Mormon Reservoir

Flows into the McKinney Creek

  • Recommended Fishing Water

Mormon Reservoir in Camas County is 1,569.2 acres.

Interactive Map
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Facilities

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

Recommended Game Fish

Species Observed in Surveys

Fish Stocking Records

Date Species Quantity General Size
2024/04/11 Rainbow Trout - Triploid 6,258 Catchable (12-14 inches)
2023/05/16 Rainbow Trout - Triploid 6,040 Catchable (6+ inches)
2021/04/29 Rainbow Trout - Triploid 6,000 Catchable (12-14 inches)
2020/11/01 Steelhead 65,829 Fingerling (3-6 inches)
2020/10/30 Steelhead 66,339 Fingerling (3-6 inches)
2020/10/01 Rainbow Trout - Triploid 2,048 Catchable (12-14 inches)
2020/04/08 Cobow - Coho Salmon x Rainbow Trout 12,320 Catchable (12-14 inches)
2020/04/08 Rainbow Trout - Triploid 6,156 Catchable (12-14 inches)
2019/09/11 Rainbow Trout - Triploid 113,177 Fingerling (3-6 inches)
2019/06/19 Rainbow Trout - Triploid 28,319 Catchable (6+ inches)
2019/05/23 Rainbow Trout 35 Adults
2019/05/23 Rainbow Trout 9,370 Fingerling (3-6 inches)
2019/05/17 Rainbow Trout 1,380 Catchable (12-14 inches)
2019/05/08 Rainbow Trout - Triploid 7,230 Catchable (6+ inches)
2018/09/07 Rainbow Trout - Triploid 170,042 Fingerling (3-6 inches)
2018/05/30 Rainbow Trout - Triploid 2,945 Catchable (12-14 inches)
2018/04/11 Rainbow Trout - Triploid 5,226 Catchable (6+ inches)
2017/09/19 Rainbow Trout - Triploid 102,650 Fingerling (3-6 inches)
2017/05/18 Rainbow Trout - Triploid 1,015 Catchable (6+ inches)
2017/05/16 Rainbow Trout - Triploid 3,807 Catchable (6+ inches)
2016/09/16 Rainbow Trout - Triploid 12,857 Fingerling (3-6 inches)
2016/09/13 Rainbow Trout - Triploid 46,860 Fingerling (3-6 inches)
2016/09/12 Rainbow Trout - Triploid 45,403 Fingerling (3-6 inches)
2016/05/18 Rainbow Trout - Triploid 1,085 Catchable (6+ inches)
2016/04/19 Rainbow Trout - Triploid 2,411 Catchable (6+ inches)
2015/10/29 Rainbow Trout - Triploid 5,612 Catchable (6+ inches)
2015/09/25 Rainbow Trout - Triploid 29,730 Catchable (6+ inches)
2012/10/24 Rainbow Trout - Triploid 4,050 Catchable (6+ inches)
2012/05/15 Rainbow Trout - Triploid 3,920 Catchable (6+ inches)
2011/05/09 Rainbow Trout - Triploid 5,040 Catchable (6+ inches)
2010/04/30 Rainbow Trout - Triploid 5,100 Catchable (6+ inches)
2009/04/30 Rainbow Trout - Triploid 5,100 Catchable (6+ inches)
2008/05/29 Rainbow Trout - Triploid 5,250 Catchable (6+ inches)
2007/05/02 Rainbow Trout - Triploid 10,240 Catchable (6+ inches)
2006/09/18 Rainbow Trout - Triploid 7,830 Catchable (6+ inches)
2006/09/12 Rainbow Trout - Triploid 74,200 Fingerling (3-6 inches)
2006/06/16 Rainbow Trout - Triploid 9,360 Catchable (6+ inches)
2006/05/17 Rainbow Trout - Triploid 10,500 Catchable (6+ inches)
2005/04/20 Rainbow Trout - Triploid 2,400 Catchable (6+ inches)
2004/04/01 Rainbow Trout - Triploid 7,500 Catchable (6+ inches)
2003/04/15 Rainbow Trout - Triploid 8,000 Catchable (6+ inches)
2002/05/28 Rainbow Trout - Triploid 5,094 Catchable (6+ inches)
2002/05/01 Rainbow Trout - Triploid 10,200 Catchable (6+ inches)
2001/05/02 Rainbow Trout - Triploid 9,600 Catchable (6+ inches)
2000/10/30 Steelhead 51,480 Fingerling (3-6 inches)
2000/10/13 Rainbow Trout 17,500 Catchable (6+ inches)
2000/09/11 Rainbow Trout 48,750 Fingerling (3-6 inches)
2000/05/09 Rainbow Trout 97,020 Fingerling (3-6 inches)
2000/05/09 Rainbow Trout - Triploid 11,215 Catchable (6+ inches)
1999/10/05 Steelhead 134,000 Fingerling (3-6 inches)
1999/09/30 Rainbow Trout 19,600 Catchable (6+ inches)
1999/06/02 Rainbow Trout 1,320 Catchable (6+ inches)
1999/05/14 Rainbow Trout 8,845 Catchable (6+ inches)
1999/05/13 Rainbow Trout - Triploid 23,915 Fingerling (3-6 inches)
1998/10/02 Rainbow Trout 7,830 Catchable (6+ inches)
1998/09/24 Rainbow Trout 92,112 Fingerling (3-6 inches)
1998/09/24 Rainbow Trout - Triploid 57,978 Fingerling (3-6 inches)
1998/06/22 Cutbow - Cutthroat x Rainbow Trout 117,500 Fry (0-3 inches)
1998/06/22 Cutbow - Cutthroat x Rainbow Trout - Diploid 117,500 Fry (0-3 inches)
1998/05/11 Steelhead 75,000 Fry (0-3 inches)
1998/05/08 Rainbow Trout 5,115 Catchable (6+ inches)
1997/06/02 Rainbow Trout 38,250 Fingerling (3-6 inches)
1997/05/28 Rainbow Trout 112,700 Fingerling (3-6 inches)
1997/05/02 Rainbow Trout 5,060 Catchable (6+ inches)
1996/09/11 Rainbow Trout 61,060 Fingerling (3-6 inches)
1996/05/10 Rainbow Trout 4,830 Catchable (6+ inches)
1996/05/10 Rainbow Trout 60,480 Fingerling (3-6 inches)
1995/11/16 Steelhead 25,000 Fingerling (3-6 inches)
1995/09/01 Rainbow Trout 70,740 Fingerling (3-6 inches)
1995/07/12 Steelhead 99,059 Fry (0-3 inches)
1995/05/25 Rainbow Trout 2,500 Catchable (6+ inches)
1995/05/05 Rainbow Trout 8,880 Catchable (6+ inches)
1995/05/05 Rainbow Trout 47,940 Fingerling (3-6 inches)
1994/05/13 Rainbow Trout 17,935 Fingerling (3-6 inches)
1994/05/05 Rainbow Trout - Triploid 5,000 Catchable (6+ inches)
1993/10/19 Cutbow - Cutthroat x Rainbow Trout 50,000 Fingerling (3-6 inches)
1993/10/19 Cutbow - Cutthroat x Rainbow Trout - Diploid 50,000 Fingerling (3-6 inches)
1993/09/15 Rainbow Trout 62,680 Fingerling (3-6 inches)
1993/05/19 Rainbow Trout 4,620 Catchable (6+ inches)
1993/05/19 Rainbow Trout 200,000 Fry (0-3 inches)
1993/05/13 Yellow Perch 1,465 Fingerling (3-6 inches)
1993/05/10 Rainbow Trout - Triploid 9,990 Catchable (6+ inches)
1993/04/28 Rainbow Trout 59,800 Fingerling (3-6 inches)
1991/05/21 Rainbow Trout - Triploid 3,900 Catchable (6+ inches)
1990/05/02 Rainbow Trout 16,890 Catchable (6+ inches)
1990/04/30 Rainbow Trout 23,110 Catchable (6+ inches)
1989/06/15 Rainbow Trout 8,452 Catchable (6+ inches)
1989/06/15 Rainbow Trout 1,700 Fingerling (3-6 inches)
1989/05/17 Brown Trout 10,000 Fingerling (3-6 inches)
1989/05/15 Rainbow Trout 30,000 Catchable (6+ inches)
1989/05/10 Chinook Salmon - Fall 15,000 Fingerling (3-6 inches)
1989/05/03 Rainbow Trout 50,302 Fry (0-3 inches)
1989/04/27 Brown Trout 40,640 Fingerling (3-6 inches)
1988/06/01 Rainbow Trout 4,800 Catchable (6+ inches)
1988/05/31 Chinook Salmon - Fall 10,050 Fingerling (3-6 inches)
1988/05/10 Rainbow Trout 3,500 Catchable (6+ inches)
1988/05/02 Rainbow Trout 4,550 Catchable (6+ inches)
1988/04/19 Brown Trout 50,090 Fingerling (3-6 inches)
1988/04/19 Rainbow Trout 50,962 Fingerling (3-6 inches)
1987/06/04 Chinook Salmon - Fall 10,000 Fingerling (3-6 inches)
1987/05/14 Rainbow Trout 699 Catchable (6+ inches)
1987/05/04 Brown Trout 50,374 Fingerling (3-6 inches)
1987/04/22 Rainbow Trout 3,720 Catchable (6+ inches)
1987/04/21 Rainbow Trout 4,030 Catchable (6+ inches)
1987/04/20 Rainbow Trout 7,440 Catchable (6+ inches)
1987/04/16 Rainbow Trout 3,720 Catchable (6+ inches)
1986/07/15 Brown Trout 30,600 Fingerling (3-6 inches)
1986/06/26 Rainbow Trout 50,140 Fingerling (3-6 inches)
1986/06/26 Rainbow Trout 101,375 Fry (0-3 inches)
1986/06/17 Brown Trout 30,360 Fingerling (3-6 inches)
1986/06/11 Brown Trout 19,500 Fingerling (3-6 inches)
1986/06/11 Chinook Salmon - Fall 10,105 Fingerling (3-6 inches)
1986/05/13 Rainbow Trout 3,000 Catchable (6+ inches)
1986/04/30 Rainbow Trout 50,225 Fingerling (3-6 inches)
1986/04/22 Rainbow Trout 4,995 Catchable (6+ inches)
1986/04/21 Rainbow Trout 9,990 Catchable (6+ inches)
1985/09/25 Brown Trout 19,380 Fingerling (3-6 inches)
1985/06/11 Brown Trout 18,000 Fingerling (3-6 inches)
1985/06/11 Chinook Salmon - Fall 596 Fingerling (3-6 inches)
1985/06/06 Brown Trout 27,000 Fingerling (3-6 inches)
1985/06/05 Brown Trout 26,400 Fingerling (3-6 inches)
1985/06/05 Chinook Salmon - Fall 9,500 Fingerling (3-6 inches)
1985/05/29 Brown Trout 28,910 Fingerling (3-6 inches)
1985/05/08 Rainbow Trout 44,150 Fingerling (3-6 inches)
1985/05/07 Rainbow Trout 4,480 Catchable (6+ inches)
1985/05/07 Rainbow Trout 47,750 Fingerling (3-6 inches)
1985/05/06 Rainbow Trout 58,800 Fingerling (3-6 inches)
1985/04/29 Rainbow Trout 4,950 Catchable (6+ inches)
1985/04/26 Rainbow Trout 8,580 Catchable (6+ inches)
1984/10/02 Rainbow Trout 1,170 Catchable (6+ inches)
1984/10/02 Rainbow Trout 9,810 Fingerling (3-6 inches)
1984/09/17 Rainbow Trout 3,973 Catchable (6+ inches)
1984/09/13 Rainbow Trout 4,030 Catchable (6+ inches)
1984/07/17 Brown Trout 43,950 Fingerling (3-6 inches)
1984/07/17 Chinook Salmon - Fall 6,997 Fingerling (3-6 inches)
1984/07/17 Rainbow Trout 10,012 Fingerling (3-6 inches)
1984/07/16 Brown Trout 58,600 Fingerling (3-6 inches)
1984/07/11 Rainbow Trout 48,000 Fingerling (3-6 inches)
1984/07/10 Rainbow Trout 48,000 Fingerling (3-6 inches)
1984/07/09 Rainbow Trout 43,200 Fingerling (3-6 inches)
1984/06/06 Chinook Salmon - Fall 5,775 Fry (0-3 inches)
1984/06/05 Chinook Salmon - Fall 8,400 Fry (0-3 inches)
1984/05/23 Rainbow Trout 5,200 Catchable (6+ inches)
1984/05/22 Rainbow Trout 4,810 Catchable (6+ inches)
1983/08/24 Brown Trout 39,900 Fingerling (3-6 inches)
1983/07/27 Brown Trout 32,500 Fingerling (3-6 inches)
1983/06/29 Rainbow Trout 8,360 Catchable (6+ inches)
1983/06/24 Rainbow Trout 6,720 Catchable (6+ inches)
1983/05/20 Rainbow Trout 100,010 Fingerling (3-6 inches)
1982/08/26 Rainbow Trout 30,750 Fingerling (3-6 inches)
1982/07/15 Chinook Salmon - Fall 6,462 Fingerling (3-6 inches)
1982/06/15 Rainbow Trout 4,800 Catchable (6+ inches)
1982/06/07 Rainbow Trout 5,550 Catchable (6+ inches)
1982/05/26 Rainbow Trout 7,900 Catchable (6+ inches)
1982/05/25 Rainbow Trout 93,450 Fingerling (3-6 inches)
1981/05/05 Rainbow Trout 4,050 Catchable (6+ inches)
1981/04/30 Rainbow Trout 3,892 Catchable (6+ inches)
1981/04/29 Rainbow Trout 100,100 Fingerling (3-6 inches)
1981/04/15 Rainbow Trout 4,290 Catchable (6+ inches)
1980/06/10 Rainbow Trout 43,750 Fingerling (3-6 inches)
1980/05/19 Rainbow Trout 49,700 Fingerling (3-6 inches)
1980/05/08 Rainbow Trout 57,375 Fingerling (3-6 inches)
1980/04/18 Rainbow Trout 4,350 Catchable (6+ inches)
1980/04/17 Rainbow Trout 4,350 Catchable (6+ inches)
1980/04/15 Rainbow Trout 4,200 Catchable (6+ inches)
1980/04/11 Rainbow Trout 4,350 Catchable (6+ inches)
1979/06/07 Rainbow Trout 4,340 Catchable (6+ inches)
1979/05/15 Rainbow Trout 5,070 Catchable (6+ inches)
1979/05/14 Rainbow Trout 4,400 Catchable (6+ inches)
1979/05/02 Rainbow Trout 4,230 Catchable (6+ inches)
1979/04/30 Rainbow Trout 33,200 Fingerling (3-6 inches)
1979/04/26 Rainbow Trout 3,960 Catchable (6+ inches)
1979/04/24 Rainbow Trout 67,000 Fingerling (3-6 inches)
1978/05/16 Rainbow Trout 57,600 Fingerling (3-6 inches)
1978/05/10 Rainbow Trout 4,590 Catchable (6+ inches)
1978/05/04 Rainbow Trout 51,800 Fry (0-3 inches)
1978/05/03 Rainbow Trout 25,020 Catchable (6+ inches)
1978/05/03 Rainbow Trout 56,800 Fingerling (3-6 inches)
1978/05/02 Rainbow Trout 4,320 Catchable (6+ inches)
1976/07/07 Cutbow - Cutthroat x Rainbow Trout 63,250 Fry (0-3 inches)
1976/05/19 Rainbow Trout 13,200 Catchable (6+ inches)
1976/05/16 Rainbow Trout 2,640 Catchable (6+ inches)
1976/05/12 Rainbow Trout 2,640 Catchable (6+ inches)
1976/05/11 Rainbow Trout 109,200 Fingerling (3-6 inches)
1975/07/01 Rainbow Trout 3,375 Catchable (6+ inches)
1975/06/19 Rainbow Trout 4,500 Catchable (6+ inches)
1975/06/18 Rainbow Trout 42,500 Fingerling (3-6 inches)
1975/06/17 Rainbow Trout 25,400 Fingerling (3-6 inches)
1975/06/05 Rainbow Trout 1,425 Catchable (6+ inches)
1975/06/04 Rainbow Trout 32,550 Fingerling (3-6 inches)
1975/05/30 Rainbow Trout 4,560 Catchable (6+ inches)
1974/05/01 Rainbow Trout 4,080 Catchable (6+ inches)
1974/04/30 Rainbow Trout 4,760 Catchable (6+ inches)
1974/04/17 Rainbow Trout 100,800 Fry (0-3 inches)
1973/09/20 Rainbow Trout 8,820 Catchable (6+ inches)
1973/08/22 Rainbow Trout 48,000 Fingerling (3-6 inches)
1973/08/21 Rainbow Trout 26,400 Fingerling (3-6 inches)
1973/08/20 Rainbow Trout 21,600 Fingerling (3-6 inches)
1973/05/15 Rainbow Trout 69,000 Fingerling (3-6 inches)
1972/04/26 Rainbow Trout 10,360 Catchable (6+ inches)
1972/04/25 Rainbow Trout 30,600 Fingerling (3-6 inches)
1972/04/19 Rainbow Trout 45,900 Fingerling (3-6 inches)
1972/04/18 Rainbow Trout 11,748 Catchable (6+ inches)
1971/06/08 Rainbow Trout 4,200 Catchable (6+ inches)
1971/06/08 Rainbow Trout 37,950 Fry (0-3 inches)
1971/06/07 Rainbow Trout 55,537 Fingerling (3-6 inches)
1971/05/19 Rainbow Trout 5,600 Catchable (6+ inches)
1971/05/05 Rainbow Trout 7,520 Catchable (6+ inches)
1971/04/28 Rainbow Trout 4,350 Catchable (6+ inches)
1970/05/07 Rainbow Trout 5,920 Catchable (6+ inches)
1970/05/06 Rainbow Trout 10,400 Catchable (6+ inches)
1970/05/05 Rainbow Trout 5,120 Catchable (6+ inches)
1970/05/01 Rainbow Trout 109,000 Fry (0-3 inches)
1969/09/24 Rainbow Trout 25,010 Fingerling (3-6 inches)
1969/09/16 Rainbow Trout 25,312 Fingerling (3-6 inches)
1969/07/22 Rainbow Trout 15,112 Fingerling (3-6 inches)
1969/07/07 Rainbow Trout 59,850 Fingerling (3-6 inches)
1969/07/01 Rainbow Trout 51,000 Fingerling (3-6 inches)
1969/06/19 Rainbow Trout 39,520 Fingerling (3-6 inches)
1969/05/27 Rainbow Trout 4,000 Catchable (6+ inches)
1969/05/21 Rainbow Trout 4,800 Catchable (6+ inches)
1969/05/20 Rainbow Trout 34,000 Fingerling (3-6 inches)
1969/05/14 Rainbow Trout 4,080 Catchable (6+ inches)
1968/09/19 Rainbow Trout 21,600 Fingerling (3-6 inches)
1968/09/13 Rainbow Trout 19,200 Fingerling (3-6 inches)
1968/09/12 Rainbow Trout 25,600 Fingerling (3-6 inches)
1968/05/12 Rainbow Trout 5,920 Catchable (6+ inches)
1968/05/06 Coho Salmon 50,000 Fry (0-3 inches)
1968/05/02 Rainbow Trout 11,280 Fry (0-3 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 Mormon Reservoir.
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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