Isabella Lake
WDFW logged 1 trout stocking date at Isabella Lake in 2026 so far, 8,320 fish in all. The latest was on Oct 5, 2026. WDFW lists it as “Isabella Lk (Maso)”.
WDFW data pulled . Latest record in the WDFW data for any water: Nov 4, 2026.

Isabella Lake in numbers
- fish stocked in 2026, through Nov 6
- 8,320
- by the same date in 2025
- 8,325
- in all of 2025
- 8,325
Every stocking record
Every trout and kokanee release WDFW lists for this water in the last two years, newest first, then yearly totals since 2020. Counts include fry and fingerlings as well as catchable trout: WDFW calls catchable fish “legals”. Fish per pound is WDFW’s figure for each release; fewer fish per pound means bigger fish.
| Date | Species | Fish | Life stage | Fish per lb |
|---|---|---|---|---|
| Oct 5 | Rainbow trout8,320 fish · Fry | 8,320 | Fry | 15.4 |
| Date | Species | Fish | Life stage | Fish per lb |
|---|---|---|---|---|
| Oct 6 | Rainbow trout8,325 fish · Fry | 8,325 | Fry | 12.43 |
| Year | Stocking dates | Fish |
|---|---|---|
| 2026 | 1 | 8,320 |
| 2025 | 1 | 8,325 |
| 2024 | 1 | 8,320 |
| 2023 | 1 | 8,320 |
| 2022 | 1 | 8,650 |
| 2021 | 1 | 8,320 |
| 2020 | 1 | 8,400 |
Trout stocked each year
2026 is outlined because the year is not over. The tallest full year is yellow. Counts include fry and fingerlings.
What is stocked here
| Species | Fish | Share |
|---|---|---|
| Rainbow trout | 58,655 | 100% |
Map point 47.1713, -123.1161: the USGS Geographic Names Information System point for this lake (feature 1521258). It marks the water, not a parking lot or a boat launch.
Closest waters on this site
Straight-line distance between USGS map points, not driving distance.
Also in Mason County: Mason Lake, Spencer Lake, Lost Lake, Nahwatzel Lake, Trails End Lake, Cady Lake, Aldrich Lake, Devereaux Lake.
Source: WDFW Fish Plants dataset, data.wa.gov, Washington Department of Fish and Wildlife. Pulled . Check the agency and the current fishing rules before you go.
Near Isabella Lake
Boat access, bait shops, rentals and places to stay within 10 miles. Distances are straight lines from the map point of the water, not driving distance.
- Boat ramps1 · gravel
- Boarding floatNo
- Parking lots1
- Restrooms1
- CampingNo
- OpenYear-round
From the WDFW access area page. WDFW: a Discover Pass or Vehicle Access Pass is required at all WDFW recreation lands.
Boats, kayaks and marinas
1 listed- Port of Sheltonmarina · Shelton5.3 mi
Campgrounds and RV parks
nearest 3- Prancing Unicorncampground · Shelton1.0 mi
- Peninsula Pines RV ParkRV park · Shelton1.1 mi
- Blue Bear ParkRV park · Shelton1.1 mi
Lodging
nearest 3- Lopaka Logscabins · Shelton1.8 mi
- Shelton Innmotel · Shelton3.0 mi
- City Center Best Rates Motelmotel · Shelton3.2 mi
Businesses: Overture Maps Foundation open places data (release 2026-10-21.0, pulled 2026-11-06), from the businesses’ public listings. We have not visited them and do not rank them. Hours and services change, so call ahead.