Twin Lakes Reservoir

Bear River Drainage

  • Recommended Fishing Water

Twin Lakes Reservoir in Franklin County is 436.9 acres.

Twin Lakes near Preston Provides a strong fishery even in times of drought in southeastern Idaho.

In this video, three generations of the Clements family gather at Twin Lakes to go fishing for bluegill. They relive 30-year-old memories and make new ones with a new generation.

Facilities

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

Recommended Game Fish

Species Observed in Surveys

Fish Stocking Records

Date Species Quantity General Size
2024/05/08 Rainbow Trout - Triploid 1,601 Catchable (12-14 inches)
2024/05/08 Rainbow Trout - Triploid 2,001 Catchable (6+ inches)
2023/05/19 Rainbow Trout - Triploid 3,600 Catchable (12-14 inches)
2022/04/25 Rainbow Trout - Triploid 3,601 Catchable (12-14 inches)
2021/04/30 Rainbow Trout - Triploid 3,600 Catchable (12-14 inches)
2020/04/03 Rainbow Trout - Triploid 3,602 Catchable (12-14 inches)
2019/05/08 Rainbow Trout - Triploid 3,600 Catchable (12-14 inches)
2018/05/15 Rainbow Trout - Triploid 3,600 Catchable (12-14 inches)
2017/05/11 Rainbow Trout - Triploid 3,000 Catchable (6+ inches)
2016/06/08 Rainbow Trout - Triploid 3,600 Catchable (6+ inches)
2015/05/20 Rainbow Trout - Triploid 5,502 Catchable (6+ inches)
2014/06/24 Rainbow Trout - Triploid 400 Catchable (6+ inches)
2014/06/19 Rainbow Trout - Triploid 5,558 Catchable (6+ inches)
2014/05/15 Rainbow Trout - Triploid 5,502 Catchable (6+ inches)
2013/06/17 Rainbow Trout - Triploid 400 Catchable (6+ inches)
2013/05/28 Rainbow Trout - Triploid 5,496 Catchable (6+ inches)
2012/06/12 Rainbow Trout - Triploid 1,968 Catchable (6+ inches)
2012/06/11 Rainbow Trout - Triploid 4,030 Catchable (6+ inches)
2011/05/20 Rainbow Trout - Triploid 11,165 Catchable (6+ inches)
2010/05/26 Rainbow Trout - Triploid 8,160 Catchable (6+ inches)
2009/04/08 Rainbow Trout - Triploid 11,760 Catchable (6+ inches)
2008/09/03 Rainbow Trout - Triploid 7,260 Catchable (6+ inches)
2007/05/11 Rainbow Trout - Triploid 8,060 Catchable (6+ inches)
2007/04/16 Rainbow Trout - Triploid 3,714 Catchable (6+ inches)
2007/04/13 Rainbow Trout - Triploid 7,434 Catchable (6+ inches)
2006/04/07 Rainbow Trout - Triploid 2,025 Catchable (6+ inches)
2006/04/06 Rainbow Trout - Triploid 4,500 Catchable (6+ inches)
2006/04/05 Rainbow Trout - Triploid 4,625 Catchable (6+ inches)
2005/05/09 Rainbow Trout - Triploid 11,115 Catchable (6+ inches)
2004/05/04 Rainbow Trout - Triploid 1,172 Catchable (6+ inches)
2004/04/26 Rainbow Trout - Triploid 9,978 Catchable (6+ inches)
2003/04/15 Rainbow Trout - Triploid 11,192 Catchable (6+ inches)
2002/05/24 Rainbow Trout - Triploid 12,539 Catchable (6+ inches)
2001/05/01 Rainbow Trout 11,144 Catchable (6+ inches)
2000/05/03 Rainbow Trout 11,160 Catchable (6+ inches)
1999/05/13 Rainbow Trout 11,150 Catchable (6+ inches)
1998/09/28 Rainbow Trout 1,249 Fingerling (3-6 inches)
1998/09/25 Rainbow Trout 3,150 Fingerling (3-6 inches)
1998/09/23 Rainbow Trout 16,098 Fingerling (3-6 inches)
1998/09/22 Rainbow Trout 16,098 Fingerling (3-6 inches)
1998/04/29 Rainbow Trout 11,150 Catchable (6+ inches)
1998/04/28 Rainbow Trout 11,150 Catchable (6+ inches)
1997/09/30 Rainbow Trout 17,950 Fingerling (3-6 inches)
1997/09/29 Rainbow Trout 17,950 Fingerling (3-6 inches)
1997/05/05 Rainbow Trout 11,150 Catchable (6+ inches)
1996/09/25 Cutbow - Cutthroat x Rainbow Trout 18,900 Fingerling (3-6 inches)
1996/09/25 Cutbow - Cutthroat x Rainbow Trout - Diploid 18,900 Fingerling (3-6 inches)
1996/09/25 Rainbow Trout 14,730 Fingerling (3-6 inches)
1996/09/24 Rainbow Trout 4,070 Fingerling (3-6 inches)
1996/05/03 Rainbow Trout 5,460 Catchable (6+ inches)
1996/05/02 Cutbow - Cutthroat x Rainbow Trout 5,980 Fingerling (3-6 inches)
1996/05/02 Cutbow - Cutthroat x Rainbow Trout - Diploid 5,980 Fingerling (3-6 inches)
1995/09/29 Cutbow - Cutthroat x Rainbow Trout 18,800 Fingerling (3-6 inches)
1995/09/29 Cutbow - Cutthroat x Rainbow Trout - Diploid 18,800 Fingerling (3-6 inches)
1995/09/29 Rainbow Trout 2,600 Fingerling (3-6 inches)
1995/09/26 Rainbow Trout 16,200 Fingerling (3-6 inches)
1995/05/04 Rainbow Trout 5,575 Catchable (6+ inches)
1995/04/21 Rainbow Trout 5,575 Catchable (6+ inches)
1994/05/05 Rainbow Trout 11,148 Catchable (6+ inches)
1993/09/21 Rainbow Trout 37,637 Fingerling (3-6 inches)
1993/05/04 Rainbow Trout 11,151 Catchable (6+ inches)
1992/09/28 Rainbow Trout 37,630 Fingerling (3-6 inches)
1992/05/07 Rainbow Trout 11,076 Catchable (6+ inches)
1991/10/22 Tiger Muskellunge 1,500 Fingerling (3-6 inches)
1991/10/10 Cutbow - Cutthroat x Rainbow Trout 26,325 Fingerling (3-6 inches)
1991/10/10 Cutbow - Cutthroat x Rainbow Trout - Diploid 26,325 Fingerling (3-6 inches)
1991/09/18 Rainbow Trout 5,010 Catchable (6+ inches)
1991/09/18 Rainbow Trout 47,520 Fingerling (3-6 inches)
1991/08/11 Largemouth Bass 79 Catchable (6+ inches)
1991/04/10 Rainbow Trout 4,950 Catchable (6+ inches)
1991/04/09 Rainbow Trout 5,070 Catchable (6+ inches)
1990/10/18 Cutbow - Cutthroat x Rainbow Trout 49,800 Fingerling (3-6 inches)
1990/10/18 Cutbow - Cutthroat x Rainbow Trout - Diploid 49,800 Fingerling (3-6 inches)
1990/10/18 Rainbow Trout 4,950 Catchable (6+ inches)
1990/10/15 Cutbow - Cutthroat x Rainbow Trout 26,250 Fingerling (3-6 inches)
1990/10/15 Cutbow - Cutthroat x Rainbow Trout - Diploid 26,250 Fingerling (3-6 inches)
1990/10/15 Tiger Muskellunge 2,100 Fingerling (3-6 inches)
1990/04/12 Rainbow Trout 9,840 Catchable (6+ inches)
1989/11/07 Cutbow - Cutthroat x Rainbow Trout 25,200 Fingerling (3-6 inches)
1989/11/07 Cutbow - Cutthroat x Rainbow Trout - Diploid 25,200 Fingerling (3-6 inches)
1989/10/20 Cutbow - Cutthroat x Rainbow Trout 20,003 Fingerling (3-6 inches)
1989/10/20 Cutbow - Cutthroat x Rainbow Trout - Diploid 20,003 Fingerling (3-6 inches)
1989/06/22 Rainbow Trout 5,040 Catchable (6+ inches)
1989/05/09 Rainbow Trout 504 Catchable (6+ inches)
1989/05/04 Rainbow Trout 8,025 Catchable (6+ inches)
1989/04/12 Rainbow Trout 3,510 Catchable (6+ inches)
1988/06/18 Rainbow Trout 4,995 Catchable (6+ inches)
1988/05/20 Rainbow Trout 250 Catchable (6+ inches)
1988/03/25 Rainbow Trout 2,560 Catchable (6+ inches)
1988/03/24 Rainbow Trout 4,160 Catchable (6+ inches)
1988/03/23 Rainbow Trout 4,160 Catchable (6+ inches)
1988/03/21 Rainbow Trout 4,160 Catchable (6+ inches)
1987/06/08 Rainbow Trout 5,100 Catchable (6+ inches)
1987/03/25 Rainbow Trout 4,440 Catchable (6+ inches)
1987/03/23 Rainbow Trout 4,200 Catchable (6+ inches)
1987/03/20 Rainbow Trout 4,260 Catchable (6+ inches)
1987/03/19 Rainbow Trout 2,160 Catchable (6+ inches)
1986/07/03 Rainbow Trout 15,208 Fingerling (3-6 inches)
1986/06/23 Rainbow Trout 5,002 Catchable (6+ inches)
1986/05/27 Rainbow Trout 2,703 Catchable (6+ inches)
1986/05/22 Rainbow Trout 6,228 Catchable (6+ inches)
1986/05/21 Rainbow Trout 6,110 Catchable (6+ inches)
1985/06/27 Rainbow Trout 5,100 Catchable (6+ inches)
1985/05/16 Rainbow Trout 2,560 Catchable (6+ inches)
1985/05/13 Rainbow Trout 30,000 Fingerling (3-6 inches)
1985/05/07 Rainbow Trout 3,600 Catchable (6+ inches)
1985/04/29 Rainbow Trout 3,900 Catchable (6+ inches)
1984/06/11 Rainbow Trout 5,130 Catchable (6+ inches)
1984/05/29 Rainbow Trout 30,600 Fingerling (3-6 inches)
1984/05/01 Rainbow Trout 10,075 Catchable (6+ inches)
1983/06/23 Rainbow Trout 5,060 Catchable (6+ inches)
1983/05/04 Rainbow Trout 10,004 Catchable (6+ inches)
1982/07/19 Rainbow Trout 2,600 Catchable (6+ inches)
1982/07/16 Rainbow Trout 2,600 Catchable (6+ inches)
1982/06/14 Rainbow Trout 3,080 Catchable (6+ inches)
1982/05/04 Rainbow Trout 3,480 Catchable (6+ inches)
1982/04/19 Rainbow Trout 3,840 Catchable (6+ inches)
1981/07/13 Rainbow Trout 3,000 Catchable (6+ inches)
1981/06/24 Rainbow Trout 2,295 Catchable (6+ inches)
1981/04/23 Rainbow Trout 7,500 Catchable (6+ inches)
1981/03/18 Rainbow Trout 2,900 Catchable (6+ inches)
1980/07/23 Rainbow Trout 3,500 Catchable (6+ inches)
1980/04/07 Rainbow Trout 5,500 Fingerling (3-6 inches)
1980/04/04 Rainbow Trout 5,500 Fingerling (3-6 inches)
1980/04/03 Rainbow Trout 5,500 Fingerling (3-6 inches)
1979/05/15 Rainbow Trout 2,400 Catchable (6+ inches)
1979/05/08 Rainbow Trout 4,000 Catchable (6+ inches)
1979/04/23 Rainbow Trout 5,500 Fingerling (3-6 inches)
1979/04/18 Rainbow Trout 5,500 Fingerling (3-6 inches)
1978/07/10 Rainbow Trout 5,400 Fingerling (3-6 inches)
1978/05/04 Rainbow Trout 10,000 Fingerling (3-6 inches)
1978/04/17 Rainbow Trout 5,000 Fingerling (3-6 inches)
1977/06/20 Rainbow Trout 3,500 Catchable (6+ inches)
1977/04/21 Rainbow Trout 4,000 Catchable (6+ inches)
1977/04/20 Rainbow Trout 12,800 Catchable (6+ inches)
1976/07/22 Rainbow Trout 2,700 Catchable (6+ inches)
1976/06/11 Largemouth Bass 80 Fingerling (3-6 inches)
1976/06/03 Rainbow Trout 7,400 Catchable (6+ inches)
1976/05/24 Rainbow Trout 7,400 Catchable (6+ inches)
1976/05/21 Rainbow Trout 6,800 Catchable (6+ inches)
1976/05/19 Rainbow Trout 5,800 Catchable (6+ inches)
1975/08/14 Rainbow Trout 1,050 Catchable (6+ inches)
1975/08/01 Rainbow Trout 3,605 Catchable (6+ inches)
1975/07/07 Rainbow Trout 3,400 Catchable (6+ inches)
1975/06/17 Bluegill 450 Fingerling (3-6 inches)
1975/04/24 Rainbow Trout 6,000 Fingerling (3-6 inches)
1975/04/21 Rainbow Trout 18,000 Fingerling (3-6 inches)
1975/04/15 Rainbow Trout 8,000 Catchable (6+ inches)
1974/08/21 Rainbow Trout 3,000 Catchable (6+ inches)
1974/08/13 Rainbow Trout 8,600 Catchable (6+ inches)
1974/07/10 Rainbow Trout 3,600 Catchable (6+ inches)
1974/06/25 Rainbow Trout 3,002 Catchable (6+ inches)
1974/04/17 Rainbow Trout 7,040 Catchable (6+ inches)
1973/09/22 Rainbow Trout 20,000 Fingerling (3-6 inches)
1973/07/18 Rainbow Trout 2,700 Catchable (6+ inches)
1973/07/11 Rainbow Trout 3,300 Catchable (6+ inches)
1973/06/29 Rainbow Trout 3,300 Catchable (6+ inches)
1973/06/28 Rainbow Trout 2,700 Catchable (6+ inches)
1973/06/13 Rainbow Trout 2,970 Catchable (6+ inches)
1973/06/07 Rainbow Trout 2,970 Catchable (6+ inches)
1973/03/30 Rainbow Trout 6,300 Catchable (6+ inches)
1973/03/29 Rainbow Trout 7,700 Fingerling (3-6 inches)
1973/03/28 Rainbow Trout 7,700 Fingerling (3-6 inches)
1973/03/27 Rainbow Trout 7,700 Fingerling (3-6 inches)
1973/03/26 Rainbow Trout 2,200 Fingerling (3-6 inches)
1972/08/22 Rainbow Trout 6,000 Catchable (6+ inches)
1972/08/17 Rainbow Trout 3,400 Catchable (6+ inches)
1972/08/01 Rainbow Trout 6,800 Catchable (6+ inches)
1972/07/17 Rainbow Trout 3,100 Catchable (6+ inches)
1972/07/11 Rainbow Trout 3,100 Catchable (6+ inches)
1972/06/22 Rainbow Trout 3,600 Catchable (6+ inches)
1972/05/02 Rainbow Trout 21,560 Catchable (6+ inches)
1972/05/01 Rainbow Trout 6,370 Adults
1971/08/27 Rainbow Trout 1,760 Catchable (6+ inches)
1971/08/23 Rainbow Trout 11,440 Catchable (6+ inches)
1971/08/16 Rainbow Trout 6,160 Catchable (6+ inches)
1971/08/13 Rainbow Trout 1,760 Catchable (6+ inches)
1971/08/11 Rainbow Trout 7,920 Catchable (6+ inches)
1971/06/28 Rainbow Trout 3,200 Catchable (6+ inches)
1971/04/28 Rainbow Trout 8,200 Catchable (6+ inches)
1971/04/27 Rainbow Trout 3,760 Catchable (6+ inches)
1971/04/23 Rainbow Trout 12,000 Catchable (6+ inches)
1971/04/21 Rainbow Trout 1,800 Adults
1971/04/20 Rainbow Trout 1,200 Adults
1970/10/09 Rainbow Trout 1,600 Catchable (6+ inches)
1970/10/06 Rainbow Trout 4,800 Catchable (6+ inches)
1970/10/05 Rainbow Trout 4,800 Catchable (6+ inches)
1970/10/01 Rainbow Trout 1,280 Catchable (6+ inches)
1970/09/25 Rainbow Trout 1,280 Catchable (6+ inches)
1970/09/01 Rainbow Trout 5,550 Catchable (6+ inches)
1970/08/17 Rainbow Trout 4,950 Catchable (6+ inches)
1970/08/13 Rainbow Trout 4,950 Catchable (6+ inches)
1970/03/27 Rainbow Trout 6,750 Catchable (6+ inches)
1970/03/26 Rainbow Trout 6,750 Catchable (6+ inches)
1970/03/12 Rainbow Trout 3,900 Catchable (6+ inches)
1970/03/11 Rainbow Trout 3,900 Catchable (6+ inches)
1970/03/10 Rainbow Trout 7,500 Catchable (6+ inches)
1969/09/03 Rainbow Trout 3,240 Catchable (6+ inches)
1969/08/20 Rainbow Trout 3,780 Catchable (6+ inches)
1969/06/24 Rainbow Trout 3,000 Catchable (6+ inches)
1969/04/16 Rainbow Trout 1,200 Catchable (6+ inches)
1969/04/15 Rainbow Trout 6,000 Catchable (6+ inches)
1969/04/14 Rainbow Trout 6,300 Catchable (6+ inches)
1969/04/10 Rainbow Trout 5,250 Catchable (6+ inches)
1969/04/09 Rainbow Trout 5,250 Catchable (6+ inches)
1969/04/08 Rainbow Trout 1,050 Catchable (6+ inches)
1968/11/06 Rainbow Trout 3,600 Catchable (6+ inches)
1968/11/05 Rainbow Trout 1,800 Catchable (6+ inches)
1968/09/03 Rainbow Trout 840 Catchable (6+ inches)
1968/07/10 Rainbow Trout 2,400 Catchable (6+ inches)
1968/07/05 Rainbow Trout 1,400 Catchable (6+ inches)
1968/07/05 Rainbow Trout 29,790 Fry (0-3 inches)
1968/05/24 Rainbow Trout 2,500 Catchable (6+ inches)
1968/05/23 Rainbow Trout 2,500 Catchable (6+ inches)
1968/05/10 Rainbow Trout 2,900 Catchable (6+ inches)
1968/04/22 Rainbow Trout 3,500 Catchable (6+ inches)
1968/04/19 Rainbow Trout 3,900 Catchable (6+ inches)
1968/04/17 Rainbow Trout 5,200 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

No Special Rules for Twin Lakes Reservoir.
Southeast Region Bag Limits
Bass (Largemouth and Smallmouth)

  • Bass limit is 6, both species combined
  • None under 14 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

Cisco (Bear Lake only)

  • Cisco limit is 30

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, Cutthroat Trout, Rainbow Trout, and trout hybrids (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
  • Brook Trout are listed separately

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, Bear Lake 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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