Last stocked
October 15, 2025
Plants on record
28
Since 2011
Species recorded
3
Average size
4.8 in
Elevation
4,243.5 ft
How Hansen Reservoir is stocked
The first plant of the year usually falls in the third week of May. In 2025 it was June 17, 2025, later than usual.
Upper Frog Pond (6.1 mi), Carters Pond (10.9 mi), Upper Carters Pond (11.5 mi), and Brewington Pond South (26.7 mi) were stocked more recently. Upper Frog Pond is also stocked with Rainbow Trout, Carters Pond is also stocked with Rainbow Trout, Upper Carters Pond is also stocked with Rainbow Trout and Tiger Trout, and Brewington Pond South is also stocked with Rainbow Trout.
Fish at Hansen Reservoir
Fishing Hansen Reservoir is most likely to be for Rainbow Trout. Rainbow Trout accounts for 19 of 28 plants on record, ahead of Cutthroat Trout and one more.
Around the dates Hansen Reservoir is stocked, Open-Meteo's 2016-2025 archive puts mean air temperature at 50.6°F in May, 60.2°F in June, 39.6°F in April, 44.1°F in October. That is air temperature at these coordinates, not water temperature. Open-Meteo
Rainbow Trout 19 plants
- Plants
- 19 of 28
- Last stocked
- May 18, 2021
- Average length
- 4.8 in
Cutthroat Trout 7 plants
- Plants
- 7 of 28
- Last stocked
- June 17, 2025
- Average length
- 4.7 in
Tiger Trout 2 plants
- Plants
- 2 of 28
- Last stocked
- October 15, 2025
- Average length
- 5.4 in
Fish stocked per year
- 6,2002011
- 6,0002012
- 6,0012013
- 5,9982014
- 6,1032015
- 7,0132016
- 7,0062017
- 6,9992018
- 3,5042019
- 3,5452020
- 3,4992021
- 3,5002022
- 3,5752023
- 3,0002024
- 4,0402025
Stocking history
Showing 15 of 28 plants Showing 28 plants
| Date | Species | Quantity | Avg. length | Source |
|---|---|---|---|---|
| October 15, 2025 | Tiger Trout | 500 | 6.85 in | report |
| June 19, 2025 | Tiger Trout | 500 | 4.03 in | report |
| June 17, 2025 | Cutthroat Trout | 3,040 | 4.22 in | report |
| June 27, 2024 | Cutthroat Trout | 3,000 | 3.85 in | report |
| May 11, 2023 | Cutthroat Trout | 3,575 | 4.45 in | report |
| June 29, 2022 | Cutthroat Trout | 3,500 | 5.14 in | report |
| June 24, 2021 | Cutthroat Trout | 1,000 | 5.2 in | report |
| May 18, 2021 | Rainbow Trout | 1,499 | 4.62 in | report |
| May 13, 2021 | Rainbow Trout | 1,000 | 2.98 in | report |
| June 30, 2020 | Cutthroat Trout | 1,000 | 5.32 in | report |
| May 27, 2020 | Rainbow Trout | 1,000 | 3.04 in | report |
| May 6, 2020 | Rainbow Trout | 1,545 | 3.73 in | report |
| June 12, 2019 | Cutthroat Trout | 1,000 | 5.02 in | report |
| May 20, 2019 | Rainbow Trout | 1,504 | 4.32 in | report |
| May 16, 2019 | Rainbow Trout | 1,000 | 3.06 in | report |
| May 21, 2018 | Rainbow Trout | 1,000 | 2.89 in | report |
| May 21, 2018 | Rainbow Trout | 5,999 | 4.31 in | report |
| May 26, 2017 | Rainbow Trout | 999 | 3.47 in | report |
| May 16, 2017 | Rainbow Trout | 6,007 | 4.12 in | report |
| June 10, 2016 | Rainbow Trout | 1,003 | 3.51 in | report |
| April 29, 2016 | Rainbow Trout | 6,010 | 4.67 in | report |
| October 9, 2015 | Rainbow Trout | 96 | 7.5 in | report |
| May 1, 2015 | Rainbow Trout | 6,007 | 4.96 in | report |
| May 29, 2014 | Rainbow Trout | 5,998 | 4.12 in | report |
| May 22, 2013 | Rainbow Trout | 6,001 | 4.05 in | report |
| April 10, 2012 | Rainbow Trout | 6,000 | 3.24 in | report |
| June 6, 2011 | Rainbow Trout | 27 | 18.42 in | report |
| June 6, 2011 | Rainbow Trout | 6,173 | 4.43 in | report |
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Species stocked here
Depth-by-season, top lures, and bait notes for each species stocked here are on its own species guide, linked above.