Cutthroat Trout Stocked · 4 plants · last April 2026 Last stocked April 2026 · avg 6 in · 4 plants
Cutthroat Trout species guideDome Rock Reservoir fishing
Dome Rock Reservoir fishing is stocked with Arctic Grayling, Cutthroat Trout, and Tiger 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.
- Last stocked
- April 2026
- Tiger Trout
- Plants on record
- 10
- Since 2017
- Species recorded
- 3
- Average size
- 5.8 in
- Elevation
- 6,684 ft
Fish at Dome Rock Reservoir
Cutthroat Trout Stocked · 4 plants · last April 2026 
Tiger Trout Stocked · 4 plants · last April 2026 Best: dawn, dusk 
Arctic Grayling Stocked · 2 plants · last April 2021 Last stocked April 2021 · avg 9.5 in · 2 plants
Arctic Grayling species guideHow Dome Rock Reservoir is stocked
No plants recorded in 2018 and 2023.
Fish stocked in 2017
1,100
Fish stocked in 2019
796
Fish stocked in 2020
414
Fish stocked in 2021
551
Fish stocked in 2022
374
Fish stocked in 2024
405
Fish stocked in 2025
1,000
Fish stocked in 2026
1,540
Stocking history
| Date | Species | Quantity | Avg. length | Source |
|---|---|---|---|---|
| April 2026 | Tiger Trout | 440 | 7.7 in | report |
| April 2026 | Cutthroat Trout | 1,100 | 6.6 in | report |
| May 2025 | Cutthroat Trout | 1,000 | 6.4 in | report |
| April 2024 | Tiger Trout | 405 | 2 in | report |
| May 2022 | Tiger Trout | 374 | 2.5 in | report |
| April 2021 | Arctic Grayling | 551 | 6.8 in | report |
| April 2020 | Tiger Trout | 414 | 2.8 in | report |
| May 2019 | Cutthroat Trout | 796 | 5.7 in | report |
| May 2017 | Cutthroat Trout | 850 | 5.4 in | report |
| May 2017 | Arctic Grayling | 250 | 12.1 in | report |
Access and facts
- Water type
- reservoir
A Wyoming Game and Fish easement on private land: an access road, a parking area, and about 10 acres of walk-in fishing access, roughly 50 miles from both Casper and Hanna and a possible stop on the way to the Miracle Mile. No comfort station or boat ramp; road and lot are not plowed in winter.
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 Dome Rock Reservoir?
Fishing Dome Rock Reservoir is as likely for Cutthroat Trout and Tiger Trout. Each accounts for 4 of 10 plants on record. Cutthroat Trout was last stocked April 2026, averaging 6 in. Tiger Trout was last stocked April 2026, averaging 3.8 in. Arctic Grayling was last stocked April 2021, averaging 9.5 in.
When is Dome Rock Reservoir stocked?
Last stocked April 2026. It is stocked about once a year since 2017, most often in April and May. No plants recorded in 2018 and 2023.
How big are the fish stocked at Dome Rock Reservoir?
Stocked fish average 5.8 in. Cutthroat Trout average 6 in. Tiger Trout average 3.8 in. Arctic Grayling average 9.5 in.
How do you get on Dome Rock Reservoir?
A Wyoming Game and Fish easement on private land: an access road, a parking area, and about 10 acres of walk-in fishing access, roughly 50 miles from both Casper and Hanna and a possible stop on the way to the Miracle Mile. No comfort station or boat ramp; road and lot are not plowed in winter.
Which lakes near Dome Rock Reservoir were stocked more recently?
Pathfinder Reservoir (11.6 mi) and Alcova Reservoir (16.5 mi) were stocked more recently. Pathfinder Reservoir is also stocked with Cutthroat Trout and Alcova Reservoir is also stocked with Cutthroat Trout and Tiger Trout.