Mud Lake S21 Fish Stocking
Yakima County, Washington · 1995–2026 on record
According to Washington fish & wildlife agency, Mud Lake S21 was last stocked April 13, 2026 with Rainbow Trout. Mud Lake S21 has 76 stocking records on file, spanning 1995–2026, with about 30,683 fish stocked over that period.
When Mud Lake S21 is stocked
Mud Lake S21 is typically stocked in spring, most often in April — 20 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Mud Lake S21, 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
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Source |
|---|---|---|---|
| April 13, 2026 | Rainbow Trout | 300 | Washington fish & wildlife agency |
| April 18, 2025 | Rainbow Trout | 306 | Washington fish & wildlife agency |
| June 19, 2024 | Rainbow Trout | 390 | Washington fish & wildlife agency |
| June 15, 2023 | Rainbow Trout | 300 | Washington fish & wildlife agency |
| April 24, 2018 | Rainbow Trout | 276 | Washington fish & wildlife agency |
| May 10, 2017 | Rainbow Trout | 285 | Washington fish & wildlife agency |
| May 9, 2016 | Rainbow Trout | 255 | Washington fish & wildlife agency |
| April 1, 2014 | Rainbow Trout | 88 | Washington fish & wildlife agency |
Show 42 more stocking records →
| Date | Species | Number | Source |
|---|---|---|---|
| March 17, 2014 | Rainbow Trout | 300 | Washington fish & wildlife agency |
| April 12, 2013 | Rainbow Trout | 88 | Washington fish & wildlife agency |
| March 18, 2013 | Rainbow Trout | 300 | Washington fish & wildlife agency |
| April 18, 2012 | Rainbow Trout | 88 | Washington fish & wildlife agency |
| March 20, 2012 | Rainbow Trout | 300 | Washington fish & wildlife agency |
| April 12, 2011 | Rainbow Trout | 300 | Washington fish & wildlife agency |
| April 12, 2011 | Rainbow Trout | 74 | Washington fish & wildlife agency |
| October 4, 2010 | Rainbow Trout | 100 | Washington fish & wildlife agency |
| April 27, 2010 | Rainbow Trout | 300 | Washington fish & wildlife agency |
| May 26, 2009 | Rainbow Trout | 252 | Washington fish & wildlife agency |
| September 29, 2008 | Rainbow Trout | 104 | Washington fish & wildlife agency |
| May 5, 2008 | Rainbow Trout | 790 | Washington fish & wildlife agency |
| April 8, 2008 | Rainbow Trout | 80 | Washington fish & wildlife agency |
| March 25, 2008 | Rainbow Trout | 300 | Washington fish & wildlife agency |
| October 8, 2007 | Rainbow Trout | 252 | Washington fish & wildlife agency |
| May 2, 2007 | Rainbow Trout | 770 | Washington fish & wildlife agency |
| April 4, 2007 | Rainbow Trout | 110 | Washington fish & wildlife agency |
| March 26, 2007 | Rainbow Trout | 248 | Washington fish & wildlife agency |
| March 19, 2007 | Rainbow Trout | 300 | Washington fish & wildlife agency |
| October 9, 2006 | Rainbow Trout | 288 | Washington fish & wildlife agency |
| May 16, 2006 | Rainbow Trout | 846 | Washington fish & wildlife agency |
| March 27, 2006 | Rainbow Trout | 255 | Washington fish & wildlife agency |
| March 27, 2006 | Rainbow Trout | 306 | Washington fish & wildlife agency |
| May 2, 2005 | Rainbow Trout | 800 | Washington fish & wildlife agency |
| April 11, 2005 | Rainbow Trout | 319 | Washington fish & wildlife agency |
| April 11, 2005 | Rainbow Trout | 278 | Washington fish & wildlife agency |
| May 19, 2004 | Rainbow Trout | 825 | Washington fish & wildlife agency |
| March 22, 2004 | Rainbow Trout | 255 | Washington fish & wildlife agency |
| March 22, 2004 | Rainbow Trout | 305 | Washington fish & wildlife agency |
| September 30, 2003 | Rainbow Trout | 250 | Washington fish & wildlife agency |
| June 11, 2003 | Rainbow Trout | 824 | Washington fish & wildlife agency |
| April 1, 2003 | Rainbow Trout | 270 | Washington fish & wildlife agency |
| April 1, 2003 | Rainbow Trout | 300 | Washington fish & wildlife agency |
| October 31, 2002 | Rainbow Trout | 275 | Washington fish & wildlife agency |
| June 24, 2002 | Rainbow Trout | 796 | Washington fish & wildlife agency |
| March 26, 2002 | Rainbow Trout | 300 | Washington fish & wildlife agency |
| March 26, 2002 | Rainbow Trout | 256 | Washington fish & wildlife agency |
| October 10, 2001 | Rainbow Trout | 263 | Washington fish & wildlife agency |
| June 20, 2001 | Rainbow Trout | 813 | Washington fish & wildlife agency |
| March 26, 2001 | Rainbow Trout | 150 | Washington fish & wildlife agency |
| March 26, 2001 | Rainbow Trout | 135 | Washington fish & wildlife agency |
| October 11, 2000 | Rainbow Trout | 243 | Washington fish & wildlife agency |
The reporting agency did not include fish sizes for this water.
Showing 50 of 76 stocking records.
Frequently asked
When was Mud Lake S21 last stocked?
According to Washington fish & wildlife agency, Mud Lake S21 was last stocked April 13, 2026 with Rainbow Trout.
What fish species are stocked in Mud Lake S21?
Mud Lake S21 is stocked with Rainbow Trout.
What time of year is Mud Lake S21 stocked?
Mud Lake S21 is typically stocked in spring, most often in April.
How often is Mud Lake S21 stocked?
Mud Lake S21 has been stocked about 2 times a year — 76 recorded stockings between 1995 and 2026.
How many fish have been stocked in Mud Lake S21?
About 30,683 fish have been stocked in Mud Lake S21 across 76 recorded events since 1995, per Washington fish & wildlife agency.