Mason County fish stocking
WDFW has stocked 50 waters in Mason County, Washington, with cutthroat trout, kokanee, and rainbow trout. About 467,234 fish were released here in the last 12 months.
Latest stockings
| Date | Water | Species | Fish | Size |
|---|---|---|---|---|
| Benson Lake | Rainbow Trout | 4,860 | 5.1″ | |
| Isabella Lake | Rainbow Trout | 8,320 | 5.1″ | |
| Island Lake | Rainbow Trout | 2,218 | 5.1″ | |
| Island Lake | Rainbow Trout | 4,380 | 5.6″ | |
| Melbourne Lake | Cutthroat Trout | 1,022 | 4.3″ | |
| Melbourne Lake | Rainbow Trout | 2,120 | 5.6″ | |
| Osborne Lakes | Cutthroat Trout | 200 | 4.3″ | |
| Osborne Lakes | Rainbow Trout | 250 | 5.6″ | |
| Trails End Lake | Cutthroat Trout | 2,000 | 4.3″ | |
| Cady Lake | Rainbow Trout | 300 | 13.6″ | |
| Trails End Lake | Rainbow Trout | 95 | 13.6″ | |
| Lost Lake | Rainbow Trout | 2,000 | 12.8″ | |
| Nahwatzel Lake | Rainbow Trout | 2,000 | 13.6″ | |
| Spencer Lake | Rainbow Trout | 2,534 | 12.8″ | |
| Spencer Lake | Rainbow Trout | 1,466 | 13.6″ |
All stocked waters in Mason County
Benson Lake
Mason County
Last stocked Oct 5, 2026
Cutthroat Trout, Rainbow Trout
Isabella Lake
Mason County
Last stocked Oct 5, 2026
Rainbow Trout
Island Lake
Mason County
Last stocked Oct 5, 2026
Rainbow Trout
Melbourne Lake
Mason County
Last stocked Oct 5, 2026
Cutthroat Trout, Rainbow Trout
Osborne Lakes
Mason County
Last stocked Oct 5, 2026
Cutthroat Trout, Rainbow Trout
Trails End Lake
Mason County
Last stocked Oct 5, 2026
Cutthroat Trout, Rainbow Trout
Cady Lake
Mason County
Last stocked Sep 29, 2026
Cutthroat Trout, Kokanee, Rainbow Trout
Lost Lake
Mason County
Last stocked Sep 28, 2026
Cutthroat Trout, Kokanee, Rainbow Trout
Nahwatzel Lake
Mason County
Last stocked Sep 28, 2026
Rainbow Trout
Spencer Lake
Mason County
Last stocked Sep 28, 2026
Cutthroat Trout, Rainbow Trout
Lake Kokanee
Mason County
Last stocked Sep 1, 2026
Rainbow Trout
Mason Lake
Mason County
Last stocked Aug 3, 2026
Cutthroat Trout, Kokanee, Rainbow Trout
Pine Lake
Mason County
Last stocked Jul 4, 2026
Rainbow Trout
Panhandle Lake
Mason County
Last stocked Jun 8, 2026
Rainbow Trout
Aldrich Lake
Mason County
Last stocked May 21, 2026
Cutthroat Trout, Rainbow Trout
Clara Lake
Mason County
Last stocked May 21, 2026
Cutthroat Trout, Rainbow Trout
Robbins Lake
Mason County
Last stocked May 21, 2026
Cutthroat Trout, Rainbow Trout
Tiger Lake
Mason County
Last stocked May 21, 2026
Cutthroat Trout, Rainbow Trout
Devereaux Lake
Mason County
Last stocked May 18, 2026
Cutthroat Trout, Kokanee, Rainbow Trout
Jiggs Lake
Mason County
Last stocked May 14, 2026
Cutthroat Trout, Rainbow Trout
Twin Lakes
Mason County
Last stocked May 14, 2026
Cutthroat Trout, Rainbow Trout
Wildberry Lake
Mason County
Last stocked May 14, 2026
Cutthroat Trout, Rainbow Trout
Wood Lake
Mason County
Last stocked May 14, 2026
Cutthroat Trout, Rainbow Trout
Biser Pond
Mason County
Last stocked May 12, 2026
Cutthroat Trout
Deer Lake
Mason County
Last stocked May 12, 2026
Cutthroat Trout
Emerald Lake Ponds
Mason County
Last stocked May 12, 2026
Cutthroat Trout
Grass Lake
Mason County
Last stocked May 12, 2026
Cutthroat Trout
Oak Patch Lake
Mason County
Last stocked May 12, 2026
Cutthroat Trout
U Lake
Mason County
Last stocked May 12, 2026
Cutthroat Trout
Lake Wooten
Mason County
Last stocked Apr 21, 2026
Rainbow Trout
Lake Limerick
Mason County
Last stocked Apr 20, 2026
Rainbow Trout
Phillips Lake
Mason County
Last stocked Apr 20, 2026
Rainbow Trout
Lake Maggie
Mason County
Last stocked Apr 15, 2026
Rainbow Trout
Haven Lake
Mason County
Last stocked Apr 14, 2026
Rainbow Trout
Howell Lake
Mason County
Last stocked Apr 9, 2026
Cutthroat Trout, Rainbow Trout
Hatchery Lake
Mason County
Last stocked Apr 7, 2026
Rainbow Trout
Tee Lake
Mason County
Last stocked Mar 16, 2026
Rainbow Trout
Bastone Pond
Mason County
Last stocked Jun 6, 2025
Rainbow Trout
Black Slough Pond
Mason County
Last stocked May 20, 2025
Cutthroat Trout
Grapeview Lower
Mason County
Last stocked May 20, 2025
Cutthroat Trout
Wheeler Lake
Mason County
Last stocked May 20, 2025
Cutthroat Trout
Ellinor Lake
Mason County
Last stocked Oct 5, 2024
Rainbow Trout
Mildred Lakes (2)
Mason County
Last stocked Sep 9, 2024
Cutthroat Trout
Snow Lake
Mason County
Last stocked Aug 16, 2024
Cutthroat Trout
Maggie Pond
Mason County
Last stocked Jun 27, 2024
Cutthroat Trout
Batstone Pond
Mason County
Last stocked Jun 14, 2024
Rainbow Trout
Wonder Lakes
Mason County
Last stocked Aug 19, 2022
Rainbow Trout
Pershing Lake
Mason County
Last stocked Aug 12, 2022
Cutthroat Trout
Sawmill Pond
Mason County
Last stocked May 24, 2022
Cutthroat Trout
Windship Pond
Mason County
Last stocked May 24, 2022
Cutthroat Trout