Osborne Lakes Fish Stocking
Mason County, Washington · 1995–2026 on record
According to Washington fish & wildlife agency, Osborne Lakes was last stocked April 9, 2026 with Rainbow Trout. Osborne Lakes has 50 stocking records on file, spanning 1995–2026, with about 17,456 fish stocked over that period.
When Osborne Lakes is stocked
Osborne Lakes is typically stocked in spring, most often in April — 21 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Osborne Lakes, freshest activity first.
Big Soos Creek
King County · 3 species · 804 records
Last stocked July 2026
Mineral Lake
Lewis County · 3 species · 525 records
Last stocked July 2026
Minter Creek
Kitsap County · 4 species · 651 records
Last stocked July 2026
Fork Creek
Pacific County · 4 species · 561 records
Last stocked June 2026
Lewis River North Fork
Cowlitz County · 4 species · 1360 records
Last stocked June 2026
Klineline Pond
Clark County · 4 species · 561 records
Last stocked June 2026
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Source |
|---|---|---|---|
| April 9, 2026 | Rainbow Trout | 160 | Washington fish & wildlife agency |
| October 15, 2025 | Rainbow Trout | 280 | Washington fish & wildlife agency |
| September 17, 2025 | Cutthroat Trout | 200 | Washington fish & wildlife agency |
| April 2, 2025 | Rainbow Trout | 200 | Washington fish & wildlife agency |
| October 1, 2024 | Rainbow Trout | 240 | Washington fish & wildlife agency |
| October 1, 2024 | Cutthroat Trout | 200 | Washington fish & wildlife agency |
| April 3, 2024 | Rainbow Trout | 200 | Washington fish & wildlife agency |
| October 9, 2023 | Rainbow Trout | 240 | Washington fish & wildlife agency |
Show 42 more stocking records →
| Date | Species | Number | Source |
|---|---|---|---|
| September 28, 2023 | Cutthroat Trout | 200 | Washington fish & wildlife agency |
| April 5, 2023 | Rainbow Trout | 200 | Washington fish & wildlife agency |
| October 5, 2022 | Rainbow Trout | 244 | Washington fish & wildlife agency |
| October 5, 2022 | Cutthroat Trout | 236 | Washington fish & wildlife agency |
| March 29, 2022 | Rainbow Trout | 200 | Washington fish & wildlife agency |
| October 5, 2021 | Cutthroat Trout | 200 | Washington fish & wildlife agency |
| October 5, 2021 | Rainbow Trout | 240 | Washington fish & wildlife agency |
| April 2, 2021 | Rainbow Trout | 260 | Washington fish & wildlife agency |
| October 14, 2020 | Rainbow Trout | 250 | Washington fish & wildlife agency |
| May 1, 2020 | Rainbow Trout | 230 | Washington fish & wildlife agency |
| September 25, 2019 | Rainbow Trout | 240 | Washington fish & wildlife agency |
| September 24, 2019 | Cutthroat Trout | 200 | Washington fish & wildlife agency |
| April 4, 2019 | Rainbow Trout | 200 | Washington fish & wildlife agency |
| October 12, 2018 | Rainbow Trout | 240 | Washington fish & wildlife agency |
| October 10, 2018 | Cutthroat Trout | 200 | Washington fish & wildlife agency |
| April 3, 2018 | Rainbow Trout | 200 | Washington fish & wildlife agency |
| October 9, 2017 | Cutthroat Trout | 240 | Washington fish & wildlife agency |
| April 4, 2017 | Rainbow Trout | 200 | Washington fish & wildlife agency |
| October 12, 2016 | Cutthroat Trout | 800 | Washington fish & wildlife agency |
| March 25, 2016 | Rainbow Trout | 200 | Washington fish & wildlife agency |
| September 29, 2015 | Rainbow Trout | 320 | Washington fish & wildlife agency |
| March 31, 2015 | Rainbow Trout | 200 | Washington fish & wildlife agency |
| October 10, 2014 | Rainbow Trout | 320 | Washington fish & wildlife agency |
| April 2, 2014 | Rainbow Trout | 200 | Washington fish & wildlife agency |
| November 1, 2013 | Rainbow Trout | 320 | Washington fish & wildlife agency |
| May 24, 2011 | Cutthroat Trout | 824 | Washington fish & wildlife agency |
| May 24, 2011 | Rainbow Trout | 200 | Washington fish & wildlife agency |
| April 27, 2007 | Rainbow Trout | 300 | Washington fish & wildlife agency |
| April 28, 2006 | Rainbow Trout | 300 | Washington fish & wildlife agency |
| April 26, 2005 | Rainbow Trout | 304 | Washington fish & wildlife agency |
| April 23, 2004 | Rainbow Trout | 315 | Washington fish & wildlife agency |
| April 23, 2003 | Rainbow Trout | 301 | Washington fish & wildlife agency |
| April 22, 2002 | Rainbow Trout | 315 | Washington fish & wildlife agency |
| April 26, 2001 | Rainbow Trout | 300 | Washington fish & wildlife agency |
| April 28, 2000 | Rainbow Trout | 300 | Washington fish & wildlife agency |
| April 21, 1999 | Rainbow Trout | 372 | Washington fish & wildlife agency |
| April 21, 1998 | Rainbow Trout | 300 | Washington fish & wildlife agency |
| May 30, 1997 | Rainbow Trout | 1,440 | Washington fish & wildlife agency |
| April 24, 1997 | Rainbow Trout | 400 | Washington fish & wildlife agency |
| June 20, 1996 | Rainbow Trout | 1,500 | Washington fish & wildlife agency |
| June 8, 1995 | Rainbow Trout | 1,520 | Washington fish & wildlife agency |
| April 13, 1995 | Rainbow Trout | 405 | Washington fish & wildlife agency |
The reporting agency did not include fish sizes for this water.
Frequently asked
When was Osborne Lakes last stocked?
According to Washington fish & wildlife agency, Osborne Lakes was last stocked April 9, 2026 with Rainbow Trout.
What fish species are stocked in Osborne Lakes?
Osborne Lakes is stocked with Rainbow Trout and Cutthroat Trout.
What time of year is Osborne Lakes stocked?
Osborne Lakes is typically stocked in spring, most often in April.
How often is Osborne Lakes stocked?
Osborne Lakes has been stocked about 2 times a year — 50 recorded stockings between 1995 and 2026.
How many fish have been stocked in Osborne Lakes?
About 17,456 fish have been stocked in Osborne Lakes across 50 recorded events since 1995, per Washington fish & wildlife agency.