Diamond Lake fish stocking

Pend Oreille County, Washington

Last stocked
May 12, 2026
about 5 months ago
Fish, last 12 months
95,692
8 stockings
Species
Brown Trout, Rainbow Trout

Diamond Lake in Pend Oreille County, Washington was last stocked on May 12, 2026 with 40,000 rainbow trout fry from Ford Hatchery. Across the 5 years shown here, WDFW released 423,071 fish in 39 separate stockings. Stockings here are most common in March, April, and May.

When Diamond 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 · 95,692 fish

DateSpeciesFishSizeType
Rainbow Trout40,0002.6″Fry
Rainbow Trout2,3147.9″Catchable
Rainbow Trout12,6767.9″Catchable
Rainbow Trout14,0237.9″Catchable
Brown Trout5,8907.5″Catchable
Brown Trout5,6057.5″Catchable
Rainbow Trout18418.2″Catchable
Rainbow Trout15,0008.7″Catchable

2025 · 75,803 fish

DateSpeciesFishSizeType
Rainbow Trout40,0002.7″Fry
Rainbow Trout4,1467.9″Catchable
Rainbow Trout507.4″Catchable
Brown Trout8,9107.4″Catchable
Brown Trout2,0937.4″Catchable
Rainbow Trout30018.2″Catchable
Rainbow Trout8,1407.9″Catchable
Rainbow Trout6,5037.9″Catchable
Rainbow Trout5,6617.9″Catchable

2024 · 74,686 fish

DateSpeciesFishSizeType
Rainbow Trout30,0002.7″Fry
Rainbow Trout15,1757.4″Catchable
Brown Trout7,3047.7″Catchable
Brown Trout2,2777.4″Catchable
Rainbow Trout10,7807.7″Catchable
Rainbow Trout8,9008″Catchable
Rainbow Trout25017.1″Catchable

2023 · 95,588 fish

DateSpeciesFishSizeType
Rainbow Trout1,80412.9″Catchable
Rainbow Trout30,0182.8″Fry
Rainbow Trout17,0417.9″Catchable
Rainbow Trout3,4527.9″Catchable
Brown Trout12,9337.4″Catchable
Rainbow Trout25018.2″Catchable
Rainbow Trout15,1507.9″Catchable
Rainbow Trout14,9407.6″Catchable

2022 · 81,302 fish

DateSpeciesFishSizeType
Rainbow Trout30,0002.7″Fry
Rainbow Trout15,0007.9″Catchable
Rainbow Trout30018.2″Catchable
Rainbow Trout3,5646.9″Catchable
Rainbow Trout1,9806.9″Catchable
Rainbow Trout19,4566.6″Catchable
Brown Trout11,0027.2″Catchable
Check the rules before you go. Seasons, daily limits, size limits and gear rules can be different on Diamond Lake than elsewhere in Washington. See the official Washington fishing regulations.

Frequently asked questions

When was Diamond Lake last stocked?

WDFW records show Diamond Lake was last stocked on May 12, 2026 (about 5 months ago), with 40,000 rainbow trout fry.

What fish are stocked in Diamond Lake?

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

When does Diamond Lake usually get stocked?

Most fish have been stocked in March, 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 Diamond Lake?

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

Other stocked waters in Pend Oreille County

All 31 stocked waters in Pend Oreille 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.