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Trinity Lake, Trinity River, and Trinity Alps Wilderness

Trinity Lake, when full, has 145 miles of shoreline, contains 17,000 surface acres and holds 2,500,000 acre-feet of water. Trinity Lake Dam is one of the highest earth filled dams in the world.

Lewiston Lake is about five miles long. A quiet lake great for canoeing or fishing. One boat launching ramp (Pine Cove) and one undeveloped launch area available. Rainbow trout abundant; brown and brook trout are common. Speed limit for boats is 10 mph. The water is generally very cold but there are some excellent shallow areas with warmer water for wading or swimming. Excellent fly fishing and a good lake for a float tube. Excellent wildlife viewing opportunities. Seasonal duck hunting does occur on the lake. 

The Trinity River is a Wild and Scenic River flowing from Lewiston Dam to the confluence with the Klamath River in Weitchpec, CA. The river provides for fishing, rafting, swimming, and wildlife viewing. Go with a guide or go on your own, this is a beautifully diverse river where you can flow by houses, through a remote canyon, or through a floodplain. The Trinity River is known for it's chinook salmon and steelhead fishing.

The Trinity Alps Wilderness is the second largest wilderness area in California, the Trinity Alps Wilderness nearly doubled in size by the 1984 California Wilderness Act.  In that same year, it was added to the National Wilderness Preservation System.  It currently has over 600 miles of trails and embraces over 500,000 acres of land. Chiseled granite peaks and alpine lakes dot the Trinity Alps Wilderness, with elevations from 2,000 feet in creek drainages to 9,000 feet at summits. This wilderness offers many different trails ranging from 1.5 miles to 15 miles at varying levels of difficulty. Management of the Wilderness is shared by the Shasta-Trinity National Forest, Klamath National Forest, and the Six Rivers National Forest. Information about this wilderness can be found at wilderness.net, a website jointly managed by the University of Montana and the four federal agencies that manage Wilderness. Please practice Leave No Trace ethics while in the Trinity Alps Wilderness. Leave No Trace describes how to dispose of waste properly, where to travel and camp and other ways to minimize your impact on the land and your impact to other hikers.

General Information

Trinity Alps Trailheads: 

Coffee Creek Trailheads: 

  • Big Flat
  • Packer Peak
  • Adams Lake
  • Lady Gulch
  • South Fork Coffee Creek
  • Union
  • North Fork Coffee Creek
  • East Fork Coffee Creek
  • Sugar Pine
  • Boulder Creek
  • Billy's Peak

Trinity Heritage Scenic Byway Trailheads (State Route 3, North to South):

  • Tangle Blue
  • Bear Creek
  • Eagle Creek
  • Horse Flat
  • Boulder Creek
  • Poison Canyon
  • Lake Eleanor
  • Swift Creek
  • Long Canyon
  • Granite Peak
  • Stoney Ridge
  • Rush Creek

Trailheads off of State Route 299 (East to West):

  • Canyon Creek
  • Waldorf Crossing
  • North Fork
  • Manzanita Ridge
  • French Creek
  • Green Mountain
  • Jim Jam Ridge
  • East Fork (New River)
  • New River
  • Grizzly Camp

Stock Parking Available At: 

  • New River Trailhead
  • East Fork (New River) Trailhead
  • Big Flat
  • Horse Flat
  • Bridge Camp.

Recreational Opportunity Guides:

Passes & Permits

To stay overnight in the Trinity Alps Wilderness, you will need both a wilderness permit and a campfire permit. These are available at outdoor “kiosks” located at the Weaverville Ranger Station (360 Main St), at the kiosk outside of the Supervisor's Office in Redding (3644 Avtech Parkway), at the Shasta Lake Ranger Station (14225 Holiday Road), and at the Fire Stations (Mule Creek & Coffee Creek off Hwy 3 and Junction City & Big Bar off Hwy 299). Campfire permits are also available online.

Recreation Sites

Showing: 1 - 10 of 48 results

Ackerman Campground

Site Open
Hunting, Fishing and Shooting Outdoor Science and Learning Water Activities Hiking
Located on the shores of Lewiston Lake, eight miles north of Lewiston on Trinity Dam Boulevard, and 20 miles from Weaverville.This campground is on the waters edge, offers beautiful scenery, and is a…

Alpine View Campground

Site Open
Water Activities Hunting, Fishing and Shooting Biking Outdoor Science and Learning Scenic Drives
This campground is approximately 25 miles north of Weaverville and 8 miles south of Trinity Center, 2 miles off of State Route 3, on Guy Covington Drive. This is a 54-site family campground including…

Bowerman Public Boat Ramp

Site Open
Water Activities Hunting, Fishing and Shooting
This boat ramp is located less than 1/4 mile from the Alpine View Campground, five miles from Trinity Center and 24 miles from Weaverville off State Route 3, or 2 miles down on Guy Covington Drive.…

Bridge Camp Campground

Site Open
Horse Riding and Camping Outdoor Science and Learning Hiking Hunting, Fishing and Shooting
Located on the North Fork of Stuart Fork Creek, five miles west on County Road 112 and 18 miles from Weaverville, this campground has 10 sites with an average max. trailer size allowed of 20 feet.…

Burnt Ranch Campground

Site Open
Hunting, Fishing and Shooting Outdoor Science and Learning Scenic Drives
This facility is a first-come, first-serve facility with 16 units. Can accommodate up to a 25 foot trailer.  Please contact the Weaverville Ranger Station at 530-623-2121 for open and close dates.

Bushytail Campground

Site Open
Water Activities Hunting, Fishing and Shooting Outdoor Science and Learning Hiking Scenic Drives
The campground is a single loop through a stand of mature Ponderosa pine and Douglas fir. There are single, double, triple, and quad sites. It is a “multi-group” campground. The quad site has…

Cedar Flat Picnic Area

Site Open
Picnicking Water Activities Outdoor Science and Learning Hunting, Fishing and Shooting
Beautiful river access to the Trinity River with four concrete picnic tables and a fire ring.

Clark Springs Campground

Site Open
Water Activities Hunting, Fishing and Shooting Scenic Drives Hiking
Located 17 miles from Weaverville, north on State Route 3. This campground has 20 campsites with a table and a steel fire ring, and most campsites have bear-resistant food lockers.The campground is a…

Clark Springs Day Use Area and Beach

Site Open
Picnicking Water Activities
Located off of State Route 3 on the Stuart Fork arm of Trinity Lake. There is one group picnic site and several other single sites, all with a table and pedestal grill. The picnic area is next to the…

Clark Springs Public Boat Ramp

Site Open
Water Activities
Located 17 miles from Weaverville, north on Hwy 3. The boat ramp is useable until the water reaches 41 feet drawdown and has a courtesy dock. There is an accessible flush restroom at the swim…

Last updated May 27th, 2025