USDA Forest Service · Washington

Lost Lake Group Unit

USDA Forest Service · Washington, United States

Open on the map Drive there Reserve Directions
Sites
1
Hookups
1 no hookups
Season
May 13 to October 16
Max RV length
45 ft
Group sites
Yes
Drinking water
Yes
Restrooms
Yes
Pets
Yes
Elevation
3,907 ft
Dark sky
Bortle class 1
Cell coverage
T-Mobile none · AT&T none · Verizon none (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
Access road
LOST LAKE CG (NFSR 3200075) · bituminous surface treatment · moderate degree of user comfort
Lake
Colville National Forest
Nearest town
TONASKET
Address
1 WEST WINESAP, TONASKET, WA, 98855
Activities
Amphitheater, Berry Picking, Biking, Birding, Camping, Canoeing, Fishing, Hiking, Hunting, Kayaking, Swimming, Wildlife Viewing

1 numbered sites are mapped one by one - open the site map to pick yours.

About

Overview

Lost Lake Group Site is located in Lost Lake Campground which is situated on the northern edge of Lost Lake on the Tonasket Ranger District of the Okanogan-Wenatchee National Forest.

Set beneath mixed-conifer forest and surrounded by mountains, this campground offers one group site, suitable for large family and group camping excursions as well as several non-reservable single and double sites.

Recreation

Lost Lake Campground offers outdoor enthusiasts the opportunity to hike, fish, and enjoy a long list of outdoor recreational activities.

Anglers enjoy boat fishing (with an electric motor only) for rainbow and triploid eastern brook are available in abundance. A boat ramp is available in the campground.

For an easy, interpretive hike for the whole family, the Big Tree Trail starts across the road from the Lost Lake guard house at the entrance to the campground. This 0.8 mile trail connects with a loop trail that highlights two 600-year old western larch trees. It is particularly beautiful when the wildflowers are out in June. Another great hike is the Strawberry Mt. Trail that starts just outside the Campground entrance and travels 1.5 miles up to Strawberry Mt.

Facilities

This campground has one designated group site, able to accommodate up to 100 people.

The site is equipped with picnic tables, campfire rings, grills, drinking water and flush toilets.

Access to Lost Lake beach and Lost Lake Amphitheater are within walking distance.

Natural Features

The Lost Lake area offers a medium sized lake with scenic views, forested mountains, abundant wildlife, and a few hiking trails.
Visitors to the area can expect many days of warm, sunny weather in the summer, and winters with clear skies and plenty of snow.
The surrounding area has clean streams and diverse forests that support an abundance of wildlife, including deer, porcupine, black bear, cougar, native fish, common loon, bald eagles, and migratory birds. Endangered and threatened species, including gray wolves and Canada lynx, also find havens in nearby ecosystems.

Nearby Attractions

Fees

Campground rate is based on number of campers.
;$40 for 1-25 people, $60 for 26-50 people and $80 for 51-100 people

Weather, month by month

MonthTypical highTypical lowColdest nightHottest dayYears with a night below 32°F
January32°21°-11°40°11 of 11
February32°18°-13°42°11 of 11
March39°24°3°58°11 of 11
April44°28°15°62°11 of 11
May57°39°28°78°6 of 11
June65°44°34°81°0 of 11
July78°54°44°93°0 of 11
August78°55°43°92°0 of 11
September65°46°35°82°0 of 11
October50°33°25°68°9 of 10
November36°27°16°50°10 of 10
December31°24°-5°42°10 of 10

Mid-month figures from 2016–2026 of daily weather at this spot (ERA5 reanalysis via Open-Meteo, CC BY 4.0), in °F. Typical is the median; coldest and hottest are the extremes seen.

Nearby campgrounds

All public campgrounds in Washington · Every state and province · Facts read from the operator 2026-02-25. Confirm fees, rules and current status with the operator before you go.