Mason Lake - stocking report
Mason Lake was last stocked on June 8, 2026: 31,677 Rainbow (Fry, 536 fish/lb).
Looking for a different Mason Lake? Also on record: Mason Lake (King County, Washington) · Mason Lake (West Virginia)
Full stocking history
| Date | Species | Fish | Size | Hatchery | Notes |
|---|---|---|---|---|---|
| June 8, 2026 | Rainbow | 31,677 | Fry, 536 fish/lb | EELLS SPRINGS | |
| April 7, 2026 | Rainbow | 56,100 | Fry, 470 fish/lb | EELLS SPRINGS | |
| April 1, 2026 | Rainbow | 33,190 | Fry, 541 fish/lb | EELLS SPRINGS | |
| November 10, 2025 | Rainbow | 200 | Fry, 32.7 fish/lb | EELLS SPRINGS | |
| November 10, 2025 | Rainbow | 2,825 | Fry, 14.6 fish/lb | EELLS SPRINGS | |
| October 15, 2025 | Rainbow | 9,500 | Fry, 16.3 fish/lb | EELLS SPRINGS | |
| October 14, 2025 | Rainbow | 1,147 | Fry, 11.95 fish/lb | EELLS SPRINGS | |
| October 14, 2025 | Rainbow | 4,616 | Fry, 15.81 fish/lb | EELLS SPRINGS | |
| October 13, 2025 | Rainbow | 6,705 | Fry, 13.6 fish/lb | EELLS SPRINGS | |
| August 19, 2025 | Rainbow | 39,735 | Fry, 38 fish/lb | EELLS SPRINGS | |
| August 18, 2025 | Rainbow | 43,540 | Fry, 39.3 fish/lb | EELLS SPRINGS | |
| August 18, 2025 | Rainbow | 47,120 | Fry, 39.3 fish/lb | EELLS SPRINGS | |
| August 14, 2025 | Rainbow | 3,710 | Fry, 128 fish/lb | EELLS SPRINGS | |
| June 3, 2025 | Rainbow | 29,460 | Fry, 869 fish/lb | EELLS SPRINGS | |
| May 12, 2025 | Kokanee | 49,610 | Fry, 280 fish/lb | EELLS SPRINGS | |
| January 7, 2025 | Rainbow | 1,683 | Fry, 16.82 fish/lb | EELLS SPRINGS | |
| January 7, 2025 | Rainbow | 1,994 | Fry, 16.62 fish/lb | EELLS SPRINGS | |
| October 21, 2024 | Rainbow | 14,865 | Fry, 17.8 fish/lb | EELLS SPRINGS | |
| October 21, 2024 | Rainbow | 21,190 | Fry, 13 fish/lb | EELLS SPRINGS | |
| October 15, 2024 | Rainbow | 16,900 | Fry, 12.66 fish/lb | EELLS SPRINGS | |
| October 15, 2024 | Rainbow | 7,225 | Fry, 18.3 fish/lb | EELLS SPRINGS | |
| October 14, 2024 | Rainbow | 4,240 | Fry, 14.62 fish/lb | EELLS SPRINGS | |
| October 14, 2024 | Rainbow | 6,560 | Fry, 16 fish/lb | EELLS SPRINGS | |
| September 30, 2024 | Rainbow | 11,980 | Fry, 16.5 fish/lb | EELLS SPRINGS | |
| September 30, 2024 | Rainbow | 5,075 | Fry, 14.3 fish/lb | EELLS SPRINGS | |
| September 12, 2024 | Rainbow | 1,270 | Fry, 68 fish/lb | EELLS SPRINGS | |
| August 26, 2024 | Rainbow | 109,160 | Fry, 23.78 fish/lb | EELLS SPRINGS | |
| August 20, 2024 | Rainbow | 26,917 | Fry, 59.8 fish/lb | EELLS SPRINGS | |
| August 19, 2024 | Rainbow | 21,688 | Fry, 61.9 fish/lb | EELLS SPRINGS | |
| June 4, 2024 | Rainbow | 150 | Legals, 1.73 fish/lb | EELLS SPRINGS | |
| June 4, 2024 | Rainbow | 2 | Legals, 0.35 fish/lb | EELLS SPRINGS | |
| May 29, 2024 | Rainbow | 33,120 | Fry, 1162 fish/lb | EELLS SPRINGS | |
| November 29, 2023 | Rainbow | 1,925 | Legals, 8.55 fish/lb | EELLS SPRINGS | |
| October 24, 2023 | Rainbow | 15,285 | Fry, 37.7 fish/lb | EELLS SPRINGS | |
| October 2, 2023 | Rainbow | 9,985 | Fry, 15.6 fish/lb | EELLS SPRINGS | |
| September 29, 2023 | Cutthroat | 6,200 | Yearling, 20 fish/lb | EELLS SPRINGS | Resident Coastal run |
| August 29, 2023 | Rainbow | 187,435 | Fry, 40.4 fish/lb | EELLS SPRINGS | |
| August 16, 2023 | Rainbow | 2,830 | Fry, 146 fish/lb | EELLS SPRINGS | |
| May 31, 2023 | Kokanee | 43,165 | Fry, 223 fish/lb | EELLS SPRINGS | |
| May 30, 2023 | Rainbow | 37,100 | Fry, 842 fish/lb | EELLS SPRINGS | |
| May 28, 2023 | Rainbow | 200 | Legals, 2.15 fish/lb | EELLS SPRINGS | |
| May 28, 2023 | Rainbow | 3 | Legals, 0.2 fish/lb | EELLS SPRINGS | |
| April 26, 2023 | Cutthroat | 7,460 | Fry, 597 fish/lb | EELLS SPRINGS | Resident Coastal run |
| December 1, 2022 | Rainbow | 5,705 | Legals, 7.44 fish/lb | EELLS SPRINGS | |
| November 8, 2022 | Rainbow | 8,310 | Fry, 12.4 fish/lb | EELLS SPRINGS | |
| October 25, 2022 | Rainbow | 11,473 | Fry, 15.4 fish/lb | EELLS SPRINGS | |
| September 7, 2022 | Rainbow | 1,690 | Fry, 53 fish/lb | EELLS SPRINGS | |
| August 30, 2022 | Rainbow | 28,660 | Fry, 49.4 fish/lb | EELLS SPRINGS | |
| August 29, 2022 | Rainbow | 46,850 | Fry, 48.5 fish/lb | EELLS SPRINGS | |
| May 24, 2022 | Rainbow | 30,968 | Fry, 943 fish/lb | EELLS SPRINGS | |
| November 16, 2021 | Rainbow | 5,455 | Fry, 13.64 fish/lb | EELLS SPRINGS | |
| October 25, 2021 | Rainbow | 14,715 | Fry, 18 fish/lb | EELLS SPRINGS | |
| October 25, 2021 | Rainbow | 7,625 | Fry, 14.15 fish/lb | EELLS SPRINGS | |
| October 20, 2021 | Rainbow | 10,940 | Fry, 18.08 fish/lb | EELLS SPRINGS | |
| October 19, 2021 | Rainbow | 16,630 | Fry, 16.95 fish/lb | EELLS SPRINGS | |
| October 19, 2021 | Rainbow | 7,330 | Fry, 14.63 fish/lb | EELLS SPRINGS | |
| October 11, 2021 | Rainbow | 10,650 | Fry, 17.6 fish/lb | EELLS SPRINGS | |
| October 6, 2021 | Rainbow | 6,609 | Fry, 12.63 fish/lb | EELLS SPRINGS | |
| June 18, 2021 | Rainbow | 28,000 | Fry, 100 fish/lb | EELLS SPRINGS | |
| June 17, 2021 | Rainbow | 210,430 | Fry, 100 fish/lb | EELLS SPRINGS | |
| June 7, 2021 | Kokanee | 49,000 | Fry, 335 fish/lb | EELLS SPRINGS | |
| May 25, 2021 | Rainbow | 4,341 | Fry, 759 fish/lb | EELLS SPRINGS | |
| May 25, 2021 | Rainbow | 4,600 | Fry, 933 fish/lb | EELLS SPRINGS | |
| May 25, 2021 | Rainbow | 4,705 | Fry, 690 fish/lb | EELLS SPRINGS | |
| May 25, 2021 | Rainbow | 5,097 | Fry, 1205 fish/lb | EELLS SPRINGS | |
| May 25, 2021 | Rainbow | 5,301 | Fry, 1797 fish/lb | EELLS SPRINGS | |
| May 17, 2021 | Rainbow | 9,475 | Fry, 855 fish/lb | EELLS SPRINGS | |
| March 29, 2021 | Rainbow | 5,508 | Legals, 2.7 fish/lb | EELLS SPRINGS | |
| December 22, 2020 | Rainbow | 8,695 | Fry, 15.1 fish/lb | EELLS SPRINGS | |
| November 16, 2020 | Rainbow | 9,596 | Legals, 7.99 fish/lb | EELLS SPRINGS | |
| October 22, 2020 | Rainbow | 19,825 | Fry, 15.36 fish/lb | EELLS SPRINGS | |
| October 22, 2020 | Rainbow | 5,555 | Fry, 10.1 fish/lb | EELLS SPRINGS | |
| October 21, 2020 | Rainbow | 16,370 | Fry, 14.6 fish/lb | EELLS SPRINGS | |
| October 20, 2020 | Rainbow | 9,277 | Fry, 12.37 fish/lb | EELLS SPRINGS | |
| October 20, 2020 | Rainbow | 9,536 | Fry, 12.8 fish/lb | EELLS SPRINGS | |
| October 19, 2020 | Rainbow | 10,950 | Fry, 15 fish/lb | EELLS SPRINGS | |
| October 19, 2020 | Rainbow | 8,175 | Fry, 14.6 fish/lb | EELLS SPRINGS | |
| October 15, 2020 | Rainbow | 6,330 | Fry, 12.17 fish/lb | EELLS SPRINGS | |
| September 3, 2020 | Rainbow | 16,975 | Fry, 35 fish/lb | EELLS SPRINGS | |
| September 2, 2020 | Rainbow | 116,265 | Fry, 34.4 fish/lb | EELLS SPRINGS | |
| September 1, 2020 | Rainbow | 46,950 | Fry, 34.8 fish/lb | EELLS SPRINGS | |
| August 31, 2020 | Rainbow | 20,052 | Fry, 36 fish/lb | EELLS SPRINGS | |
| August 31, 2020 | Rainbow | 2,294 | Fry, 91 fish/lb | EELLS SPRINGS | |
| June 22, 2020 | Rainbow | 12,645 | Fry, 641 fish/lb | EELLS SPRINGS | |
| June 19, 2020 | Rainbow | 16,586 | Fry, 437 fish/lb | EELLS SPRINGS | |
| May 14, 2020 | Rainbow | 1,943 | Legals, 3.16 fish/lb | EELLS SPRINGS | |
| November 18, 2019 | Rainbow | 16,590 | Fry, 14.74 fish/lb | EELLS SPRINGS | |
| November 4, 2019 | Rainbow | 4,530 | Fry, 17.1 fish/lb | EELLS SPRINGS | |
| November 4, 2019 | Rainbow | 5,415 | Fry, 13.05 fish/lb | EELLS SPRINGS | |
| November 4, 2019 | Rainbow | 5,650 | Fry, 15.06 fish/lb | EELLS SPRINGS | |
| October 30, 2019 | Rainbow | 7,650 | Fry, 11.5 fish/lb | EELLS SPRINGS | |
| October 1, 2019 | Rainbow | 13,910 | Fry, 14.8 fish/lb | EELLS SPRINGS | |
| August 23, 2019 | Rainbow | 19,250 | Fry, 55 fish/lb | EELLS SPRINGS | |
| August 22, 2019 | Rainbow | 73,715 | Fry, 60.1 fish/lb | EELLS SPRINGS | |
| August 21, 2019 | Rainbow | 47,850 | Fry, 58.7 fish/lb | EELLS SPRINGS | |
| August 12, 2019 | Rainbow | 26,600 | Fry, 65 fish/lb | EELLS SPRINGS | |
| August 5, 2019 | Rainbow | 56,490 | Fry, 61.74 fish/lb | EELLS SPRINGS | |
| July 9, 2019 | Rainbow | 17,052 | Fry, 382 fish/lb | EELLS SPRINGS | |
| June 21, 2019 | Rainbow | 7,895 | Fry, 324 fish/lb | EELLS SPRINGS | |
| June 11, 2019 | Cutthroat | 1,342 | Fry, 186 fish/lb | EELLS SPRINGS | Resident Coastal run |
| June 11, 2019 | Rainbow | 9,600 | Fry, 328 fish/lb | EELLS SPRINGS | |
| June 3, 2019 | Rainbow | 200 | Legals, 2 fish/lb | EELLS SPRINGS | |
| June 3, 2019 | Rainbow | 5 | Legals, 0.2 fish/lb | EELLS SPRINGS | |
| May 13, 2019 | Kokanee | 7,600 | Fry, 276 fish/lb | EELLS SPRINGS | |
| May 7, 2019 | Kokanee | 48,873 | Fry, 305 fish/lb | EELLS SPRINGS | |
| March 25, 2019 | Rainbow | 40,000 | Fry, 619 fish/lb | EELLS SPRINGS | |
| March 1, 2019 | Rainbow | 45,080 | Fry, 1610 fish/lb | EELLS SPRINGS | |
| March 1, 2019 | Rainbow | 67,810 | Fry, 1577 fish/lb | EELLS SPRINGS | |
| December 11, 2018 | Rainbow | 8,635 | Fry, 15.85 fish/lb | EELLS SPRINGS | |
| December 10, 2018 | Rainbow | 9,700 | Fry, 14.26 fish/lb | EELLS SPRINGS | |
| November 26, 2018 | Rainbow | 4,490 | Fry, 14.6 fish/lb | EELLS SPRINGS | |
| November 20, 2018 | Rainbow | 3,667 | Fry, 16.9 fish/lb | EELLS SPRINGS | |
| November 5, 2018 | Rainbow | 22,331 | Fry, 27.4 fish/lb | EELLS SPRINGS | |
| October 31, 2018 | Rainbow | 9,859 | Fry, 36.2 fish/lb | EELLS SPRINGS | |
| October 26, 2018 | Rainbow | 7,095 | Fry, 33.6 fish/lb | EELLS SPRINGS | |
| October 25, 2018 | Rainbow | 5,920 | Fry, 32 fish/lb | EELLS SPRINGS | |
| October 25, 2018 | Rainbow | 6,370 | Fry, 34.2 fish/lb | EELLS SPRINGS | |
| October 23, 2018 | Rainbow | 17,209 | Fry, 23.1 fish/lb | EELLS SPRINGS | |
| July 20, 2018 | Rainbow | 3,100 | Fry, 261 fish/lb | EELLS SPRINGS | |
| June 25, 2018 | Rainbow | 20,000 | Fry, 350 fish/lb | EELLS SPRINGS | |
| June 11, 2018 | Rainbow | 9,850 | Fry, 307 fish/lb | EELLS SPRINGS | |
| May 29, 2018 | Rainbow | 2 | Legals, 0.14 fish/lb | EELLS SPRINGS | |
| May 29, 2018 | Rainbow | 200 | Legals, 2.29 fish/lb | EELLS SPRINGS | |
| May 14, 2018 | Kokanee | 17,385 | Fry, 276 fish/lb | EELLS SPRINGS | |
| August 8, 2017 | Rainbow | 25,210 | Fry, 39.7 fish/lb | EELLS SPRINGS | |
| July 31, 2017 | Rainbow | 68,280 | Fry, 49.3 fish/lb | EELLS SPRINGS | |
| July 10, 2017 | Rainbow | 24,483 | Fry, 289 fish/lb | EELLS SPRINGS | |
| June 13, 2017 | Rainbow | 200 | Legals, 1.8 fish/lb | EELLS SPRINGS | |
| May 24, 2017 | Kokanee | 98,255 | Fry, 356 fish/lb | EELLS SPRINGS | |
| April 3, 2017 | Rainbow | 7,332 | Fry, 176 fish/lb | EELLS SPRINGS | |
| December 29, 2016 | Rainbow | 450 | Fry, 19 fish/lb | EELLS SPRINGS | |
| May 2, 2016 | Rainbow | 1,520 | Fry, 30.4 fish/lb | EELLS SPRINGS | |
| May 2, 2016 | Rainbow | 665 | Fry, 30.4 fish/lb | EELLS SPRINGS | |
| April 28, 2016 | Cutthroat | 5,319 | Fry, 350 fish/lb | EELLS SPRINGS | Resident Coastal run |
| April 28, 2016 | Cutthroat | 8,596 | Fry, 350 fish/lb | EELLS SPRINGS | Resident Coastal run |
| March 29, 2016 | Rainbow | 69,210 | Fry, 3627 fish/lb | EELLS SPRINGS | |
| February 22, 2016 | Cutthroat | 21,667 | Fry, 3000 fish/lb | EELLS SPRINGS | Resident Coastal run |
| February 22, 2016 | Cutthroat | 34,599 | Fry, 3000 fish/lb | EELLS SPRINGS | Resident Coastal run |
| December 8, 2015 | Rainbow | 4,350 | Fry, 12.6 fish/lb | EELLS SPRINGS | |
| November 16, 2015 | Rainbow | 2,000 | Legals, 5.7 fish/lb | EELLS SPRINGS | |
| November 16, 2015 | Rainbow | 8,755 | Legals, 8.8 fish/lb | EELLS SPRINGS | |
| August 4, 2015 | Rainbow | 2,222 | Fry, 197 fish/lb | EELLS SPRINGS | |
| June 25, 2015 | Rainbow | 25,723 | Fry, 315 fish/lb | EELLS SPRINGS | |
| June 3, 2015 | Rainbow | 2,958 | Fry, 16.9 fish/lb | EELLS SPRINGS | |
| May 28, 2015 | Kokanee | 17,758 | Fry, 261 fish/lb | EELLS SPRINGS | |
| May 26, 2015 | Kokanee | 30,120 | Fry, 261 fish/lb | EELLS SPRINGS | |
| December 8, 2014 | Rainbow | 18,740 | Fry, 13.1 fish/lb | EELLS SPRINGS | |
| August 11, 2014 | Rainbow | 3,665 | Fry, 205 fish/lb | EELLS SPRINGS | |
| July 25, 2014 | Rainbow | 407 | Fry, 570 fish/lb | TOKUL CR HATCHERY | |
| June 27, 2014 | Kokanee | 36,100 | Fry, 276 fish/lb | EELLS SPRINGS | |
| June 9, 2014 | Rainbow | 500 | Legals, 0.7 fish/lb | TROUT LODGE COMMERCIAL | released by WDFW - EN COOPS |
| June 13, 2013 | Rainbow | 500 | Legals, 0.7 fish/lb | TROUT LODGE COMMERCIAL | released by WDFW - EN COOPS |
| July 16, 2012 | Rainbow | 35,750 | Fry, 50 fish/lb | EELLS SPRINGS | |
| July 16, 2012 | Rainbow | 5,525 | Fry, 65.4 fish/lb | EELLS SPRINGS | |
| June 22, 2012 | Kokanee | 106,560 | Fry, 333 fish/lb | EELLS SPRINGS | |
| June 18, 2012 | Rainbow | 62,100 | Fry, 46 fish/lb | EELLS SPRINGS | |
| August 3, 2011 | Rainbow | 10,575 | Fry, 358 fish/lb | EELLS SPRINGS | |
| August 3, 2011 | Rainbow | 1,855 | Fry, 106 fish/lb | EELLS SPRINGS | |
| August 1, 2011 | Rainbow | 8,469 | Fry, 43.5 fish/lb | EELLS SPRINGS | |
| July 26, 2011 | Rainbow | 11,475 | Fry, 45 fish/lb | EELLS SPRINGS | |
| July 15, 2011 | Rainbow | 31,065 | Fry, 57 fish/lb | EELLS SPRINGS | |
| May 16, 2011 | Rainbow | 150 | Legals, 0.73 fish/lb | EELLS SPRINGS | |
| August 23, 2010 | Rainbow | 18,078 | Fry, 138 fish/lb | EELLS SPRINGS | |
| June 28, 2010 | Kokanee | 115,903 | Fry, 267.98 fish/lb | EELLS SPRINGS | |
| October 2, 2009 | Rainbow | 14,329 | Fry, 161 fish/lb | EELLS SPRINGS | |
| June 1, 2009 | Kokanee | 17,808 | Fry, 450 fish/lb | EELLS SPRINGS | |
| June 1, 2009 | Kokanee | 17,808 | Fry, 450 fish/lb | EELLS SPRINGS | |
| June 1, 2009 | Kokanee | 17,808 | Fry, 450 fish/lb | EELLS SPRINGS | |
| June 1, 2009 | Kokanee | 17,808 | Fry, 450 fish/lb | EELLS SPRINGS | |
| June 1, 2009 | Kokanee | 17,808 | Fry, 450 fish/lb | EELLS SPRINGS | |
| June 1, 2009 | Kokanee | 17,808 | Fry, 450 fish/lb | EELLS SPRINGS | |
| June 1, 2009 | Kokanee | 17,808 | Fry, 450 fish/lb | EELLS SPRINGS | |
| June 1, 2009 | Kokanee | 344 | Fry, 450 fish/lb | EELLS SPRINGS | |
| June 10, 2008 | Kokanee | 26,220 | Fry, 437 fish/lb | EELLS SPRINGS | |
| June 3, 2008 | Kokanee | 100,000 | Fry, 418 fish/lb | EELLS SPRINGS | |
| June 18, 2004 | Rainbow | 80,240 | Fry, 118 fish/lb | EELLS SPRINGS | |
| July 16, 2003 | Rainbow | 27,500 | Fry, 100 fish/lb | EELLS SPRINGS | |
| July 16, 2003 | Rainbow | 43,255 | Fry, 211 fish/lb | EELLS SPRINGS | |
| June 18, 2003 | Rainbow | 49,959 | Fry, 183 fish/lb | EELLS SPRINGS | |
| June 24, 2002 | Rainbow | 16,450 | Fry, 70 fish/lb | EELLS SPRINGS | |
| June 17, 2002 | Rainbow | 67,200 | Fry, 120 fish/lb | EELLS SPRINGS | |
| June 1, 2001 | Rainbow | 88,000 | Fry, 615 fish/lb | EELLS SPRINGS | |
| October 2, 1998 | Rainbow | 20,955 | Fry, 16.5 fish/lb | EELLS SPRINGS | |
| July 2, 1998 | Rainbow | 93,548 | Fry, 36.4 fish/lb | EELLS SPRINGS | |
| June 8, 1998 | Kokanee | 150,040 | Fry, 266.5 fish/lb | EELLS SPRINGS | |
| March 23, 1998 | Coho | 125,000 | Fry, 414 fish/lb | MINTER CR HATCHERY | |
| March 23, 1998 | Coho | 125,000 | Fry, 405 fish/lb | MINTER CR HATCHERY | |
| June 30, 1997 | Rainbow | 11,214 | Fry, 267 fish/lb | EELLS SPRINGS | |
| June 19, 1997 | Coho | 39,650 | Fingerling, 122 fish/lb | MINTER CR HATCHERY | |
| June 19, 1997 | Coho | 39,650 | Fingerling, 122 fish/lb | MINTER CR HATCHERY | |
| June 18, 1997 | Coho | 33,300 | Fingerling, 111 fish/lb | MINTER CR HATCHERY | |
| June 18, 1997 | Coho | 33,300 | Fingerling, 111 fish/lb | MINTER CR HATCHERY | |
| June 17, 1997 | Coho | 26,196 | Fingerling, 118 fish/lb | MINTER CR HATCHERY | |
| June 17, 1997 | Coho | 29,500 | Fingerling, 118 fish/lb | MINTER CR HATCHERY | |
| June 17, 1997 | Coho | 8,672 | Fingerling, 111 fish/lb | MINTER CR HATCHERY | |
| June 21, 1995 | Coho | 20,000 | Fingerling, 140 fish/lb | MINTER CR HATCHERY |
Records shown exactly as published by Washington Department of Fish and Wildlife. An event missing here does not mean the water was not stocked - some plants go unreported or are published elsewhere.
Data source: Washington Department of Fish and Wildlife. Last updated: .