- 1.7 km away
Mac Trail
Easy · FernWashington Park, Oregon
1.20 km · 20m · ↑ 65 m
Photos
Location metadata is stripped from uploads automatically. New photos are reviewed by a moderator before they appear publicly.
No photos yet.
Reviews
Create a free account to review this trail.
Frequently asked
How long is 4T Trail?
4T Trail is 2.1 km (1.3 miles) as a route. Allow roughly 30m at a steady walking pace, not counting stops.
How hard is 4T Trail?
OpenTrail rates it easy. It climbs about 5 m overall, and its steepest sustained stretches run around 13%.
Where is 4T Trail?
4T Trail is in Marquam Nature Park, Oregon. The map on this page shows the full route, where it starts, and any mapped parking nearby.
Is there parking at 4T 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.
Can you bike 4T Trail?
Bicycle access is conditional, according to OpenStreetMap contributors. Legal access and how rideable the surface actually is are tracked separately on this page.