Moss Lake Fish Stocking
King County, Washington · 2004–2026 on record
According to Washington fish & wildlife agency, Moss Lake was last stocked July 9, 2026 with Cutthroat Trout. Moss Lake has 20 stocking records on file, spanning 2004–2026, with about 2,650 fish stocked over that period.
When Moss Lake is stocked
Moss Lake is typically stocked in summer, most often in August — 5 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Moss Lake, freshest activity first.
Langlois Lake
4 miKing County · 5 species · 102 records
Last stocked April 2026
Lake Margaret
6 miKing County · 2 species · 78 records
Last stocked April 2026
Moss Lake
0 miLewis County · 1 species · 14 records
Last stocked September 2025
Tolt River
5 miKing County · 2 species · 27 records
Last stocked February 2023
Drunken Charlie Lake
5 miKing County · 1 species · 21 records
Last stocked September 2021
Stossel Creek
1 miKing County · 2 species · 7 records
Last stocked April 2018
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Source |
|---|---|---|---|
| July 9, 2026 | Cutthroat Trout | 100 | Washington fish & wildlife agency |
| June 22, 2025 | Cutthroat Trout | 100 | Washington fish & wildlife agency |
| July 12, 2024 | Cutthroat Trout | 100 | Washington fish & wildlife agency |
| July 19, 2023 | Cutthroat Trout | 100 | Washington fish & wildlife agency |
| August 7, 2022 | Cutthroat Trout | 100 | Washington fish & wildlife agency |
| August 7, 2021 | Cutthroat Trout | 200 | Washington fish & wildlife agency |
| June 19, 2020 | Cutthroat Trout | 100 | Washington fish & wildlife agency |
| June 20, 2019 | Cutthroat Trout | 100 | Washington fish & wildlife agency |
Show 12 more stocking records →
| Date | Species | Number | Source |
|---|---|---|---|
| October 29, 2018 | Cutthroat Trout | 100 | Washington fish & wildlife agency |
| November 2, 2017 | Cutthroat Trout | 100 | Washington fish & wildlife agency |
| October 15, 2015 | Cutthroat Trout | 100 | Washington fish & wildlife agency |
| October 22, 2014 | Cutthroat Trout | 100 | Washington fish & wildlife agency |
| November 2, 2013 | Cutthroat Trout | 50 | Washington fish & wildlife agency |
| October 16, 2013 | Cutthroat Trout | 50 | Washington fish & wildlife agency |
| August 24, 2011 | Cutthroat Trout | 100 | Washington fish & wildlife agency |
| August 27, 2010 | Cutthroat Trout | 100 | Washington fish & wildlife agency |
| July 15, 2008 | Cutthroat Trout | 150 | Washington fish & wildlife agency |
| August 23, 2007 | Cutthroat Trout | 300 | Washington fish & wildlife agency |
| September 13, 2006 | Cutthroat Trout | 300 | Washington fish & wildlife agency |
| May 23, 2004 | Cutthroat Trout | 300 | Washington fish & wildlife agency |
The reporting agency did not include fish sizes for this water.
Frequently asked
When was Moss Lake last stocked?
According to Washington fish & wildlife agency, Moss Lake was last stocked July 9, 2026 with Cutthroat Trout.
What fish species are stocked in Moss Lake?
Moss Lake is stocked with Cutthroat Trout.
What time of year is Moss Lake stocked?
Moss Lake is typically stocked in summer, most often in August.
How often is Moss Lake stocked?
Moss Lake is stocked intermittently — 20 recorded stockings between 2004 and 2026.
How many fish have been stocked in Moss Lake?
About 2,650 fish have been stocked in Moss Lake across 20 recorded events since 2004, per Washington fish & wildlife agency.