Every stocked water on a map with live river flow and water temperature, plus an alert the day your water is stocked.
Seamline: Trout Fishing MapEvery stocked water on a map with live river flow and water temperature, plus an alert the day your water is stocked.
Harts Lake trout stocking: Pierce County, Washington
Last stocked Tue, Mar 31, one of 2 stockings published in the last 12 months. Species: rainbow trout. At least 5,576 fish in the published counts. From Washington's published stocking reports.
Stocked in the last 12 months
- Tue, Mar 31: 5,000 rainbow trout
- Tue, Nov 25, 2025: 576 rainbow trout
When Harts Lake gets stocked
Over the last year Washington stocked it in March and November.
Seamline maps Harts Lake and every other stocked water in Washington with live river flow and water temperature where a gauge reports them, public access points, and an alert the day it is stocked.
Other stocked waters in Pierce County
American Lake, Bay Lake, Bonney Lake, Bradley Lake, Carney Lake, Clear Lake, Crescent Lake T17, Jackson Lake, Lake Louise, Lake Tapps, Lake Whitman, Ohop Lake
Updated Oct 10, 2:20 PM UTC from Washington's official stocking data. Dates marked "Week of" are published by the week, not the day.