Bennington Lake

Bennington Lake

Bennington Lake last stocked June 16, 2026, with 16 stocking events on record since 2025.

Last stocked

June 16, 2026

Plants on record

16

Since 2025

Species recorded

1

Average size

11.7 in

Surface acres

39.4

Elevation

1,199 ft

Stocking history

Showing 15 of 16 plants Showing 16 plants

Source: Washington Department of Fish and Wildlife.
Date Species Quantity Avg. length Source
June 16, 2026 Rainbow Trout 2,825 10 in report
June 12, 2026 Rainbow Trout 2,825 10 in report
May 29, 2026 Rainbow Trout 1,300 10 in report
May 29, 2026 Rainbow Trout 100 15.3 in report
May 21, 2026 Rainbow Trout 2,550 10 in report
May 4, 2026 Rainbow Trout 50 15.3 in report
May 4, 2026 Rainbow Trout 2,550 10 in report
April 20, 2026 Rainbow Trout 180 15.3 in report
April 17, 2026 Rainbow Trout 2,550 10 in report
April 16, 2026 Rainbow Trout 2,550 10 in report
June 3, 2025 Rainbow Trout 2,975 10 in report
June 2, 2025 Rainbow Trout 132 15.3 in report
May 20, 2025 Rainbow Trout 2,550 10 in report
May 13, 2025 Rainbow Trout 5,100 10 in report
May 9, 2025 Rainbow Trout 350 15.3 in report
May 6, 2025 Rainbow Trout 5,100 10 in report
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Common questions

When was Bennington Lake last stocked?
Bennington Lake was last stocked on June 16, 2026, according to the Washington Department of Fish and Wildlife.
How often is Bennington Lake stocked?
Bennington Lake has been stocked 16 times since 2025 in the records we have on file.
What species are stocked at Bennington Lake?
Bennington Lake has recorded stockings of Rainbow Trout.

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Access and facts

Water type
reservoir
Nearest town
Walla Walla, WA
Shore access
Yes
Fee required
No
Facilities
restrooms

Off-stream flood-control reservoir built by the Army Corps of Engineers east of Walla Walla. Over 20 miles of trails ring the lake, and WDFW stocks rainbow trout for bank anglers. Restrooms and horse-trailer parking on site; no fee.

Sources: water_type (accessed 2026-09-19) , access.shore (accessed 2026-09-19) , access.fee (accessed 2026-09-19) , shore_notes (accessed 2026-09-19) , nearest_town (accessed 2026-09-19) , facilities (accessed 2026-09-19)

Species stocked here

Nearest lakes