A gray 4x4 Sprinter with a roof rack on a two-track through a wildflower meadow, cloud sitting on the mountains behind.

Forest Service campground

North Arm Campground

Forest Service campground in Mt. Hood National Forest, Clackamas County, Oregon. About 3,400 feet. 29.3 miles from Estacada.

Managed by
Forest Service Mt. Hood National Forest
Elevation
About 3,400 ft As the Forest Service states
Sites
19 19 standard non-electric
Longest rig
45 ft The longest vehicle any site is listed for
Hookups
None listed
Reservations
Recreation.gov

Overview

The North Arm Campground sits on the shores of Timothy Lake, in the shadow of Oregon's Mt. Hood. The surrounding forest setting offers spectacular views, wetlands, trails for exploration, and abundant fishing. This campground is smaller and more secluded than the others on the south side of the lake.

DRIVING NOTE: There are two routes to North Arm Campground, one is rugged and one is suitable for RVs and trailers. Recommended Route: From Sandy, Oregon, travel east on Highway 26 for approximately 40 miles to Skyline Road / FS Road 42. Turn right on Skyline Road, and continue south for about 9 miles. Turn right on FS Road 57, and travel west for approximately 3 ½ miles, crossing the dam at Timothy Lake. Take the 2nd right onto FS Road 5810. North Arm is approximately 5 ½ miles from here. Keep right at all intersections, the road becomes FS Road 5890. The campground is on the right.

Recreation

Proximity to Timothy Lake allows campers to enjoy a variety of water-related recreation, including boating and sailing, as well as swimming, windsurfing and fishing. Anglers can expect a catch of kokanee salmon and a variety of trout, as well as crayfish. This area has wonderful canoeing and kayaking opportunities. A variety of trails are located in the area. The Timothy Lake Trail is popular for hiking, mountain biking and horseback riding. The 12 miles of relatively level terrain loops trekkers around the lake, providing scenic views of the area. It connects to the Pacific Crest National Scenic Trail, a lengthy hike that extends across three states, from the borders of Canada and Mexico. Portions of that trail also lead southwest to Clackamas Lake Campground and a historic site. The Little Crater Lake is only a short hike away. Little Crater Lake is a geologic oddity, possibly formed by artesian water forcing its way through soft, volcanic rock. The beautiful, turquoise water is a wonder to see. The surrounding meadow is a great place for observing birds and other wildlife. The region is ripe for huckleberry picking as well.

Facilities

The campground offers 14 campsites for tent and RV camping. There are four hike-to campsites available as well. Each site is equipped with a table and a fire ring. Accessible vault toilets and drinking water are provided. A campground host is also available onsite.

The nearest gas station/convenience store is about 14 miles away, west on Hwy. 26. The nearest grocery store is in Government Camp, about 19 miles away, west on Hwy. 26.

Natural Features

The campground is situated on the northeastern shore of the roughly 1,400-acre lake, at an elevation of 3,400 feet. Timothy Lake was created in 1956 as a storage reservoir for the Oak Grove Hydroelectric Project. It is one of the larger lakes in the Mt. Hood National Forest. The campground is nestled in a dense mix conifer forest close to the shoreline. Most sites have a thick understory to provide privacy between sites. The wetlands nearby provide an opportunity to observe many species of wildlife.

Nearby Attractions

The Clackamas Lake Ranger Station Historic District is less than 10 miles from the campground. It was built to house Forest Service workers in the early 1900s. The rustic architecture and historic nature of the buildings and the surrounding area draws thousands of tourists each year.

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

What people do here

  • biking
  • boating
  • camping
  • fishing
  • hiking
  • historic & cultural site
  • wildlife viewing

The land around North Arm 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 July 8, 2026. Elevation from the USGS 3D Elevation Program. Seasons, fees, water and fire rules change; the managing office has the final word.