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Grassy Knob Wilderness adventures

Grassy Knob Wilderness Adventures

Grassy Knob Wilderness, located in southwestern Oregon, offers rugged landscapes and diverse ecosystems ideal for hiking enthusiasts and nature lovers.

17,200
Acres Protected
18
Miles of Trails
Approximately 1,000
Annual Visitors
1984
Year Established

Popular Activities

Plan Your Visit

Everything you need to know to prepare for an unforgettable trip to Grassy Knob Wilderness.

Entrance Requirements

Free access; no permits or fees required.

Best Time to Visit

Visiting during spring and fall is ideal to enjoy mild temperatures and avoid the wet winter months.

Visitor Information

No dedicated visitor centers; information can be acquired in nearby towns.

Getting There

Accessible via Forest Service roads, which may require 4WD in wet conditions.

Weather & Climate

Summers are typically mild and dry, while winters are wet with occasional snowfall at higher elevations. Temperature ranges from 30°F in winter to 70°F in summer.

Conservation Efforts

Fire risk is a concern during dry months, and ongoing conservation efforts focus on protecting the old-growth ecosystems and wildlife habitats.

Camping in Grassy Knob Wilderness

Find the perfect spot to stay overnight and immerse yourself in the details.

Elk River Campground

Primitive
No Reservations Needed

Located near the boundary of the wilderness with basic amenities suitable for tent camping.

Humbug Mountain Campground

Developed
Reservations Required

Located outside the wilderness but provides easy access to nearby trails and facilities.

Top Trails

Grassy Knob Trail

Hard
8 miles

Offers a challenging ascent to the summit with rewarding panoramic views.

Iron Mountain Ridge Trail

Moderate
6 miles

Follows a rugged ridge with opportunities to spot diverse wildlife.

Middle Elk Trail

Moderate
4 miles

Winds through dense forests and along scenic river banks.

Cougar Ridge Trail

Moderate
4 miles

Traverses an isolated region with chances for solitude and nature immersion.

Trailblazer Tips

Prepare for potentially challenging terrain; trails can be faint and overgrown.

Spring and fall offer the best hiking conditions with milder weather.

Parking is limited; arrive early to secure a spot during peak seasons.

Bring a detailed map and a compass; cell service is unreliable.

Helpful Resources