WashingtonColville National Forest

Lost Lake Group Unit

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.

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In this field guide1 site records · AREA LOST LAKE GROUP UNIT
Source snapshotSep 21, 2026
Land managerUSDA Forest Service
Official facilityRecreation.gov · 234310

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Published site-level facts at Lost Lake Group Unit. A dash is never used for unknown information.
Site / loopSite accessRV limitTrailer limitDrivewayEntryOutletsSurface
01AREA LOST LAKE GROUP UNITGROUP STANDARD NONELECTRICReview in setup checkerNot published45 ftvehicle only45 fttrailer onlyNot publishedParking surface onlyNot publishedNot publishedPaved

This snapshot contains 1 accepted site records. It may not represent every site at the campground. Hookups and accessibility features appear in each complete record.

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Published address
1 WEST WINESAP, TONASKET, WA, 98855
Campground coordinates
48.8525, -119.0508333Campground location, not individual site coordinates.
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