A gravel road curving into a high mountain valley at first light, the peaks catching the sun.

Forest Service campground

Ackerman Campground

Forest Service campground in Shasta-Trinity National Forest, Trinity County, California. About 1,900 feet. 21.8 miles from Shasta Lake.

Managed by
Forest Service Shasta-Trinity National Forest
Elevation
About 1,900 ft As the Forest Service states
Sites
51 51 standard non-electric
Longest rig
40 ft The longest vehicle any site is listed for
Hookups
None listed
Reservations
Recreation.gov

Overview

Ackerman Campground is a lakeside facility that's a favorite of fishermen. It is located in the beautiful Trinity Lake/Weaverville Area of Shasta-Trinity National Forest, which is part of the Whiskeytown-Shasta-Trinity National Recreation Area. The campground is open year-round for walk-ins. Reservations are accepted May 21st through September 10th.

Recreation

The area offers excellent opportunities for fishing, boating and wildlife viewing. Lewiston Lake is 610 acres and offers good fishing for kokanee salmon, as well as rainbow, brown and brook trout.

There are two accessible boat ramps near this facility. Fairview boat ramp access to Trinity Lake is 3 miles north and Pine Cove boat ramp access to Lewiston Lake is 2 miles south. Motorized boats are limited up to 10 miles per hour.

Lewiston Lake is a popular destination for kayakers. Hikers can enjoy the 2-mile North Lakeshore Trail.

Facilities

This campground can accommodate trailers and RVs up to 40 feet. Each site is equipped with a picnic table and a campfire ring with grill. The parking spurs are either grass or gravel.

Natural Features

The campground is situated at an elevation of 1,900 feet on the western shore of Lewiston Lake at the base of Trinity Dam. Some deciduous and conifer trees are found around the campground, but it is mostly unshaded.

Cold, crystal-clear Lewiston Lake is roughly 5 miles long and a half-mile wide. It features a mountainous shoreline and a topography that ranges from marshlands to dense forest.

The description, directions and fees are the Forest Service’s own words, from its record on Recreation.gov.

What people do here

  • boating
  • camping
  • fishing
  • hiking
  • wildlife viewing

The land around Ackerman Campground

The ringed pin is this campground; the others are its nearest neighbours. Switch on forest roads or BLM routes to see the way in.

Interactive map. Drag to pan, scroll or pinch to zoom, and select any point to see which agency manages the land. Arrow keys pan and the plus and minus keys zoom when the map has focus. A list of every state with its share of federal land is on the Explore page.

Map layers

Layers
Base map
Legend

Federal land, by managing agency

  • Bureau of Land Management (BLM)
  • US Forest Service (USFS)
  • National Park Service (NPS)
  • US Fish and Wildlife (USFW)
  • Bureau of Reclamation (USBR)
  • Department Of Defense (DOD)
  • Bureau of Indian Affairs (BIA)
  • Other Federal
  • State
  • Local
  • Alaska Native Lands (Patented or Interim Conveyed)
  • Alaska Native Allotment

Federal campgrounds, by agency

  • Forest Service
  • Bureau of Land Management
  • National Park Service
  • Army Corps of Engineers
  • Reclamation, Fish and Wildlife and others

State and local land (USGS PAD-US)

  • State land
  • County and city land
  • Regional agency or district
  • Land trust or conservancy

Gaps with no tint inside public land are private parcels, often old mining claims and homesteads. They are not open to the public.

Dashed clay lines on the base map are unpaved tracks from OpenStreetMap. They show what exists on the ground, not what is legal to drive.

Select any point to see who manages the land.

Boundaries are approximate and land status changes. This map is a planning aid, not a survey or a statement of access. Confirm routes, closures and camping rules with the managing office.

Source: Recreation Information Database (Recreation.gov), record updated February 25, 2026. Elevation from the USGS 3D Elevation Program. Seasons, fees, water and fire rules change; the managing office has the final word.