Sublett Reservoir

Flows into the Sublett Creek

  • Recommended Fishing Water

Sublett Reservoir in Cassia County is 80.1 acres.

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Facilities

Motor Restriction
No
Boat Ramp
No
Dock
No
Toilet
Yes
Campground
Yes
ADA Access
Yes

Recommended Game Fish

Species Observed in Surveys

Fish Stocking Records

Date
Species
Quantity
General Size
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Date
Species
Quantity
General Size
2024/10/03 Cutthroat Trout - Yellowstone 15,956 Fingerling (3-6 inches)
2024/09/16 Rainbow Trout - Triploid 3,000 Catchable (6+ inches)
2024/05/13 Rainbow Trout - Triploid 3,000 Catchable (6+ inches)
2024/05/07 Rainbow Trout - Triploid 3,000 Catchable (6+ inches)
2023/10/10 Cutthroat Trout - Yellowstone 20,000 Fingerling (3-6 inches)
2023/09/14 Rainbow Trout - Triploid 3,000 Catchable (6+ inches)
2023/05/22 Rainbow Trout - Triploid 3,000 Catchable (6+ inches)
2023/05/18 Rainbow Trout - Triploid 3,000 Catchable (6+ inches)
2022/10/13 Cutthroat Trout - Yellowstone 17,601 Fingerling (3-6 inches)
2022/06/16 Rainbow Trout - Triploid 382 Catchable (6+ inches)
2022/05/19 Rainbow Trout - Triploid 3,000 Catchable (6+ inches)
2022/05/12 Rainbow Trout - Triploid 4,118 Catchable (6+ inches)
2021/10/06 Cutthroat Trout - Yellowstone 16,297 Fingerling (3-6 inches)
2021/05/13 Rainbow Trout - Triploid 500 Catchable (6+ inches)
2021/05/03 Rainbow Trout - Triploid 2,374 Catchable (6+ inches)
2021/04/30 Rainbow Trout - Triploid 2,500 Catchable (6+ inches)
2021/04/27 Rainbow Trout - Triploid 2,626 Catchable (6+ inches)
2020/09/29 Cutthroat Trout - Yellowstone 31,752 Fry (0-3 inches)
2020/04/17 Rainbow Trout - Triploid 2,500 Catchable (6+ inches)
2020/04/16 Rainbow Trout - Triploid 2,579 Catchable (6+ inches)
2020/04/15 Rainbow Trout - Triploid 2,421 Catchable (6+ inches)
2019/10/07 Cutthroat Trout - Yellowstone 30,144 Fingerling (3-6 inches)
2019/05/22 Rainbow Trout - Triploid 3,200 Catchable (6+ inches)
2019/05/17 Rainbow Trout - Triploid 3,198 Catchable (6+ inches)
2019/05/16 Rainbow Trout - Triploid 1,102 Catchable (6+ inches)
2018/05/15 Rainbow Trout 2,166 Catchable (6+ inches)
2018/05/14 Rainbow Trout 2,827 Catchable (6+ inches)
2017/10/05 Cutthroat Trout - Yellowstone 20,698 Fingerling (3-6 inches)
2017/05/11 Rainbow Trout - Triploid 3,398 Catchable (6+ inches)
2017/04/28 Rainbow Trout - Triploid 1,600 Catchable (6+ inches)
2016/10/11 Cutthroat Trout - Yellowstone 15,030 Fingerling (3-6 inches)
2016/06/02 Rainbow Trout - Triploid 2,849 Catchable (6+ inches)
2015/09/30 Cutthroat Trout - Unspecified 15,000 Fingerling (3-6 inches)
2015/05/22 Rainbow Trout - Triploid 300 Catchable (6+ inches)
2015/04/28 Rainbow Trout - Triploid 4,661 Catchable (6+ inches)
2014/10/13 Cutthroat Trout - Yellowstone 14,752 Fingerling (3-6 inches)
2014/05/18 Rainbow Trout - Triploid 4,750 Catchable (6+ inches)
2013/10/22 3,503 Fingerling (3-6 inches)
2013/10/03 Cutthroat Trout - Yellowstone 15,410 Fingerling (3-6 inches)
2013/05/30 Rainbow Trout - Triploid 2,375 Catchable (6+ inches)
2013/05/08 Rainbow Trout - Triploid 2,375 Catchable (6+ inches)
2012/10/25 Cutthroat Trout - Yellowstone 15,106 Fingerling (3-6 inches)
2012/05/14 Rainbow Trout - Triploid 2,374 Catchable (6+ inches)
2012/05/07 Rainbow Trout - Triploid 2,374 Catchable (6+ inches)
2011/10/06 Cutthroat Trout - Yellowstone 17,372 Fingerling (3-6 inches)
2011/05/16 Rainbow Trout - Triploid 2,530 Catchable (6+ inches)
2011/05/12 Rainbow Trout - Triploid 2,499 Catchable (6+ inches)
2010/10/18 Cutthroat Trout - Yellowstone 18,452 Fingerling (3-6 inches)
2010/05/10 Rainbow Trout - Triploid 2,448 Catchable (6+ inches)
2010/05/03 Rainbow Trout - Triploid 2,655 Catchable (6+ inches)
2009/10/15 Cutthroat Trout - Yellowstone 15,028 Fry (0-3 inches)
2009/05/06 Rainbow Trout - Triploid 2,501 Catchable (6+ inches)
2009/04/30 Rainbow Trout - Triploid 2,502 Catchable (6+ inches)
2008/05/21 Rainbow Trout - Triploid 5,940 Catchable (6+ inches)
2007/08/04 Cutthroat Trout - Yellowstone 14,996 Fry (0-3 inches)
2006/09/05 Cutthroat Trout - Yellowstone 15,010 Fingerling (3-6 inches)
2006/05/25 Rainbow Trout - Triploid 5,022 Catchable (6+ inches)
2005/09/08 Cutthroat Trout - Yellowstone 15,000 Fingerling (3-6 inches)
2005/05/27 Rainbow Trout - Triploid 5,025 Catchable (6+ inches)
2004/09/23 Cutthroat Trout - Yellowstone 14,960 Fry (0-3 inches)
2004/05/03 Rainbow Trout - Triploid 5,060 Catchable (6+ inches)
2003/09/04 Cutthroat Trout - Yellowstone 15,000 Fry (0-3 inches)
2003/06/11 Rainbow Trout - Triploid 3,840 Catchable (6+ inches)
2002/09/18 Cutthroat Trout - Yellowstone 24,786 Fry (0-3 inches)
2002/06/07 Rainbow Trout - Triploid 5,805 Catchable (6+ inches)
2001/05/22 Rainbow Trout - Triploid 5,040 Catchable (6+ inches)
2000/09/25 Cutthroat Trout - Yellowstone 18,113 Fingerling (3-6 inches)
2000/05/24 Rainbow Trout - Triploid 5,040 Catchable (6+ inches)
2000/05/02 Rainbow Trout 200 Catchable (6+ inches)
2000/05/02 Rainbow Trout - Triploid 450 Catchable (6+ inches)
1999/09/22 Cutthroat Trout - Yellowstone 17,550 Fingerling (3-6 inches)
1999/06/03 Rainbow Trout 5,115 Catchable (6+ inches)
1999/05/29 Kokanee 7,040 Fingerling (3-6 inches)
1999/05/24 Rainbow Trout 800 Catchable (6+ inches)
1998/09/17 Cutthroat Trout - Yellowstone 15,459 Fry (0-3 inches)
1998/05/26 Rainbow Trout 4,950 Catchable (6+ inches)
1997/09/16 Cutthroat Trout - Yellowstone 17,407 Fry (0-3 inches)
1997/06/05 Kokanee 9,375 Fingerling (3-6 inches)
1997/05/20 Rainbow Trout 2,750 Catchable (6+ inches)
1997/05/08 Rainbow Trout 2,295 Catchable (6+ inches)
1996/09/24 Cutthroat Trout - Yellowstone 21,031 Fry (0-3 inches)
1996/06/24 Kokanee 8,091 Fry (0-3 inches)
1996/06/10 Kokanee 7,500 Fingerling (3-6 inches)
1996/05/17 Rainbow Trout 2,520 Catchable (6+ inches)
1996/05/03 Rainbow Trout 2,500 Catchable (6+ inches)
1995/09/19 Cutthroat Trout - Yellowstone 20,250 Fingerling (3-6 inches)
1994/09/16 Cutthroat Trout - Yellowstone 5,175 Fingerling (3-6 inches)
1993/09/13 Cutthroat Trout - Yellowstone 15,400 Fingerling (3-6 inches)
1993/06/24 Kokanee 8,091 Fry (0-3 inches)
1993/05/28 Rainbow Trout 1,300 Catchable (6+ inches)
1993/05/27 Rainbow Trout 8,700 Catchable (6+ inches)
1992/10/07 Cutthroat Trout - Yellowstone 5,000 Fry (0-3 inches)
1992/05/07 Brown Trout 2,995 Fingerling (3-6 inches)
1992/05/07 Kokanee 8,007 Fingerling (3-6 inches)
1991/09/19 Cutthroat Trout - Yellowstone 15,000 Fry (0-3 inches)
1991/05/22 Brown Trout 4,000 Fingerling (3-6 inches)
1991/05/22 Kokanee 3,000 Fingerling (3-6 inches)
1990/09/25 Cutthroat Trout - Yellowstone 15,030 Fingerling (3-6 inches)
1989/04/24 Brown Trout 25,322 Fry (0-3 inches)
1988/09/14 Cutthroat Trout - Yellowstone 25,080 Fry (0-3 inches)
1988/06/13 Coho Salmon 8,060 Fingerling (3-6 inches)
1988/05/05 Brown Trout 25,102 Fry (0-3 inches)
1987/06/11 Coho Salmon 8,000 Fingerling (3-6 inches)
1987/06/11 Cutthroat Trout - Yellowstone 24,840 Fry (0-3 inches)
1987/06/01 Brown Trout 30,600 Fry (0-3 inches)
1986/05/27 Brown Trout 30,084 Fingerling (3-6 inches)
1986/05/27 Coho Salmon 8,064 Fingerling (3-6 inches)
1985/08/30 Cutthroat Trout - Yellowstone 25,806 Fry (0-3 inches)
1985/06/11 Brown Trout 29,972 Fingerling (3-6 inches)
1985/05/30 Coho Salmon 8,800 Fingerling (3-6 inches)
1984/09/05 Cutthroat Trout - Yellowstone 51,840 Fry (0-3 inches)
1984/06/12 Cutthroat Trout - Yellowstone 165,845 Fry (0-3 inches)
1983/06/06 Cutthroat Trout - Yellowstone 23,750 Fry (0-3 inches)
1983/05/04 Brown Trout 38,000 Fingerling (3-6 inches)
1983/05/04 Coho Salmon 7,990 Fingerling (3-6 inches)
1982/05/26 Brown Trout 29,920 Fingerling (3-6 inches)
1982/05/26 Coho Salmon 8,160 Fingerling (3-6 inches)
1982/05/18 Cutthroat Trout - Yellowstone 26,400 Fingerling (3-6 inches)
1981/09/29 Brown Trout 198 Fingerling (3-6 inches)
1981/09/29 Coho Salmon 200 Fingerling (3-6 inches)
1981/09/29 Rainbow Trout 3,000 Fingerling (3-6 inches)
1981/07/13 Brown Trout 30,000 Fry (0-3 inches)
1981/05/06 Rainbow Trout 31,388 Fingerling (3-6 inches)
1981/05/05 Coho Salmon 9,800 Fingerling (3-6 inches)
1981/05/05 Cutthroat Trout - Unspecified 66,000 Fry (0-3 inches)
1981/05/05 Rainbow Trout 31,850 Fingerling (3-6 inches)
1980/06/06 Brown Trout 19,000 Fingerling (3-6 inches)
1980/05/02 Coho Salmon 10,400 Fry (0-3 inches)
1979/08/03 Cutthroat Trout - Unspecified 18,144 Fry (0-3 inches)
1979/07/16 Cutthroat Trout - Unspecified 26,928 Fry (0-3 inches)
1979/06/18 Coho Salmon 8,475 Fingerling (3-6 inches)
1979/05/15 Brown Trout 15,990 Fingerling (3-6 inches)
1978/08/01 Cutthroat Trout - Unspecified 40,807 Fry (0-3 inches)
1978/06/01 Coho Salmon 5,760 Fry (0-3 inches)
1978/04/25 Brown Trout 18,083 Fry (0-3 inches)
1977/07/08 Cutthroat Trout - Unspecified 30,000 Fry (0-3 inches)
1977/06/08 Cutthroat Trout - Unspecified 30,000 Fry (0-3 inches)
1977/05/06 Brown Trout 20,056 Fingerling (3-6 inches)
1976/08/10 Cutthroat Trout - Unspecified 30,360 Fry (0-3 inches)
1976/06/14 Coho Salmon 10,500 Fingerling (3-6 inches)
1976/05/28 Brown Trout 19,584 Fingerling (3-6 inches)
1976/05/26 Rainbow Trout 4,623 Catchable (6+ inches)
1975/09/02 Coho Salmon 3,978 Fingerling (3-6 inches)
1975/09/02 Cutthroat Trout - Unspecified 29,750 Fry (0-3 inches)
1975/05/21 Rainbow Trout 3,780 Catchable (6+ inches)
1975/04/14 Brown Trout 22,100 Fry (0-3 inches)
1975/04/14 Coho Salmon 11,000 Fry (0-3 inches)
1974/08/16 Coho Salmon 3,122 Catchable (6+ inches)
1974/08/13 Brown Trout 10,736 Fry (0-3 inches)
1974/08/13 Cutthroat Trout - Unspecified 41,300 Fry (0-3 inches)
1974/06/26 Rainbow Trout 1,820 Catchable (6+ inches)
1974/04/25 Rainbow Trout 3,225 Catchable (6+ inches)
1973/08/09 Cutthroat Trout - Unspecified 24,016 Fry (0-3 inches)
1973/05/23 Rainbow Trout 3,655 Catchable (6+ inches)
1973/05/22 Rainbow Trout 3,570 Catchable (6+ inches)
1972/08/18 Rainbow Trout 1,007 Catchable (6+ inches)
1972/05/16 Rainbow Trout 4,800 Catchable (6+ inches)
1972/05/15 Rainbow Trout 3,360 Catchable (6+ inches)
1972/03/16 Brown Trout 21,120 Fry (0-3 inches)
1972/03/16 Rainbow Trout 10,880 Fry (0-3 inches)
1971/09/13 Cutthroat Trout - Unspecified 21,140 Fry (0-3 inches)
1971/06/16 Coho Salmon 10,400 Fry (0-3 inches)
1971/05/20 Rainbow Trout 2,860 Catchable (6+ inches)
1971/05/19 Rainbow Trout 5,980 Catchable (6+ inches)
1971/04/13 Brown Trout 19,200 Fry (0-3 inches)
1970/05/18 Rainbow Trout 8,750 Catchable (6+ inches)
1969/09/04 Cutthroat Trout - Unspecified 17,918 Fry (0-3 inches)
1969/07/24 Rainbow Trout 3,547 Catchable (6+ inches)
1969/05/23 Rainbow Trout 2,750 Catchable (6+ inches)
1969/05/21 Rainbow Trout 2,625 Catchable (6+ inches)
1968/07/09 Rainbow Trout 2,750 Catchable (6+ inches)
1968/05/23 Rainbow Trout 152,300 Fry (0-3 inches)
1968/05/22 Rainbow Trout 3,118 Catchable (6+ inches)
1968/05/21 Rainbow Trout 3,045 Catchable (6+ inches)
Source: IDFG Fish Stocking Database.

Licenses and Tags

Learn more about IDFG Licenses, Tags & Permits
 

Fishing Rules, 2025 - 2027

All Waters Open All Year

Except as modified in Special Rules
Fishing is not allowed within the posted upstream and downstream boundary of any fish weir or trap.

Daily Bag Limits

The following daily bag limits apply to all waters within each region except as modified in the Special Rules. The possession limit is 3-times the daily bag limit.

Special Rules

Sublett Reservoir
  • December 1 through Friday before Memorial Day weekend - closed to fishing
  • Saturday of Memorial Day weekend through November 30 - trout limit is 6
Nearby Rules The following special rule(s) apply to adjacent waters but exclude the Sublett Reservoir.
Sublett Reservoir tributaries
  • December 1 through Friday before Memorial Day weekend - closed to fishing
  • Saturday of Memorial Day weekend through November 30 - trout limit is 2
Magic Valley Region Bag Limits
Bass (Largemouth and Smallmouth)

  • Bass limit is 6, both species combined
  • None under 12 inches

Brook Trout

  • Brook Trout limit is 25
  • Harvest allowed during any open season unless otherwise noted under Special Rules - if gear or bait restrictions are listed, they apply when fishing for Brook Trout

Bull Trout

  • Bull Trout - catch-and-release

Kokanee

  • Kokanee limit is 6

Sturgeon

  • Sturgeon - catch-and-release
  • Sturgeon must not be removed from the water and must be released upon landing
  • Barbless hooks, sliding swivel device to secure a weight, and a lighter test line to secure weight to sliding swivel device are required. See fishing regulations for details

Tiger Muskie

  • Tiger Muskie limit is 2, none under 40 inches

Trout includes Brown Trout, Lake Trout, Golden Trout, Arctic Grayling, Cutthroat Trout, Rainbow Trout, land-locked Chinook and Coho Salmon, trout hydrids (.e.g. Tiger Trout)

  • Trout limit is 6, all species combined
  • In rivers and streams, only 2 of the 6 trout may be Cutthroat Trout
  • Bull Trout and Brook Trout are listed separately

Walleye

  • Walleye limit is 6

Whitefish

  • Whitefish limit is 25
  • Harvest allowed during any open season unless otherwise noted under Special Rules - if gear or bait restrictions are listed, they apply when fishing for whitefish

Protected Nongame Fish includes Northern Leatherside Chub, Shoshone Sculpin, Wood River Sculpin, and Bluehead Sucker (also known as Green Sucker)

  • May not be harvested or possessed

All Other Fish Species includes bullfrogs and crayfish

  • No bag, length or possession limit
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