Twin Tunnels Trail – Mosier, Oregon loop from Hood River
Twin Tunnels Trail – Mosier, Oregon loop from Hood River
4.7
(8765)
9,708
riders
Twin Tunnels Trail – Mosier, Oregon loop from Hood River
03:16
47.2km
930m
Gravel riding
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.
Last updated: March 22, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Train Station
Get Directions
1.87 km
Columbia River Lookout
Highlight • Viewpoint
Translated by Google •
Tip by
2.97 km
Twin Tunnels Trail
Highlight (Segment) • Trail
This section of the Columbia Historic Highway Trail is non-motorized and perfect for family trips. The view is breathtaking. However, also very hilly. Perfectly asphalted!
Translated by Google •
Tip by
8.76 km
Mosier Twin Tunnels
Highlight (Segment) • Structure
Tip by
11.8 km
Mosier, Oregon
Highlight • Settlement
Tip by
35.9 km
Mosier, Oregon
Highlight • Settlement
Tip by
37.2 km
Historic Columbia River Highway State Trail - Twin Tunnels segment
Highlight (Segment) • Trail
Tip by
47.2 km
End point
Train Station
Way Types & Surfaces
Way Types
24.4 km
22.0 km
828 m
Surfaces
19.4 km
14.4 km
13.2 km
259 m
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Elevation
Highest point (510 m)
Lowest point (30 m)
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Weather
Powered by Foreca
Thursday 18 June
32°C
9°C
0 %
Additional weather tips
Max wind speed: 4.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Description
If you're looking for one of the best gravel biking routes near Hood River, the Twin Tunnels Trail – Mosier, Oregon loop from Hood River delivers a challenging and rewarding experience. This difficult 29.3-mile (47.2 km) route packs in 3063 feet (934 metres) of elevation gain, taking about 3 hours and 16 minutes to complete, making it a serious ride for those with very good fitness.
What to expect on Twin Tunnels Trail – Mosier, Oregon loop from Hood River
The route offers a dynamic journey, starting with the iconic paved Twin Tunnels section, where you'll ride through historic passages with framed views of the Columbia River Gorge. Beyond this easier segment, the full loop transitions to more demanding gravel terrain, challenging you with substantial climbs and descents through rolling hills and past dramatic basalt cliffs. You'll experience a shift from lush forests to the more arid eastern gorge landscapes, with spring bringing vibrant wildflowers to the eastern sections. This ride is best suited for experienced gravel bikers who enjoy varied terrain and significant elevation changes.
Planning your visit
The core Twin Tunnels segment is universally accessible and car-free, making it family-friendly. However, the full 29.3-mile (47.2 km) loop is a difficult gravel ride requiring very good fitness. Trailheads along the Historic Columbia River Highway State Trail often provide amenities like restrooms and picnic areas. The best time to gravel bike the Twin Tunnels Trail Mosier loop is during spring for wildflowers or in the cooler months, avoiding the peak summer heat.
Trail details
- Distance: 29.3 miles (47.2 km)
- Elevation gain: 3063 feet (934 metres)
- Difficulty: difficult
- Estimated time: 3 hours and 16 minutes
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