Shirley Basin Reservoir fishing

Shirley Basin Reservoir fishing is stocked with Rainbow Trout on a reservoir. It is stocked about once a year since 2017, most often in April and May. Species guides list dawn and dusk as the active times.

AI-generated illustration, not a photo of this lake
Last stocked
April 2025
Rainbow Trout
Plants on record
9
Since 2017
Species recorded
1
Average size
8.2 in
Elevation
7,019 ft

Fish at Shirley Basin Reservoir

1 stocked · 0 confirmed present

Rainbow Trout Stocked · 9 plants · last April 2025 Best: dawn, dusk

Last stocked April 2025 · avg 8.2 in · 9 plants

Best: dawn, dusk

Rainbow Trout species guide

How Shirley Basin Reservoir is stocked

Source: Wyoming Game and Fish Department.

Dome Rock Reservoir (21.1 mi), Alcova Reservoir (27.7 mi), Gray Reef Reservoir (27.8 mi), Seminoe Reservoir (28.2 mi), and Foote Creek (28.3 mi) were stocked more recently. Alcova Reservoir is also stocked with Rainbow Trout, Gray Reef Reservoir is also stocked with Rainbow Trout, and Seminoe Reservoir is also stocked with Rainbow Trout.

Fish stocked in 2017

900

Fish stocked in 2018

900

Fish stocked in 2019

999

Fish stocked in 2020

1,000

Fish stocked in 2021

494

Fish stocked in 2022

550

Fish stocked in 2023

507

Fish stocked in 2024

505

Fish stocked in 2025

500

Stocking history

Source: Wyoming Game and Fish Department.
Date Species Quantity Avg. length Source
April 2025Rainbow Trout5008.7 inreport
May 2024Rainbow Trout5057.8 inreport
May 2023Rainbow Trout5077.9 inreport
May 2022Rainbow Trout5507.9 inreport
May 2021Rainbow Trout4948 inreport
April 2020Rainbow Trout1,0008.3 inreport
May 2019Rainbow Trout9998.7 inreport
April 2018Rainbow Trout9008 inreport
May 2017Rainbow Trout9008.8 inreport

Access and facts

Water type
reservoir
Nearest town
Medicine Bow, WY

Primitive BLM site in the Shirley Basin grasslands, no facilities. From Highway 487, 22 miles north of Medicine Bow, turn onto Highway 77 and go 6.1 miles to unmarked BLM route 3127. Turn right, stay right at the fork after 0.7 miles, and continue 1 mile to the reservoir. No fee.

Drafted by AI from the cited sources and checked before publishing.

Advisories, closures, regulations and water conditions change. Check the Wyoming Game and Fish Department before you go.

Nearest lakes

Common questions

What fish are at Shirley Basin Reservoir?

Fishing Shirley Basin Reservoir usually means Rainbow Trout. All 9 plants on record are Rainbow Trout. Rainbow Trout was last stocked April 2025, averaging 8.2 in.

When is Shirley Basin Reservoir stocked?

Last stocked April 2025. It is stocked about once a year since 2017, most often in April and May.

How big are the fish stocked at Shirley Basin Reservoir?

Rainbow Trout stocked at Shirley Basin Reservoir average 8.2 in.

How do you get on Shirley Basin Reservoir?

The nearest town is Medicine Bow, WY. Primitive BLM site in the Shirley Basin grasslands, no facilities. From Highway 487, 22 miles north of Medicine Bow, turn onto Highway 77 and go 6.1 miles to unmarked BLM route 3127. Turn right, stay right at the fork after 0.7 miles, and continue 1 mile to the reservoir. No fee.

Which lakes near Shirley Basin Reservoir were stocked more recently?

Dome Rock Reservoir (21.1 mi), Alcova Reservoir (27.7 mi), Gray Reef Reservoir (27.8 mi), Seminoe Reservoir (28.2 mi), and Foote Creek (28.3 mi) were stocked more recently. Alcova Reservoir is also stocked with Rainbow Trout, Gray Reef Reservoir is also stocked with Rainbow Trout, and Seminoe Reservoir is also stocked with Rainbow Trout.

Sources (1) +