Cutthroat Trout Stocked · 35 plants · last September 2026 Last stocked September 2026 · avg 8.5 in · 35 plants
Cutthroat Trout species guideLower Slide Lake fishing is stocked with Lake Trout and Cutthroat Trout on a natural lake. It is stocked about 1.3 times a year since 1997, most often in June and July. Species guides list dawn as the active times.
Cutthroat Trout Stocked · 35 plants · last September 2026 Last stocked September 2026 · avg 8.5 in · 35 plants
Cutthroat Trout species guide
Lake Trout Stocked · 4 plants · last April 2003 Best: dawn Lower Slide Lake waters contain natural and stocked fish. Anglers fishing here may find lake trout, Snake River fine-spotted cutthroat trout, and mountain whitefish. The lake is located in Bridger-Teton National Forest, in the U.S. state of Wyoming. (en.wikipedia.org, accessed September 22, 2026)
Drafted by AI from the cited sources and checked before publishing.
No plants recorded in 1999 and 2000.
Fish stocked in 1997
2,002
Fish stocked in 1998
6,269
Fish stocked in 2001
16,036
Fish stocked in 2002
8,610
Fish stocked in 2003
20,979
Fish stocked in 2004
6,136
Fish stocked in 2005
5,861
Fish stocked in 2006
7,342
Fish stocked in 2007
3,325
Fish stocked in 2008
7,870
Fish stocked in 2009
7,240
Fish stocked in 2010
6,089
Fish stocked in 2011
5,076
Fish stocked in 2012
4,074
Fish stocked in 2013
5,040
Fish stocked in 2014
5,004
Fish stocked in 2015
5,010
Fish stocked in 2016
5,004
Fish stocked in 2017
5,440
Fish stocked in 2018
5,024
Fish stocked in 2019
5,100
Fish stocked in 2020
4,882
Fish stocked in 2021
3,179
Fish stocked in 2022
5,049
Fish stocked in 2023
4,549
Fish stocked in 2024
5,676
Fish stocked in 2025
5,493
Fish stocked in 2026
5,502
| Date | Species | Quantity | Avg. length | Source |
|---|---|---|---|---|
| September 2026 | Cutthroat Trout | 5,502 | 6.7 in | report |
| September 2025 | Cutthroat Trout | 5,493 | 6.5 in | report |
| September 2024 | Cutthroat Trout | 5,676 | 6.5 in | report |
| October 2023 | Cutthroat Trout | 2,049 | 7.6 in | report |
| September 2023 | Cutthroat Trout | 2,500 | 7 in | report |
| September 2022 | Cutthroat Trout | 5,049 | 6.5 in | report |
| September 2021 | Cutthroat Trout | 3,179 | 7 in | report |
| June 2020 | Cutthroat Trout | 4,882 | 5.7 in | report |
| June 2019 | Cutthroat Trout | 5,100 | 5.2 in | report |
| June 2018 | Cutthroat Trout | 5,024 | 4.9 in | report |
| June 2017 | Cutthroat Trout | 5,440 | 4.4 in | report |
| June 2016 | Cutthroat Trout | 5,004 | 4.3 in | report |
| June 2015 | Cutthroat Trout | 5,010 | 4.6 in | report |
| June 2014 | Cutthroat Trout | 5,004 | 4.3 in | report |
| May 2013 | Cutthroat Trout | 5,040 | 5 in | report |
| June 2012 | Cutthroat Trout | 4,074 | 5.8 in | report |
| July 2011 | Cutthroat Trout | 5,076 | 6.8 in | report |
| July 2010 | Cutthroat Trout | 6,089 | 8.7 in | report |
| September 2009 | Cutthroat Trout | 156 | 14.2 in | report |
| August 2009 | Cutthroat Trout | 506 | 22.5 in | report |
| June 2009 | Cutthroat Trout | 6,578 | 6.4 in | report |
| August 2008 | Cutthroat Trout | 7,870 | 5.1 in | report |
| July 2007 | Cutthroat Trout | 3,325 | 7.8 in | report |
| August 2006 | Cutthroat Trout | 2,443 | 13.4 in | report |
| July 2006 | Cutthroat Trout | 4,899 | 12.1 in | report |
| August 2005 | Cutthroat Trout | 181 | 19.3 in | report |
| July 2005 | Cutthroat Trout | 5,680 | 5.6 in | report |
| July 2004 | Cutthroat Trout | 736 | 22.2 in | report |
| May 2004 | Cutthroat Trout | 5,400 | 6 in | report |
| July 2003 | Cutthroat Trout | 6,718 | 7.5 in | report |
| April 2003 | Lake Trout | 14,261 | 2.6 in | report |
| July 2002 | Cutthroat Trout | 126 | 21.7 in | report |
| June 2002 | Cutthroat Trout | 6,011 | 7.4 in | report |
| May 2002 | Cutthroat Trout | 2,473 | 6.9 in | report |
| July 2001 | Cutthroat Trout | 16,036 | 6.8 in | report |
| October 1998 | Lake Trout | 12 | 23.1 in | report |
| July 1998 | Cutthroat Trout | 4,257 | 6.7 in | report |
| June 1998 | Lake Trout | 2,000 | 8.7 in | report |
| June 1997 | Lake Trout | 2,002 | 9.4 in | report |
Main boat access is the Forest Service's Atherton Creek Boating Site inside Atherton Creek Campground, about 21 miles from Jackson through Kelly on Gros Ventre River Road. Boat ramp, small dock, and a large lot that fits trailers; day use only, no fee. Campground vault toilets nearby.
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.
Lower Slide Lake is 0.7 miles outside the edge of Gros Ventre Wilderness.
Boundaries from Public Lands DB, part of the same network.
Fishing Lower Slide Lake usually means Cutthroat Trout: Cutthroat Trout accounts for 35 of 39 plants on record, ahead of Lake Trout. Cutthroat Trout was last stocked September 2026, averaging 8.5 in. Lake Trout was last stocked April 2003, averaging 11 in.
Last stocked September 2026. It is stocked about 1.3 times a year since 1997, most often in June and July. No plants recorded in 1999 and 2000.
Stocked fish average 8.8 in. Cutthroat Trout average 8.5 in. Lake Trout average 11 in.
The nearest town is Kelly, WY. Facilities include restrooms, camping, and dock. Main boat access is the Forest Service's Atherton Creek Boating Site inside Atherton Creek Campground, about 21 miles from Jackson through Kelly on Gros Ventre River Road. Boat ramp, small dock, and a large lot that fits trailers; day use only, no fee. Campground vault toilets nearby.