Haven Lake fish stocking

Mason County, Washington

Last stocked
Apr 14, 2026
about 6 months ago
Fish, last 12 months
2,822
1 stocking
Species
Rainbow Trout

Haven Lake in Mason County, Washington was last stocked on April 14, 2026 with 2,822 rainbow trout from Eells Springs. Across the 5 years shown here, WDFW released 22,886 fish in 5 separate stockings. Stockings here are most common in April.

When Haven 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 · 2,822 fish

DateSpeciesFishSizeType
Rainbow Trout2,8229.6″Catchable

2025 · 5,038 fish

DateSpeciesFishSizeType
Rainbow Trout5,0389.3″Catchable

2024 · 5,003 fish

DateSpeciesFishSizeType
Rainbow Trout5,0039.3″Catchable

2023 · 5,000 fish

DateSpeciesFishSizeType
Rainbow Trout5,0009.4″Catchable

2022 · 5,023 fish

DateSpeciesFishSizeType
Rainbow Trout5,0239.7″Catchable
Check the rules before you go. Seasons, daily limits, size limits and gear rules can be different on Haven Lake than elsewhere in Washington. See the official Washington fishing regulations.

Frequently asked questions

When was Haven Lake last stocked?

WDFW records show Haven Lake was last stocked on April 14, 2026 (about 6 months ago), with 2,822 rainbow trout.

What fish are stocked in Haven Lake?

Haven Lake has been stocked with rainbow trout in the years shown here (2022–2026).

When does Haven Lake usually get stocked?

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

Do I need a license to fish Haven Lake?

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