Oak Patch Lake fish stocking

Mason County, Washington

Last stocked
May 12, 2026
about 5 months ago
Fish, last 12 months
900
1 stocking
Species
Cutthroat Trout

Oak Patch Lake in Mason County, Washington was last stocked on May 12, 2026 with 900 cutthroat trout fry from Eells Springs. Across the 4 years shown here, WDFW released 4,600 fish in 4 separate stockings. Stockings here are most common in May and July.

When Oak Patch Lake gets fish

Total fish stocked in each month, all years shown on this page combined.

Stocking history

Washington reports the exact release date. Sizes for Washington are estimated from the reported fish-per-pound.

2026 · 900 fish

DateSpeciesFishSizeType
Cutthroat Trout900—Fry

2025 · 1,400 fish

DateSpeciesFishSizeType
Cutthroat Trout1,400—Fry

2024 · 900 fish

DateSpeciesFishSizeType
Cutthroat Trout900—Fry

2023 · 1,400 fish

DateSpeciesFishSizeType
Cutthroat Trout1,4003.7″Fingerling
Check the rules before you go. Seasons, daily limits, size limits and gear rules can be different on Oak Patch Lake than elsewhere in Washington. See the official Washington fishing regulations.

Frequently asked questions

When was Oak Patch Lake last stocked?

WDFW records show Oak Patch Lake was last stocked on May 12, 2026 (about 5 months ago), with 900 cutthroat trout fry.

What fish are stocked in Oak Patch Lake?

Oak Patch Lake has been stocked with cutthroat trout in the years shown here (2023–2026).

When does Oak Patch Lake usually get stocked?

Most fish have been stocked in May and July. Exact dates change from year to year, so check back or see WDFW's official stocking page.

Do I need a license to fish Oak Patch Lake?

Yes, anglers generally need a valid Washington fishing license. Check the current Washington fishing regulations for seasons, limits and any special rules for Oak Patch Lake.

Other stocked waters in Mason County

All 50 stocked waters in Mason County →

Source: WDFW Fish Plants (data.wa.gov). Stocked Lakes is not affiliated with Washington Department of Fish and Wildlife. Spot a problem? Let us know.