Cutthroat Trout Stocked · 30 plants · last May 2026 Last stocked May 2026 · avg 7.6 in · 30 plants
Cutthroat Trout species guideSulphur Creek Reservoir fishing is stocked with Cutthroat Trout, Rainbow Trout, Tiger Trout, Arctic Grayling, Brown Trout, and Kokanee Salmon on a reservoir. Also recorded: Walleye and Smallmouth bass. It is stocked about 2.8 times a year since 2003, most often in May and September. Species guides list dawn and dusk for Rainbow Trout, Tiger Trout, and Kokanee Salmon, dawn, day, and dusk for Brown Trout, and dawn, dusk, and night for Walleye.
Cutthroat Trout Stocked · 30 plants · last May 2026 Last stocked May 2026 · avg 7.6 in · 30 plants
Cutthroat Trout species guide
Rainbow Trout Stocked · 15 plants · last October 2017 Best: dawn, dusk
Tiger Trout Stocked · 9 plants · last June 2026 Best: dawn, dusk
Brown Trout Stocked · 7 plants · last May 2026 Best: dawn, day, dusk
Kokanee Salmon Stocked · 5 plants · last May 2026 Best: dawn, dusk
Arctic Grayling Stocked · 1 plant · last September 2020 Last stocked September 2020 · avg 2.4 in · 1 plant
Arctic Grayling species guide
Walleye Confirmed present Best: dawn, dusk, night Best: dawn, dusk, night
Walleye species guide
Smallmouth bass Confirmed present Best: dawn, dusk Best: dawn, dusk
Smallmouth bass species guideKemmerer Reservoir (55.4 mi) was stocked more recently. Kemmerer Reservoir is also stocked with Rainbow Trout.
Fish stocked in 2003
47,735
Fish stocked in 2004
69,818
Fish stocked in 2005
51,794
Fish stocked in 2006
54,937
Fish stocked in 2007
83,366
Fish stocked in 2008
38,535
Fish stocked in 2009
38,911
Fish stocked in 2010
76,319
Fish stocked in 2011
60,372
Fish stocked in 2012
33,040
Fish stocked in 2013
70,619
Fish stocked in 2014
42,676
Fish stocked in 2015
57,506
Fish stocked in 2016
38,080
Fish stocked in 2017
44,973
Fish stocked in 2018
33,041
Fish stocked in 2019
21,840
Fish stocked in 2020
82,043
Fish stocked in 2021
49,405
Fish stocked in 2022
48,110
Fish stocked in 2023
57,080
Fish stocked in 2024
54,094
Fish stocked in 2025
72,970
Fish stocked in 2026
61,607
| Date | Species | Quantity | Avg. length | Source |
|---|---|---|---|---|
| June 2026 | Tiger Trout | 15,000 | 4.1 in | report |
| May 2026 | Kokanee Salmon | 15,367 | 3.1 in | report |
| May 2026 | Brown Trout | 14,740 | 6.9 in | report |
| May 2026 | Cutthroat Trout | 16,500 | 6.7 in | report |
| May 2025 | Tiger Trout | 13,556 | 3.5 in | report |
| May 2025 | Kokanee Salmon | 16,396 | 2.8 in | report |
| May 2025 | Brown Trout | 14,904 | 7.5 in | report |
| May 2025 | Cutthroat Trout | 28,114 | 7.4 in | report |
| September 2024 | Tiger Trout | 15,734 | 6.2 in | report |
| September 2024 | Brown Trout | 16,337 | 8.6 in | report |
| June 2024 | Tiger Trout | 5,952 | 3 in | report |
| June 2024 | Kokanee Salmon | 12,313 | 2.8 in | report |
| May 2024 | Kokanee Salmon | 3,758 | 2.8 in | report |
| September 2023 | Tiger Trout | 11,499 | 5.8 in | report |
| September 2023 | Brown Trout | 14,301 | 7.9 in | report |
| August 2023 | Cutthroat Trout | 11,850 | 6.9 in | report |
| June 2023 | Cutthroat Trout | 3,450 | 8.7 in | report |
| May 2023 | Kokanee Salmon | 15,980 | 3.3 in | report |
| September 2022 | Tiger Trout | 16,642 | 6.2 in | report |
| September 2022 | Brown Trout | 12,543 | 8.5 in | report |
| April 2022 | Cutthroat Trout | 18,925 | 7.7 in | report |
| September 2021 | Tiger Trout | 14,673 | 6.1 in | report |
| September 2021 | Brown Trout | 16,484 | 7.4 in | report |
| April 2021 | Cutthroat Trout | 18,248 | 7.3 in | report |
| November 2020 | Brown Trout | 9,132 | 5.4 in | report |
| October 2020 | Cutthroat Trout | 15,990 | 3.3 in | report |
| September 2020 | Tiger Trout | 15,387 | 5.6 in | report |
| September 2020 | Arctic Grayling | 20,088 | 2.4 in | report |
| September 2020 | Cutthroat Trout | 21,446 | 8.3 in | report |
| September 2019 | Cutthroat Trout | 21,840 | 7.8 in | report |
| September 2018 | Cutthroat Trout | 17,999 | 9 in | report |
| May 2018 | Tiger Trout | 15,042 | 3.8 in | report |
| October 2017 | Rainbow Trout | 18,011 | 9.3 in | report |
| September 2017 | Rainbow Trout | 6,876 | 8.3 in | report |
| September 2017 | Cutthroat Trout | 20,086 | 8.6 in | report |
| September 2016 | Rainbow Trout | 38,080 | 7.5 in | report |
| September 2015 | Rainbow Trout | 39,240 | 7 in | report |
| September 2015 | Cutthroat Trout | 18,266 | 7.7 in | report |
| September 2014 | Rainbow Trout | 20,040 | 7.5 in | report |
| September 2014 | Cutthroat Trout | 22,636 | 8.1 in | report |
| October 2013 | Rainbow Trout | 19,525 | 7.7 in | report |
| October 2013 | Cutthroat Trout | 47,348 | 6.9 in | report |
| September 2013 | Rainbow Trout | 3,746 | 7.7 in | report |
| September 2012 | Rainbow Trout | 33,040 | 7.6 in | report |
| September 2011 | Rainbow Trout | 32,832 | 6.9 in | report |
| September 2011 | Cutthroat Trout | 27,540 | 7.8 in | report |
| September 2010 | Rainbow Trout | 28,524 | 7.4 in | report |
| September 2010 | Cutthroat Trout | 47,795 | 4.6 in | report |
| October 2009 | Rainbow Trout | 16,987 | 8.5 in | report |
| September 2009 | Cutthroat Trout | 21,264 | 6.1 in | report |
| July 2009 | Cutthroat Trout | 660 | 15.3 in | report |
| September 2008 | Cutthroat Trout | 38,535 | 6.5 in | report |
| September 2007 | Cutthroat Trout | 35,800 | 5.2 in | report |
| May 2007 | Rainbow Trout | 6,510 | 5.4 in | report |
| May 2007 | Rainbow Trout | 30,240 | 5.4 in | report |
| May 2007 | Cutthroat Trout | 10,816 | 7.6 in | report |
| September 2006 | Cutthroat Trout | 21,978 | 5.3 in | report |
| May 2006 | Rainbow Trout | 32,959 | 6 in | report |
| September 2005 | Cutthroat Trout | 43,814 | 5.3 in | report |
| May 2005 | Cutthroat Trout | 7,980 | 7 in | report |
| October 2004 | Cutthroat Trout | 3,182 | 6.4 in | report |
| September 2004 | Cutthroat Trout | 22,756 | 6.2 in | report |
| August 2004 | Cutthroat Trout | 12,467 | 8 in | report |
| July 2004 | Cutthroat Trout | 1,113 | 15.4 in | report |
| May 2004 | Rainbow Trout | 30,300 | 5.5 in | report |
| September 2003 | Cutthroat Trout | 45,785 | 6.3 in | report |
| August 2003 | Cutthroat Trout | 1,950 | 11 in | report |
Take WY 150 about 10.75 miles southeast of Evanston, turn left on CR 173 (Piedmont Road) for 1.2 miles, then left to the south-shore access with two boat ramps, restrooms and picnic shelters. Shore anglers also park at the dam's northwest corner via CR 75. Most other shoreline is private.
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.
Fishing Sulphur Creek Reservoir usually means Cutthroat Trout: Cutthroat Trout accounts for 30 of 67 plants on record, ahead of Rainbow Trout and 4 more. Cutthroat Trout was last stocked May 2026, averaging 7.6 in. Rainbow Trout was last stocked October 2017, averaging 7.2 in. Tiger Trout was last stocked June 2026, averaging 4.9 in. Brown Trout was last stocked May 2026, averaging 7.5 in. 2 more species are on the stocking report. Walleye and Smallmouth bass are recorded here outside the stocking reports.
Last stocked June 2026. It is stocked about 2.8 times a year since 2003, most often in May and September.
Stocked fish average 6.7 in. Cutthroat Trout average 7.6 in. Rainbow Trout average 7.2 in. Tiger Trout average 4.9 in. Brown Trout average 7.5 in.
The nearest town is Evanston, WY. Facilities include restrooms. Take WY 150 about 10.75 miles southeast of Evanston, turn left on CR 173 (Piedmont Road) for 1.2 miles, then left to the south-shore access with two boat ramps, restrooms and picnic shelters. Shore anglers also park at the dam's northwest corner via CR 75. Most other shoreline is private.
Kemmerer Reservoir (55.4 mi) was stocked more recently. Kemmerer Reservoir is also stocked with Rainbow Trout.