Lake Boren fish stocking

King County, Washington

Last stocked
May 26, 2026
about 4 months ago
Fish, last 12 months
1,350
1 stocking
Species
Rainbow Trout

Lake Boren in King County, Washington was last stocked on May 26, 2026 with 1,350 rainbow trout from Puyallup Hatchery. Across the 5 years shown here, WDFW released 7,645 fish in 5 separate stockings. Stockings here are most common in April and May.

When Lake Boren 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 · 1,350 fish

DateSpeciesFishSizeType
Rainbow Trout1,3509.7″Catchable

2025 · 1,150 fish

DateSpeciesFishSizeType
Rainbow Trout1,1509.5″Catchable

2024 · 1,500 fish

DateSpeciesFishSizeType
Rainbow Trout1,50010″Catchable

2023 · 1,650 fish

DateSpeciesFishSizeType
Rainbow Trout1,6508.7″Catchable

2022 · 1,995 fish

DateSpeciesFishSizeType
Rainbow Trout1,9959.8″Catchable
Check the rules before you go. Seasons, daily limits, size limits and gear rules can be different on Lake Boren than elsewhere in Washington. See the official Washington fishing regulations.

Frequently asked questions

When was Lake Boren last stocked?

WDFW records show Lake Boren was last stocked on May 26, 2026 (about 4 months ago), with 1,350 rainbow trout.

What fish are stocked in Lake Boren?

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

When does Lake Boren usually get stocked?

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

Do I need a license to fish Lake Boren?

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

Other stocked waters in King County

All 167 stocked waters in King 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.