Bosworth Lake fishing

Bosworth Lake fishing is stocked with Rainbow Trout, Cutthroat Trout, Largemouth Bass, Coho salmon, and Pumpkinseed on a natural lake. It is stocked about 2.5 times a year since 2025, most often in April. Species guides list dawn and dusk as the active times.

Illustration, not a photo of this lake
Last stocked
April 16, 2026
167 days ago · Rainbow Trout
Plants on record
5
Since 2025
Species recorded
1
Average size
10.6 in
Surface acres
102.3
Elevation
562 ft

Fish at Bosworth Lake

1 stocked · 5 confirmed present

Rainbow Trout Stocked · 5 plants · last April 16, 2026 Best: dawn, dusk

Last stocked April 16, 2026 · avg 10.6 in · 5 plants

Best: dawn, dusk

Rainbow Trout species guide
Coastal cutthroat trout Confirmed present
Coastal cutthroat trout species guide
Coho salmon Confirmed present
Coho salmon species guide
Largemouth bass Confirmed present Best: dawn, dusk

Best: dawn, dusk

Largemouth bass species guide
Pumpkinseed Confirmed present
Pumpkinseed species guide

How Bosworth Lake is stocked

Source: Washington Department of Fish and Wildlife.

About 177 reported fish per acre, 14th most of 27 lakes in Snohomish County with both a fish count and a surface area.

Fish stocked in 2025

9,504

Fish stocked in 2026

8,600

Stocking history

Source: Washington Department of Fish and Wildlife.
Date Species Quantity Avg. length Source
April 16, 2026 Rainbow Trout 2,000 11 in report
April 14, 2026 Rainbow Trout 3,000 11 in report
April 13, 2026 Rainbow Trout 3,600 11 in report
April 14, 2025 Rainbow Trout 6,504 10.2 in report
April 8, 2025 Rainbow Trout 3,000 10 in report

Access and facts

Water type
natural lake
Shore access
Yes
Boat ramp
Yes

Shoreline access: Good. WDFW access only WDFW maintains a public water access area on this lake.

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Nearest lakes

Lake Roesiger 4.4 mi last stocked May 7, 2026 Cassidy Lake 5.8 mi last stocked March 16, 2026 Flowing Lake 6.6 mi last stocked May 3, 2026 Storm Lake 7.2 mi last stocked April 14, 2026 Blackmans Lake 9.6 mi last stocked April 6, 2026

Camping near Bosworth Lake

Campgrounds within 15 miles of Bosworth Lake's mapped point, nearest first: Lake Roesiger Group Campground (5 miles), Flowing Lake Park & Campground at Leckie's Beach (6.2 miles), Turlo camping (9.2 miles), Tulalip Mill Site Group Campground (9.3 miles), and Verlot camping (9.5 miles), each with its own campground page on campgroundsdb.com.

Straight-line distances.

Common questions

What fish are at Bosworth Lake?

Fishing Bosworth Lake usually means Rainbow Trout. All 5 plants on record are Rainbow Trout. Rainbow Trout was last stocked April 16, 2026, averaging 10.6 in. Coastal cutthroat trout, Coho salmon, Largemouth bass, and Pumpkinseed are recorded here outside the stocking reports.

When is Bosworth Lake stocked?

Last stocked April 16, 2026. It is stocked about 2.5 times a year since 2025, most often in April. About 177 reported fish per acre, 14th most of 27 lakes in Snohomish County with both a fish count and a surface area.

How big are the fish stocked at Bosworth Lake?

Rainbow Trout stocked at Bosworth Lake average 10.6 in.

How do you get on Bosworth Lake?

Shore fishing is available and there is a boat ramp. Shoreline access: Good. WDFW access only WDFW maintains a public water access area on this lake.

Which lakes near Bosworth Lake were stocked more recently?

Lake Roesiger (4.4 mi) and Flowing Lake (6.6 mi) were stocked more recently. Lake Roesiger is also stocked with Rainbow Trout and Flowing Lake is also stocked with Rainbow Trout.

Sources (1) +