McDonald Research Forest loop
McDonald Research Forest loop
3.5
(8)
70
riders
02:29
22.9km
650m
Mountain biking
This moderate 14.2-mile mountain biking loop in McDonald Research Forest offers challenging terrain, forested trails, and views of Cronemill
Last updated: February 26, 2026
Waypoints
Start point
Parking
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2.73 km
Highlight • Lake
Tip by
7.51 km
Highlight (Segment) • Monument
Tip by
22.9 km
End point
Parking
Way Types & Surfaces
Way Types
13.2 km
9.28 km
390 m
< 100 m
Surfaces
12.1 km
8.46 km
1.86 km
376 m
< 100 m
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Elevation
Highest point (440 m)
Lowest point (100 m)
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Weather
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Today
Monday 6 July
29°C
10°C
0 %
Additional weather tips
Max wind speed: 17.0 km/h
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This route was planned by komoot.
The McDonald Research Forest is easily accessible from Corvallis, and there are free parking options available. Many riders access the trails directly from parking areas near the forest boundary.
No, you do not need a permit, and there is no entrance fee to access the McDonald Research Forest. It is managed by Oregon State University and is open to the public.
Yes, dogs are generally allowed on the trails within the McDonald Research Forest. However, please ensure your dog is kept on a leash and that you clean up after them to respect other users and wildlife.
Many gravel-bedded trails in the McDonald Research Forest are open year-round, even in wet conditions. However, natural-tread trails may be temporarily closed during wet periods to prevent damage. For the best experience, aim for drier seasons, but be aware that conditions can change.
The terrain is quite varied, featuring a mix of old logging roads, gravel roads, and natural-surface singletrack. You should be prepared for significant elevation changes, including 'punchy climbs' and 'steep, fast, and sometimes awkward descents.' Some sections may also include rock gardens.
While this specific loop is rated 'moderate,' the overall forest offers a wide range of difficulties. Some sections of the forest are challenging due to 'raw feel and big climbs,' requiring 'serious trail-skills.' There are easier trails within the broader system, but this loop might be tough for absolute beginners.
You'll ride through beautiful forested trails, often alongside small streams, offering a 'nature lover's paradise.' Keep an eye out for wildlife and enjoy the serene environment. The route also passes by Cronemiller Lake and sections of the Upper Vineyard Mountain Trail.
Yes, the trails are multi-use, shared with hikers and equestrians. Mountain bikers are required to yield to other users. Additionally, natural-tread trails may be closed when wet to prevent damage, so always check local conditions.
Yes, this route utilizes sections of several other trails within the extensive network. You'll ride on parts of Dave's Trail, Vineyard Mountain Trail, Bonzai Trail, Calloway Creek Trail, and the Section 36 Loop Trail, among others.
The forest provides excellent opportunities for bird watching and general wildlife sightings. It's a quiet and serene environment, so keep an eye out for local fauna as you ride through the dense woods.
Given the varied terrain and potential for challenging sections, bring plenty of water, snacks, a repair kit, and appropriate safety gear. The 'puncy climbs' and 'steep descents' mean you'll want to be well-prepared for a demanding ride.
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