Lost Lake Fishing Regulations

Okanogan County, Washington · 2026 size limits, bag limits, and seasons

Lost Lake is a lake in Okanogan County, Washington. It has its own fishing regulations for 1 species, including Brook Trout. These rules replace Washington's statewide limits on this water.

1 species with limits

Official Washington regulations ↗Washington statewide limits →Washington license costs →

Aerial map of Lost Lake, Okanogan County, Washington — 47.3346, -121.4026Directions ↗

Fish with special rules on Lost Lake

Tap a fish for identification tips, size records, and the best bait.

Brook Trout

See rules below

Lost Lake limits by species (2026)

Species	Size limit	Daily bag	Season
All Fish SpeciesUnlawful to use lead weights or lead jigs measuring 1 1/2” or less along the longest axis. · Motors prohibited: internal combustion	–	–	Always open
Brook TroutCounts as part of trout daily limit.	–	–	Year-round

– means no limit is listed for this water. Rules not shown here follow Washington's statewide regulations.

Plan your Lost Lake trip

Washington fishing regulations →

Statewide size limits, bag limits, and seasons for every species.

Washington fishing license →

Costs for residents and non-residents, and where to buy.

All Washington waters →

Every Washington lake and river with its own fishing rules.

Lost Lake fishing: common questions

What fish have special regulations on Lost Lake?

1 species has rules specific to Lost Lake: Brook Trout.

What is the brook trout limit on Lost Lake?

No size limit is listed for Brook Trout on Lost Lake.

Do Washington statewide fishing rules apply on Lost Lake?

Where Lost Lake has its own rule for a species, that rule replaces the statewide limit. For species not listed on this page, Washington's statewide regulations apply. Regulations are set by the Washington Department of Fish and Wildlife; confirm with the official 2026 regulations before keeping a fish.

Other Washington waters with special regulations