
Lake Limerick Fishing Regulations
Mason County, Washington · 2026 size limits, bag limits, and seasons
Lake Limerick is a lake in Mason County, Washington. It has its own fishing regulations for 4 species, including Channel Catfish, Largemouth Bass, Smallmouth Bass, and Walleye. These rules replace Washington's statewide limits on this water.
Map of Lake Limerick

Fish with special rules on Lake Limerick
Tap a fish for identification tips, size records, and the best bait.
Lake Limerick limits by species (2026)
| Species | Size limit | Daily bag | Season |
|---|---|---|---|
| – | 10 | Apr 1 – Oct 31 · From 4th Sat. in April | |
| 12" max | 10 | Apr 1 – Oct 31 · From 4th Sat. in April | |
| – | 15 | Apr 1 – Oct 31 · From 4th Sat. in April | |
| – | 16 | Apr 1 – Oct 31 · From 4th Sat. in April |
– means no limit is listed for this water. Rules not shown here follow Washington's statewide regulations.
Plan your Lake Limerick trip
Lake Limerick fishing: common questions
What fish have special regulations on Lake Limerick?
4 species have rules specific to Lake Limerick: Channel Catfish, Largemouth Bass, Smallmouth Bass, and Walleye.
What is the channel catfish limit on Lake Limerick?
No size limit is listed for Channel Catfish on Lake Limerick, and the daily bag limit is 10. Season: Apr 1 – Oct 31 · From 4th Sat. in April.
What is the largemouth bass limit on Lake Limerick?
Largemouth Bass have a maximum size of 12" on Lake Limerick, and the daily bag limit is 10. Season: Apr 1 – Oct 31 · From 4th Sat. in April.
What is the smallmouth bass limit on Lake Limerick?
No size limit is listed for Smallmouth Bass on Lake Limerick, and the daily bag limit is 15. Season: Apr 1 – Oct 31 · From 4th Sat. in April.
Do Washington statewide fishing rules apply on Lake Limerick?
Where Lake Limerick 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 Lake Limerick 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.



