Lake Killarney fishing

Lake Killarney fishing is stocked with Rainbow Trout, Largemouth Bass, Bluegill, Brown bullhead, Pumpkinseed, and Yellow perch on a natural lake. It is stocked about once a year since 2025, most often in May. Species guides list dawn and dusk as the active times.

Illustration, not a photo of this lake
Last stocked
May 8, 2026
145 days ago · Rainbow Trout
Plants on record
2
Since 2025
Species recorded
1
Average size
10.3 in
Surface acres
29.3
Elevation
372 ft

Fish at Lake Killarney

1 stocked · 6 confirmed present

Rainbow Trout Stocked · 2 plants · last May 8, 2026 Best: dawn, dusk

Last stocked May 8, 2026 · avg 10.3 in · 2 plants

Best: dawn, dusk

Rainbow Trout species guide
Bluegill Confirmed present
Bluegill species guide
Brown bullhead Confirmed present
Brown bullhead species guide
Largemouth bass Confirmed present Best: dawn, dusk

Best: dawn, dusk

Largemouth bass species guide
Pumpkinseed Confirmed present
Pumpkinseed species guide
Yellow perch Confirmed present
Yellow perch species guide

How Lake Killarney is stocked

Source: Washington Department of Fish and Wildlife.

About 171 reported fish per acre, 23rd most of 33 lakes in King County with both a fish count and a surface area.

Fish stocked in 2025

2,300

Fish stocked in 2026

2,700

Stocking history

Source: Washington Department of Fish and Wildlife.
Date Species Quantity Avg. length Source
May 8, 2026 Rainbow Trout 2,700 10.2 in report
May 5, 2025 Rainbow Trout 2,300 10.4 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 Geneva 0.6 mi last stocked April 15, 2026 Fivemile Lake 1 mi last stocked May 6, 2026 North Lake 1.4 mi last stocked April 14, 2026 Lake Dolloff 2.7 mi last stocked May 6, 2026 Steele Lake 2.9 mi last stocked May 1, 2026

Camping near Lake Killarney

Campgrounds within 15 miles of Lake Killarney's mapped point, nearest first: Game Farm Wilderness Park Campground (4.5 miles), Dash Point State Park camping (5.8 miles), and Saltwater State Park camping (6.2 miles), each with its own campground page on campgroundsdb.com.

Straight-line distances.

Common questions

What fish are at Lake Killarney?

Fishing Lake Killarney usually means Rainbow Trout. All 2 plants on record are Rainbow Trout. Rainbow Trout was last stocked May 8, 2026, averaging 10.3 in. Bluegill, Brown bullhead, Largemouth bass, and Pumpkinseed, plus 1 more are recorded here outside the stocking reports.

When is Lake Killarney stocked?

Last stocked May 8, 2026. It is stocked about once a year since 2025, most often in May. About 171 reported fish per acre, 23rd most of 33 lakes in King County with both a fish count and a surface area.

How big are the fish stocked at Lake Killarney?

Rainbow Trout stocked at Lake Killarney average 10.3 in.

How do you get on Lake Killarney?

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.

Sources (1) +