Ice Age Tonquin Trail
Moderate · AceOregon
No photos yet
Add the first6.8 km4.2 mi
Distance
23 m75 ft
Elevation gain
1h 35m
Est. time
Route
Route type
- Bikes: conditions apply
What to expect on this trail
- Paved
- Gently graded
- Mostly flat
- Hiking
- Running
How these were worked out
- Pavedrecorded
- OpenStreetMap records the surface of this trail as "paved". Source: OpenStreetMap, high confidence.
- Gently gradedestimated
- Nine tenths of this trail is at or below a 3.0% grade, so the climbing is easy going throughout. Source: DEM terrain profile, moderate confidence.
- Mostly flatestimated
- It gains 3 m per kilometre, and 95% of it sits under a 3.9% grade. 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
Ice Age Tonquin Trail is a 6.8 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
- 21 m
- High point
- 71 m
- 90th percentile grade
- 3.0%
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
Easy
53% confidence - score 9/100
- - Terrain: 3.0% 90th-percentile grade and 3 m climbing per km.
- - Surface: paved.
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.
- Willamette Greenway Trail38.0 km · 23.6 mi · George Rogers ParkHard · Ivy
- Tonquin Trail7.2 km · 4.5 mi · Arbor Villebois ParkModerate · Ace
- Coyote Way1.6 km · 1.0 mi · Graham Oaks Nature ParkEasy · Fern
- Tonquin Trail0.9 km · 0.6 mi · Graham Oaks Nature ParkEasy · Fern
- Arbor Villebois Homeowners Association Trail0.6 km · 0.4 miEasy · Fern
- Southwest Morey Lane0.5 km · 0.3 miEasy · Fern
Trails nearby
Other routes within about 15 km.
- 1.2 km away
Kame Terrace Lake
Easy · FernOregon
703 m · 10m · ↑ 21 m
- 1.4 km away
Coyote Way
Easy · FernGraham Oaks Nature Park, Oregon
1.13 km · 15m · ↑ 0 m
- 2.1 km away
Legacy Creek Trail
Easy · FernGraham Oaks Nature Park, Oregon
559 m · 5m · ↑ 0 m
- 2.9 km away
Canyon Creek Park Trails
Easy · FernCanyon Creek Park, Oregon
1.00 km · 15m · ↑ 16 m
- 3.0 km away
Boeckman Creek Crossing
Easy · FernBoeckman Creek Natural Area, Oregon
569 m · 10m · ↑ 23 m
- 3.7 km away
French Prairie Road Trail
Easy · FernOregon
2.19 km · 30m · ↑ 0 m
- 5.5 km away
Nagle Trail
Easy · FernMagness Memorial Tree Farm, Oregon
667 m · 10m · ↑ 5 m
- 5.9 km away
Pennisula Trail
Easy · FernMolalla River State Park, Oregon
1.10 km · 15m · ↑ 5 m
- 5.9 km away
Cedar Creek Trail
Easy · FernStella Olsen Park, Oregon
1.59 km · 20m · ↑ 0 m
- 6.6 km away
Riverside Trail
Easy · FernMolalla River State Park, Oregon
969 m · 15m · ↑ 5 m
- 7.0 km away
Art Loop
Easy · FernOregon
1.22 km · 20m · ↑ 40 m
- 7.2 km away
Pond Loop Trail
Easy · FernMolalla River State Park, Oregon
1.99 km · 25m · ↑ 6 m
Photos
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Frequently asked
How long is Ice Age Tonquin Trail?
Ice Age Tonquin Trail is 6.8 km (4.2 miles) as a route. Allow roughly 1h 35m at a steady walking pace, not counting stops.
How hard is Ice Age Tonquin Trail?
OpenTrail rates it moderate. It climbs about 23 m overall, and its steepest sustained stretches run around 3%.
Where is Ice Age Tonquin Trail?
Ice Age Tonquin Trail is in Oregon. The map on this page shows the full route, where it starts, and any mapped parking nearby.
Is there parking at Ice Age Tonquin 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 Ice Age Tonquin Trail?
Bicycle access is conditional, according to OpenStreetMap contributors. Legal access and how rideable the surface actually is are tracked separately on this page.