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Big Flat Trailhead

Immerse yourself in the raw, untouched beauty of Northern California at the Big Flat Trailhead. Nestled deep within the spectacular Klamath National Forest, this hidden gem serves as your ultimate backcountry launchpad into the legendary Trinity Alps Wilderness.

Discover the raw, untamed beauty of Northern California at the Big Flat Trailhead, your premier gateway to the breathtaking Trinity Alps Wilderness in the Klamath National Forest. Perfect for passionate hikers and backpackers seeking to escape the crowds, this rugged launchpad offers direct access to some of the region's most rewarding alpine terrain.

A challenging trek that leads you up dramatic granite switchbacks and through sweeping subalpine meadows. Your effort is rewarded with stunning panoramic views and the crystal-clear waters of Lower, Upper, and Snowslide Caribou Lakes—ideal for an unforgettable backcountry camp. Located off Coffee Creek Road, Big Flat Trailhead is the perfect starting point for your next mountain expedition.

General Information

For realtime flow data please click on the following link: waterdata.usgs.gov/nwis/uv

Open 24 hours/day

Groups are limited to 10 persons. Water and garbage service are not provided. Bring enough water for drinking, cooking and washing as well as extra water to drown campfires each day. Please take all trash, garbage, fish guts and dog droppings with you when you leave. Dogs on leash only in parking lot and developed areas.

Wilderness Permits and California State Campfire Permits are required for overnight trips into this wilderness. Self-issued Wilderness Permits are available 24 hours a day at the Salmon River/Scott River Ranger District office, Weaverville Ranger District office, Coffee Creek Guard Station, and Callahan Guard Station. California State Campfire Permits are available at any Forest Service or CAL FIRE office in California, as well as online. Groups are limited to no more than 10 persons.

No fees are required for this site

Salmon/Scott River Ranger District Office

Address: 11263 N. Highway 3 Fort Jones, CA 96032
Phone: (530) 468-5351
Hours: Weekdays 9:00 AM - 4:00 PM, closed on holidays. (Closed on federal holidays)