Grotto Lake Fish Stocking
King County, Washington · 1997–2024 on record
According to Washington fish & wildlife agency, Grotto Lake was last stocked October 12, 2024 with Rainbow Trout. Grotto Lake has 10 stocking records on file, spanning 1997–2024, with about 1,080 fish stocked over that period.
When Grotto Lake is stocked
Nearby stocked waters
Other stocked waters near Grotto Lake, freshest activity first.
Barclay Lake
2 miSnohomish County · 1 species · 3 records
Last stocked August 2025
Top Lake
8 miKing County · 2 species · 16 records
Last stocked August 2025
Cleveland Lake
5 miKing County · 1 species · 8 records
Last stocked September 2024
Coney Lake
7 miKing County · 1 species · 2 records
Last stocked September 2022
Crosby Lake
5 miKing County · 1 species · 5 records
Last stocked September 2022
Stone Lake
2 miSnohomish County · 1 species · 8 records
Last stocked July 2022
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Source |
|---|---|---|---|
| October 12, 2024 | Rainbow Trout | 120 | Washington fish & wildlife agency |
| August 23, 2019 | Rainbow Trout | 120 | Washington fish & wildlife agency |
| August 17, 2016 | Rainbow Trout | 120 | Washington fish & wildlife agency |
| October 19, 2013 | Rainbow Trout | 60 | Washington fish & wildlife agency |
| October 9, 2013 | Rainbow Trout | 60 | Washington fish & wildlife agency |
| September 12, 2010 | Rainbow Trout | 120 | Washington fish & wildlife agency |
| September 3, 2006 | Rainbow Trout | 120 | Washington fish & wildlife agency |
| August 30, 2003 | Rainbow Trout | 120 | Washington fish & wildlife agency |
Show 2 more stocking records →
| Date | Species | Number | Source |
|---|---|---|---|
| October 7, 2000 | Rainbow Trout | 120 | Washington fish & wildlife agency |
| October 16, 1997 | Rainbow Trout | 120 | Washington fish & wildlife agency |
The reporting agency did not include fish sizes for this water.
Frequently asked
When was Grotto Lake last stocked?
According to Washington fish & wildlife agency, Grotto Lake was last stocked October 12, 2024 with Rainbow Trout.
What fish species are stocked in Grotto Lake?
Grotto Lake is stocked with Rainbow Trout.
How often is Grotto Lake stocked?
Grotto Lake is stocked intermittently — 10 recorded stockings between 1997 and 2024.
How many fish have been stocked in Grotto Lake?
About 1,080 fish have been stocked in Grotto Lake across 10 recorded events since 1997, per Washington fish & wildlife agency.