U.S. Forest Service · Mt. Hood National Forest · Oregon

North Arm Campground

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. 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.

Some sites take reservations on Recreation.gov. Others are first-come, first-served.

More like this: first-come in Oregon · reservable in Oregon · big rigs in Oregon · pets allowed in Oregon

Check availability on Recreation.gov ↗
North Arm CampgroundRestroom at North ArmPicnic tables in the communal eating area for hike-to sitesCamas
Photos courtesy of PGE Parks · Recreation.gov

Site mix

Standard, no hookups19
Host/management1
Some sites take reservations on Recreation.gov. Others are first-come, first-served. For the first-come sites, arrive early on a weekday and take what is open. The booking page shows which of the reservable sites are open. The first-come playbook

Site guide

Will my RV fit

The longest site here provides 30 feet of vehicle capacity. Most sites are shorter.

Have the trailer VIN? It carries the trailer length.

19 sites in 2 loops. Tap a filter to narrow the list; the map follows.

SiteLoopEntryFits, ftSurfaceShadePeople / vehiclesFiresAccessibleRating
005HIKE TOBack-in15GravelPartial4 / 1YesStandard
006HIKE TOBack-in15GravelPartial4 / 1YesStandard
007HIKE TOBack-in15GravelPartial4 / 1YesStandard
008HIKE TOBack-in15GravelPartial4 / 1YesStandard
020HIKE TOBack-in15GravelPartial4 / 1YesStandard
001NORTH ARM (TIMOTHY LAKE) CAMPGROUNDBack-in35GravelPartial6 / 1YesStandard
002NORTH ARM (TIMOTHY LAKE) CAMPGROUNDPull-through30GravelPartial6 / 1YesStandard
003NORTH ARM (TIMOTHY LAKE) CAMPGROUNDBack-in35GravelPartial6 / 1YesStandard
004NORTH ARM (TIMOTHY LAKE) CAMPGROUNDBack-in35GravelPartial6 / 1YesStandard
009NORTH ARM (TIMOTHY LAKE) CAMPGROUNDBack-in30GravelPartial6 / 1YesYesStandard

Per-site records as published by the managing agency on Recreation.gov. Blank cells mean the agency listed nothing for that site. Check-in 4:00 PM, checkout 12:00 PM.

Amenities & rules

HookupsNone
Max vehicle length45 ft
EquipmentRVs & trailers, Tents
PetsAllowed
CampfiresAllowed, subject to restrictions
FeesPayment in-full will be charged to your credit card upon completion of the reservation. A non-refundable online reservation fee may be charged for some facilities.
AccessibilitySites 009, 015 are listed accessible

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.

Individual sites vary. Confirm on Recreation.gov or with the managing office.

Season & status

StatusClosed for the season. Forest Service sites close for the season; check the official page for the reopening date.
ForestMt. Hood National Forest
BookingNorth Arm Campground is available by reservation only. Reservations can be made online at Recreation.gov or by calling 1-877-444-6777.
FeesCamping: $26/night for standard non-electric single site. $22/night for hike-in non-electric single site. $10/night for extra vehicle. Holiday weekend camping rates are an additional $2 per night. Day use: $10/day/vehicle
Rules10 mph speed limit for motorized boats on the lake.

Mt. Hood National Forest recreation page ↗

Weather by month

NOAA climate normals →
Weather by month near North Arm Campground30°40°50°60°January: 12.61 inches of precipitation, 48.8 inches of snowFebruary: 9.64 inches of precipitation, 39.5 inches of snowMarch: 9.41 inches of precipitation, 35.6 inches of snowApril: 7.78 inches of precipitation, 17.6 inches of snowMay: 5.75 inches of precipitation, 4.2 inches of snowJune: 4.01 inches of precipitation, 0.6 inches of snowJuly: 0.88 inches of precipitation, 0.0 inches of snowAugust: 1.09 inches of precipitation, 0.0 inches of snowSeptember: 3.06 inches of precipitation, 0.2 inches of snowOctober: 8.42 inches of precipitation, 3.8 inches of snowNovember: 12.69 inches of precipitation, 30.6 inches of snowDecember: 14.43 inches of precipitation, 51.6 inches of snowJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 31.8°F averageFebruary: 32.0°F averageMarch: 34.5°F averageApril: 37.8°F averageMay: 44.9°F averageJune: 50.2°F averageJuly: 58.4°F averageAugust: 59.3°F averageSeptember: 54.4°F averageOctober: 44.9°F averageNovember: 35.9°F averageDecember: 30.5°F average0 in20 in40 in60 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Government Camp, 11 miles from the campground at 3,980 feet, station USC00353402 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 90 inches a year. The dotted line is average snowfall, about 232 inches a year on the same inches scale.

Getting there

Recommended Route: From Government Camp, travel east on Highway 26 for approximately 11 miles to Skyline Road / FS Road 42. Turn right on Skyline Road, and continue south for just over 8 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.

Coordinates45.1425° N, 121.7717° W · Directions ↗

Good to know

  • Driving note: There are two routes to North Arm Campground—one is rugged and one is suitable for RVs and trailers.

Charges and cancellations

A service fee will apply if you change or cancel your reservation. Late cancellations are subject to additional fees.

Fire nearby

  • Prescribed
    Stone Ck/Clackamas Guard Station Rx - West

    3 mi from the campground

  • Prescribed
    Goat Stew Rx - West

    11 mi from the campground

  • Wildfire
    Austin

    12 mi from the campground · 12,888 acres · 98% contained

  • Prescribed
    Austin Repair Pile Rx - West

    13 mi from the campground

Distance is to the reported incident point, not the fire edge. Call the managing office before you drive.

Supplies & services

Outdoor gearValians Sports ↗11.2 mi
Dump stationDump station ↗29.8 mi
RV sales & serviceAdventure Trading RV ↗41.3 mi

Locations © OpenStreetMap contributors. Call ahead; hours change seasonally.

Explore

Video

North Arm (Timothy Lake) 2

Worth a stop

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.

  • 0.8 mi
    Timothy Bike
    4.2 mi trail
  • 0.8 mi
    Timothy Lake ↗
    7.4 mi trail
  • 1 mi
  • 1.3 mi
    5800-230 Spur Snow
    0.5 mi trail
  • 1.5 mi
    Meditation Point
    0.3 mi trail
  • 2.1 mi
    5860 Road Snow
    3.5 mi trail

Trailheads within three miles

Trail and trailhead records are the Forest Service's. Distances are straight-line to the nearer trail end. Trail conditions are not tracked here.

Public land it sits in

On Wilderness Atlas →

This campground sits inside Mt. Hood National Forest.

Each unit is published as a centre point and an acreage rather than a boundary, so this section stands it in for a circle of the same area. Whether a campground is inside, and how far it is from one it is outside, are both approximate.

On the National Register nearby

On Register Atlas →

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.

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.

Guidebooks for Oregon

We earn a small commission if you buy through these links. It does not change what we list.

Titles come from Open Library's catalog, matched by subject heading or by title.

Reference

Questions people ask

Do I need a reservation at North Arm Campground?

For some sites. Some sites take reservations on Recreation.gov. Others are first-come, first-served.

Source: Recreation.gov

How much does it cost to camp at North Arm Campground?

Payment in-full will be charged to your credit card upon completion of the reservation. A non-refundable online reservation fee may be charged for some facilities.

Source: Recreation.gov

What time is check-in at North Arm Campground?

Check-in 4:00 PM, checkout 12:00 PM.

Source: Recreation.gov

Is North Arm Campground open right now?

Closed for the season as of Oct 16, 2026.

Source: Forest Service status

How many sites does North Arm Campground have?

20 sites, including 19 standard sites without power.

Source: Recreation.gov

Will my RV fit at North Arm Campground?

The longest site here provides 45 feet of vehicle capacity. Most sites are shorter. The sidebar tool checks a trailer or motorhome length against every site.

Source: Will my RV fit

Are pets allowed at North Arm Campground?

Yes, pets are allowed at North Arm Campground. Leash rules apply.

Source: Recreation.gov

Can I have a campfire at North Arm Campground?

Fires are allowed in the provided rings under normal conditions. As of 2026-10-16, there are 4 active fires within 50 miles, so check current restrictions before you light one. 10 mph speed limit for motorized boats on the lake.

Source: Fire nearby

Are there accessible sites at North Arm Campground?

Sites 009 and 015 are listed accessible on Recreation.gov. What that covers (a paved pad, an accessible table, a nearby accessible restroom) is on each site's booking page.

Source: Recreation.gov

What is there to do at North Arm Campground?

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. The Recreation section on this page has the rest.

Source: Recreation

What if North Arm Campground is full?

The nearest public campgrounds are Little Crater Lake (1.3 mi), Timothy Lake - Meditation Point Campground (1.5 mi, first-come), and Oak Fork Campground (1.9 mi, partly first-come).

Source: Campgrounds nearby