
Rat Lake Fishing Regulations
Okanogan County, Washington · 2026 size limits, bag limits, and seasons
Rat Lake is a lake in Okanogan County, Washington. It has its own fishing regulations for 7 species, including Brook Trout, Brown Trout, Cutthroat Trout, and Golden Trout. These rules replace Washington's statewide limits on this water.
Map of Rat Lake

Fish with special rules on Rat Lake
Tap a fish for identification tips, size records, and the best bait.
Rat Lake limits by species (2026)
| Species | Size limit | Daily bag | Season |
|---|---|---|---|
| All Fish SpeciesArtificial Only; Barbless; Single Point Hook | – | – | Always open |
| 14" min | 2 | Year-round | |
| 14" min | 2 | Year-round | |
| 14" min | 2 | Year-round | |
| 14" min | 2 | Year-round | |
| 14" min | 2 | Year-round | |
| 14" min | 2 | Year-round | |
| 14" min | 2 | Year-round |
– means no limit is listed for this water. Rules not shown here follow Washington's statewide regulations.
Plan your Rat Lake trip
Rat Lake fishing: common questions
What fish have special regulations on Rat Lake?
7 species have rules specific to Rat Lake: Brook Trout, Brown Trout, Cutthroat Trout, Golden Trout, Lake Trout, Rainbow Trout, and Steelhead.
What is the brook trout limit on Rat Lake?
Brook Trout must be at least 14" to keep on Rat Lake, and the daily bag limit is 2.
What is the brown trout limit on Rat Lake?
Brown Trout must be at least 14" to keep on Rat Lake, and the daily bag limit is 2.
What is the cutthroat trout limit on Rat Lake?
Cutthroat Trout must be at least 14" to keep on Rat Lake, and the daily bag limit is 2.
Do Washington statewide fishing rules apply on Rat Lake?
Where Rat 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
- Yakima River · Benton
- Columbia River
- Wind River · Skamania
- Drano Lake · Skamania
- Naselle River · Pacific
- Roosevelt Lake · Ferry/Grant/Lincoln/Okanogan/Stevens
- Cowlitz River · Cowlitz/Lewis
- Green River · Duwamish
- Grays River · Wahkiakum
- Nisqually River · Pierce/Thurston
- Nooksack River · Whatcom
- Humptulips River · Grays Harbor
Take Rat Lake rules on the water
Identify your catch, check if it's a keeper, and log it. CatchVault is on iOS, with Android on the way.






