Deep Lake fishing

Deep Lake fishing has Rainbow Trout on the stocking report. It is stocked about 1.5 times a year since 2025, most often in April and May. Species guides list dawn and dusk as the active times.

Illustration, not a photo of this lake
Last stocked
April 28, 2026
155 days ago · Rainbow Trout
Plants on record
3
Since 2025
Species recorded
1
Average size
12.9 in
Surface acres
38.8
Elevation
774 ft

Fish at Deep Lake

1 stocked · 0 confirmed present

Rainbow Trout Stocked · 3 plants · last April 28, 2026 Best: dawn, dusk

Last stocked April 28, 2026 · avg 12.9 in · 3 plants

Best: dawn, dusk

Rainbow Trout species guide

How Deep Lake is stocked

Source: Washington Department of Fish and Wildlife.

About 192 reported fish per acre, 16th most of 33 lakes in King County with both a fish count and a surface area.

Fish stocked in 2025

3,800

Fish stocked in 2026

3,635

Stocking history

Source: Washington Department of Fish and Wildlife.
Date Species Quantity Avg. length Source
April 28, 2026 Rainbow Trout 3,600 10 in report
April 28, 2026 Rainbow Trout 35 17 in report
May 1, 2025 Rainbow Trout 3,800 11.8 in report

Access and facts

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Nearest lakes

Walker Lake 1.6 mi last stocked April 13, 2026 Lake Number 12 3.9 mi last stocked April 1, 2026 Lake Sawyer 6.2 mi last stocked May 8, 2026 Lake Morton 7.6 mi last stocked April 1, 2026 Wilderness Lake 8.3 mi last stocked April 13, 2026

Public land at Deep Lake

Deep Lake is 0.1 miles outside the edge of Nolte State Park.

Boundaries from Public Lands DB, part of the same network.

Common questions

What fish are at Deep Lake?

Fishing Deep Lake usually means Rainbow Trout. All 3 plants on record are Rainbow Trout. Rainbow Trout was last stocked April 28, 2026, averaging 12.9 in.

When is Deep Lake stocked?

Last stocked April 28, 2026. It is stocked about 1.5 times a year since 2025, most often in April and May. About 192 reported fish per acre, 16th most of 33 lakes in King County with both a fish count and a surface area.

How big are the fish stocked at Deep Lake?

Rainbow Trout stocked at Deep Lake average 12.9 in.

Which lakes near Deep Lake were stocked more recently?

Lake Sawyer (6.2 mi) was stocked more recently. Lake Sawyer is also stocked with Rainbow Trout.