Mill Pond fish stocking

King County, Washington

Last stocked
Apr 28, 2026
about 5 months ago
Fish, last 12 months
1,335
3 stockings
Species
Rainbow Trout

Mill Pond in King County, Washington was last stocked on April 28, 2026 with 1,035 rainbow trout from Puyallup Hatchery. Across the 5 years shown here, WDFW released 8,185 fish in 11 separate stockings. Stockings here are most common in April and May.

When Mill Pond 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 · 1,335 fish

DateSpeciesFishSizeType
Rainbow Trout1,0009.3″Catchable
Rainbow Trout3515.9″Catchable
Rainbow Trout3009.3″Catchable

2025 · 2,300 fish

DateSpeciesFishSizeType
Rainbow Trout1,00010.8″Catchable
Rainbow Trout1,30010″Catchable

2024 · 2,000 fish

DateSpeciesFishSizeType
Rainbow Trout1,0009.3″Catchable
Rainbow Trout1,0009.3″Catchable

2023 · 1,300 fish

DateSpeciesFishSizeType
Rainbow Trout1,0009.3″Catchable
Rainbow Trout3009.2″Catchable

2022 · 1,250 fish

DateSpeciesFishSizeType
Rainbow Trout1,0009.3″Catchable
Rainbow Trout2509.3″Catchable
Check the rules before you go. Seasons, daily limits, size limits and gear rules can be different on Mill Pond than elsewhere in Washington. See the official Washington fishing regulations.

Frequently asked questions

When was Mill Pond last stocked?

WDFW records show Mill Pond was last stocked on April 28, 2026 (about 5 months ago), with 1,035 rainbow trout.

What fish are stocked in Mill Pond?

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

When does Mill Pond 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 Mill Pond?

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

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.