StockedWaters

Rockdale Lake Fish Stocking

King County, Washington · 19962025 on record

Source: Washington fish & wildlife agency· updated 2025-10-14

According to Washington fish & wildlife agency, Rockdale Lake was last stocked October 14, 2025 with Cutthroat Trout. Rockdale Lake has 15 stocking records on file, spanning 1996–2025, with about 3,750 fish stocked over that period.

October 14, 2025
Last stocked
3,750
Fish stocked
2
Species
15
Stocking records

When Rockdale Lake is stocked

Rockdale Lake is typically stocked in fall, most often in September — 8 stocking events in that peak month.

How Rockdale Lake's stockings spread across the calendar year.

Nearby stocked waters

Other stocked waters near Rockdale Lake, freshest activity first.

Stocking history

Most recent stockings first. Dates shown at the precision the agency reported.

DateSpeciesNumberSource
October 14, 2025Cutthroat Trout250Washington fish & wildlife agency
September 15, 2023Cutthroat Trout250Washington fish & wildlife agency
September 14, 2021Cutthroat Trout250Washington fish & wildlife agency
September 12, 2019Cutthroat Trout250Washington fish & wildlife agency
October 27, 2017Cutthroat Trout250Washington fish & wildlife agency
October 16, 2015Cutthroat Trout250Washington fish & wildlife agency
September 11, 2013Cutthroat Trout250Washington fish & wildlife agency
September 21, 2011Cutthroat Trout250Washington fish & wildlife agency
Show 7 more stocking records
DateSpeciesNumberSource
October 10, 2009Cutthroat Trout250Washington fish & wildlife agency
July 15, 2007Cutthroat Trout250Washington fish & wildlife agency
September 29, 2005Cutthroat Trout250Washington fish & wildlife agency
September 29, 2003Rainbow Trout250Washington fish & wildlife agency
August 6, 2000Rainbow Trout250Washington fish & wildlife agency
July 21, 1998Rainbow Trout250Washington fish & wildlife agency
September 10, 1996Rainbow Trout250Washington fish & wildlife agency

The reporting agency did not include fish sizes for this water.

Frequently asked

When was Rockdale Lake last stocked?

According to Washington fish & wildlife agency, Rockdale Lake was last stocked October 14, 2025 with Cutthroat Trout.

What fish species are stocked in Rockdale Lake?

Rockdale Lake is stocked with Cutthroat Trout and Rainbow Trout.

What time of year is Rockdale Lake stocked?

Rockdale Lake is typically stocked in fall, most often in September.

How often is Rockdale Lake stocked?

Rockdale Lake is stocked intermittently — 15 recorded stockings between 1996 and 2025.

How many fish have been stocked in Rockdale Lake?

About 3,750 fish have been stocked in Rockdale Lake across 15 recorded events since 1996, per Washington fish & wildlife agency.

How this is calculated: compiled automatically from Washington fish & wildlife agency open data — normalized, date-validated, and shown only at the precision the agency reported. Sources & methodology →

Compiled by .