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-Hayspur Triploid All-Female 6,258 Catchable (12-14 inches)
2023/05/16 Rainbow - Hayspur Triploid 6,040 Catchable (6+ inches)
2021/04/29 Rainbow - Hayspur Triploid 6,000 Catchable (12-14 inches)
2020/11/01 Steelhead A-Run 65,829 Fingerling (3-6 inches)
2020/10/30 Steelhead A-Run 66,339 Fingerling (3-6 inches)
2020/10/01 Rainbow - Hayspur Triploid 2,048 Catchable (12-14 inches)
2020/04/08 Cobow (Rainbow Trout x Coho Salmon) 6,160 Catchable (12-14 inches)
2020/04/08 Rainbow - Hayspur Triploid 6,156 Catchable (12-14 inches)
2019/09/11 Rainbow - Hayspur Triploid 113,177 Fingerling (3-6 inches)
2019/06/19 Rainbow - Hayspur Triploid 28,319 Catchable (6+ inches)
2019/05/23 Rainbow - Hayspur Diploid 35 Adults
2019/05/23 Rainbow - Hayspur Diploid 9,370 Fingerling (3-6 inches)
2019/05/17 Rainbow - Hayspur Diploid 1,380 Catchable (12-14 inches)
2019/05/08 Rainbow - Hayspur Triploid 7,230 Catchable (6+ inches)
2018/09/07 Rainbow - Hayspur Triploid 170,042 Fingerling (3-6 inches)
2018/05/30 Rainbow - Hayspur Triploid 2,945 Catchable (12-14 inches)
2018/04/11 Rainbow - Hayspur Triploid 5,226 Catchable (6+ inches)
2017/09/19 Rainbow - Hayspur Triploid 102,650 Fingerling (3-6 inches)
2017/05/18 Rainbow - Hayspur Triploid 1,015 Catchable (6+ inches)
2017/05/16 Rainbow - Hayspur Triploid 3,807 Catchable (6+ inches)
2016/09/16 Rainbow - Hayspur Triploid 25,714 Fingerling (3-6 inches)
2016/09/13 Rainbow - Hayspur Triploid 93,720 Fingerling (3-6 inches)
2016/09/12 Rainbow - Hayspur Triploid 90,806 Fingerling (3-6 inches)
2016/05/18 Rainbow - Hayspur Triploid 2,170 Catchable (6+ inches)
2016/04/19 Rainbow - Hayspur Triploid 4,822 Catchable (6+ inches)
2015/10/29 Rainbow - Hayspur Triploid 5,612 Catchable (6+ inches)
2015/09/25 Rainbow - Hayspur Triploid 29,730 Catchable (6+ inches)
2012/10/24 Rainbow - Troutlodge Triploid 4,050 Catchable (6+ inches)
2012/05/15 Rainbow - Hayspur Triploid 3,920 Catchable (6+ inches)
2011/05/09 Rainbow - Troutlodge Triploid 5,040 Catchable (6+ inches)
2010/04/30 Hayspur Kamloops Triploid 5,100 Catchable (6+ inches)
2009/04/30 Rainbow - Troutlodge Triploid 5,100 Catchable (6+ inches)
2008/05/29 Rainbow - Troutlodge Triploid 5,250 Catchable (6+ inches)
2007/05/02 Rainbow - Troutlodge Triploid 10,240 Catchable (6+ inches)
2006/09/18 Rainbow - Troutlodge Triploid 7,830 Catchable (6+ inches)
2006/09/12 Hayspur Kamloops Triploid 35,000 Fingerling (3-6 inches)
2006/09/12 Rainbow - Hayspur Triploid 39,200 Fingerling (3-6 inches)
2006/06/16 Rainbow - Troutlodge Triploid 9,360 Catchable (6+ inches)
2006/05/17 Rainbow - Troutlodge Triploid 10,500 Catchable (6+ inches)
2005/04/20 Rainbow - Troutlodge Triploid 2,400 Catchable (6+ inches)
2004/04/01 Rainbow - Troutlodge Triploid 7,500 Catchable (6+ inches)
2003/04/15 Rainbow - Troutlodge Triploid 8,000 Catchable (6+ inches)
2002/05/28 Rainbow - Troutlodge Triploid 5,094 Catchable (6+ inches)
2002/05/01 Rainbow - Troutlodge Triploid 10,200 Catchable (6+ inches)
2001/05/02 Rainbow - Troutlodge Triploid 9,600 Catchable (6+ inches)
2000/10/30 Steelhead A-Run 51,480 Fingerling (3-6 inches)
2000/10/13 Domestic Kamloops 17,500 Catchable (6+ inches)
2000/09/11 Domestic Kamloops 48,750 Fingerling (3-6 inches)
2000/05/09 Domestic Kamloops 97,020 Fingerling (3-6 inches)
2000/05/09 Rainbow - Hayspur Triploid 11,215 Catchable (6+ inches)
1999/10/05 Steelhead 134,000 Fingerling (3-6 inches)
1999/09/30 Domestic Kamloops 19,600 Catchable (6+ inches)
1999/06/02 Domestic Kamloops 1,320 Catchable (6+ inches)
1999/05/14 Domestic Kamloops 8,845 Catchable (6+ inches)
1999/05/13 Rainbow - Hayspur Triploid 23,915 Fingerling (3-6 inches)
1998/10/02 Domestic Kamloops 7,830 Catchable (6+ inches)
1998/09/24 Domestic Kamloops 40,522 Fingerling (3-6 inches)
1998/09/24 Rainbow - Hayspur Diploid 51,590 Fingerling (3-6 inches)
1998/09/24 Rainbow - Hayspur Triploid 57,978 Fingerling (3-6 inches)
1998/06/22 Rainbow X Cutthroat - Diploid 117,500 Fry (0-3 inches)
1998/05/11 Steelhead 75,000 Fry (0-3 inches)
1998/05/08 Domestic Kamloops 5,115 Catchable (6+ inches)
1997/06/02 Rainbow - Hayspur Diploid 38,250 Fingerling (3-6 inches)
1997/05/28 Rainbow - Hayspur Diploid 112,700 Fingerling (3-6 inches)
1997/05/02 Domestic Kamloops 5,060 Catchable (6+ inches)
1996/09/11 Rainbow - Hayspur Diploid 61,060 Fingerling (3-6 inches)
1996/05/10 Domestic Kamloops 4,830 Catchable (6+ inches)
1996/05/10 Domestic Kamloops 60,480 Fingerling (3-6 inches)
1995/11/16 Steelhead A-Run 25,000 Fingerling (3-6 inches)
1995/09/01 Rainbow - Hayspur Diploid 70,740 Fingerling (3-6 inches)
1995/07/12 Steelhead 99,059 Fry (0-3 inches)
1995/05/25 Rainbow - Hayspur Diploid 2,500 Catchable (6+ inches)
1995/05/05 Domestic Kamloops 47,940 Fingerling (3-6 inches)
1995/05/05 Rainbow - Hayspur Diploid 8,880 Catchable (6+ inches)
1994/05/13 Domestic Kamloops 17,935 Fingerling (3-6 inches)
1994/05/05 Troutlodge 5,000 Catchable (6+ inches)
1993/10/19 Rainbow X Cutthroat - Diploid 50,000 Fingerling (3-6 inches)
1993/09/15 Rainbow - Hayspur Diploid 62,680 Fingerling (3-6 inches)
1993/05/19 Rainbow - Hayspur Diploid 4,620 Catchable (6+ inches)
1993/05/19 Rainbow - Hayspur Diploid 200,000 Fry (0-3 inches)
1993/05/13 Perch 1,465 Fingerling (3-6 inches)
1993/05/10 Troutlodge 9,990 Catchable (6+ inches)
1993/04/28 Rainbow - Hayspur Diploid 59,800 Fingerling (3-6 inches)
1991/05/21 Troutlodge 3,900 Catchable (6+ inches)
1990/05/02 Rainbow - Hayspur Diploid 16,890 Catchable (6+ inches)
1990/04/30 Rainbow - Hayspur Diploid 23,110 Catchable (6+ inches)
1989/06/15 Rainbow - Hayspur Diploid 8,452 Catchable (6+ inches)
1989/06/15 Rainbow - Hayspur Diploid 1,700 Fingerling (3-6 inches)
1989/05/17 Brown Trout 10,000 Fingerling (3-6 inches)
1989/05/15 Rainbow - Hayspur Diploid 30,000 Catchable (6+ inches)
1989/05/10 Chinook Fall 15,000 Fingerling (3-6 inches)
1989/05/03 Rainbow - Hayspur Diploid 50,302 Fry (0-3 inches)
1989/04/27 Brown Trout 40,640 Fingerling (3-6 inches)
1988/06/01 Rainbow - Hayspur Diploid 4,800 Catchable (6+ inches)
1988/05/31 Chinook Fall 10,050 Fingerling (3-6 inches)
1988/05/10 Rainbow - Hayspur Diploid 3,500 Catchable (6+ inches)
1988/05/02 Rainbow - Hayspur Diploid 4,550 Catchable (6+ inches)
1988/04/19 Brown Trout 50,090 Fingerling (3-6 inches)
1988/04/19 Domestic Kamloops 50,962 Fingerling (3-6 inches)
1987/06/04 Chinook Fall 10,000 Fingerling (3-6 inches)
1987/05/14 Rainbow - Hayspur Diploid 699 Catchable (6+ inches)
1987/05/04 Brown Trout 50,374 Fingerling (3-6 inches)
1987/04/22 Rainbow - Hayspur Diploid 3,720 Catchable (6+ inches)
1987/04/21 Rainbow - Hayspur Diploid 4,030 Catchable (6+ inches)
1987/04/20 Rainbow - Hayspur Diploid 7,440 Catchable (6+ inches)
1987/04/16 Rainbow - Hayspur Diploid 3,720 Catchable (6+ inches)
1986/07/15 Brown Trout 30,600 Fingerling (3-6 inches)
1986/06/26 Eagle Lake Rainbow 51,000 Fry (0-3 inches)
1986/06/26 McConnaughy Rainbow 50,375 Fry (0-3 inches)
1986/06/26 Mt Shasta Rainbow 50,140 Fingerling (3-6 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 Fall 10,105 Fingerling (3-6 inches)
1986/05/13 Rainbow - Hayspur Diploid 3,000 Catchable (6+ inches)
1986/04/30 Domestic Kamloops 50,225 Fingerling (3-6 inches)
1986/04/22 Rainbow - Hayspur Diploid 4,995 Catchable (6+ inches)
1986/04/21 Rainbow - Hayspur Diploid 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 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 Fall 9,500 Fingerling (3-6 inches)
1985/05/29 Brown Trout 28,910 Fingerling (3-6 inches)
1985/05/08 Domestic Kamloops 44,150 Fingerling (3-6 inches)
1985/05/07 Domestic Kamloops 47,750 Fingerling (3-6 inches)
1985/05/07 Rainbow Unspecified 4,480 Catchable (6+ inches)
1985/05/06 Domestic Kamloops 58,800 Fingerling (3-6 inches)
1985/04/29 Rainbow Unspecified 4,950 Catchable (6+ inches)
1985/04/26 Rainbow Unspecified 8,580 Catchable (6+ inches)
1984/10/02 Rainbow Unspecified 1,170 Catchable (6+ inches)
1984/10/02 Rainbow Unspecified 9,810 Fingerling (3-6 inches)
1984/09/17 Rainbow Unspecified 3,973 Catchable (6+ inches)
1984/09/13 Rainbow Unspecified 4,030 Catchable (6+ inches)
1984/07/17 Brown Trout 43,950 Fingerling (3-6 inches)
1984/07/17 Chinook Fall 6,997 Fingerling (3-6 inches)
1984/07/17 Domestic Kamloops 10,012 Fingerling (3-6 inches)
1984/07/16 Brown Trout 58,600 Fingerling (3-6 inches)
1984/07/11 Domestic Kamloops 48,000 Fingerling (3-6 inches)
1984/07/10 Domestic Kamloops 48,000 Fingerling (3-6 inches)
1984/07/09 Domestic Kamloops 43,200 Fingerling (3-6 inches)
1984/06/06 Chinook Fall 5,775 Fry (0-3 inches)
1984/06/05 Chinook Fall 8,400 Fry (0-3 inches)
1984/05/23 Rainbow Unspecified 5,200 Catchable (6+ inches)
1984/05/22 Rainbow Unspecified 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 Unspecified 8,360 Catchable (6+ inches)
1983/06/24 Rainbow Unspecified 6,720 Catchable (6+ inches)
1983/05/20 Domestic Kamloops 100,010 Fingerling (3-6 inches)
1982/08/26 Rainbow Unspecified 30,750 Fingerling (3-6 inches)
1982/07/15 Chinook Fall 6,462 Fingerling (3-6 inches)
1982/06/15 Rainbow Unspecified 4,800 Catchable (6+ inches)
1982/06/07 Rainbow Unspecified 5,550 Catchable (6+ inches)
1982/05/26 Rainbow Unspecified 7,900 Catchable (6+ inches)
1982/05/25 Rainbow Unspecified 93,450 Fingerling (3-6 inches)
1981/05/05 Rainbow Unspecified 4,050 Catchable (6+ inches)
1981/04/30 Rainbow Unspecified 3,892 Catchable (6+ inches)
1981/04/29 Rainbow Unspecified 100,100 Fingerling (3-6 inches)
1981/04/15 Rainbow Unspecified 4,290 Catchable (6+ inches)
1980/06/10 Rainbow Unspecified 43,750 Fingerling (3-6 inches)
1980/05/19 Rainbow Unspecified 49,700 Fingerling (3-6 inches)
1980/05/08 Rainbow Unspecified 57,375 Fingerling (3-6 inches)
1980/04/18 Rainbow Unspecified 4,350 Catchable (6+ inches)
1980/04/17 Rainbow Unspecified 4,350 Catchable (6+ inches)
1980/04/15 Rainbow Unspecified 4,200 Catchable (6+ inches)
1980/04/11 Rainbow Unspecified 4,350 Catchable (6+ inches)
1979/06/07 Rainbow Unspecified 4,340 Catchable (6+ inches)
1979/05/15 Rainbow Unspecified 5,070 Catchable (6+ inches)
1979/05/14 Rainbow Unspecified 4,400 Catchable (6+ inches)
1979/05/02 Rainbow Unspecified 4,230 Catchable (6+ inches)
1979/04/30 Rainbow Unspecified 33,200 Fingerling (3-6 inches)
1979/04/26 Rainbow Unspecified 3,960 Catchable (6+ inches)
1979/04/24 Rainbow Unspecified 67,000 Fingerling (3-6 inches)
1978/05/16 Rainbow Unspecified 57,600 Fingerling (3-6 inches)
1978/05/10 Rainbow Unspecified 4,590 Catchable (6+ inches)
1978/05/04 Rainbow Unspecified 51,800 Fry (0-3 inches)
1978/05/03 Rainbow Unspecified 25,020 Catchable (6+ inches)
1978/05/03 Rainbow Unspecified 56,800 Fingerling (3-6 inches)
1978/05/02 Rainbow Unspecified 4,320 Catchable (6+ inches)
1976/07/07 Steelhead x Cutthroat 63,250 Fry (0-3 inches)
1976/05/19 Rainbow Unspecified 13,200 Catchable (6+ inches)
1976/05/16 Rainbow Unspecified 2,640 Catchable (6+ inches)
1976/05/12 Rainbow Unspecified 2,640 Catchable (6+ inches)
1976/05/11 Rainbow Unspecified 109,200 Fingerling (3-6 inches)
1975/07/01 Rainbow Unspecified 3,375 Catchable (6+ inches)
1975/06/19 Rainbow Unspecified 4,500 Catchable (6+ inches)
1975/06/18 Rainbow Unspecified 42,500 Fingerling (3-6 inches)
1975/06/17 Rainbow Unspecified 25,400 Fingerling (3-6 inches)
1975/06/05 Rainbow Unspecified 1,425 Catchable (6+ inches)
1975/06/04 Rainbow Unspecified 32,550 Fingerling (3-6 inches)
1975/05/30 Rainbow Unspecified 4,560 Catchable (6+ inches)
1974/05/01 Rainbow Unspecified 4,080 Catchable (6+ inches)
1974/04/30 Rainbow Unspecified 4,760 Catchable (6+ inches)
1974/04/17 Rainbow Unspecified 100,800 Fry (0-3 inches)
1973/09/20 Rainbow Unspecified 8,820 Catchable (6+ inches)
1973/08/22 Rainbow Unspecified 48,000 Fingerling (3-6 inches)
1973/08/21 Rainbow Unspecified 26,400 Fingerling (3-6 inches)
1973/08/20 Rainbow Unspecified 21,600 Fingerling (3-6 inches)
1973/05/15 Rainbow Unspecified 69,000 Fingerling (3-6 inches)
1972/04/26 Rainbow Unspecified 10,360 Catchable (6+ inches)
1972/04/25 Rainbow Unspecified 30,600 Fingerling (3-6 inches)
1972/04/19 Rainbow Unspecified 45,900 Fingerling (3-6 inches)
1972/04/18 Rainbow Unspecified 11,748 Catchable (6+ inches)
1971/06/08 Rainbow Unspecified 4,200 Catchable (6+ inches)
1971/06/08 Rainbow Unspecified 37,950 Fry (0-3 inches)
1971/06/07 Rainbow Unspecified 55,537 Fingerling (3-6 inches)
1971/05/19 Rainbow Unspecified 5,600 Catchable (6+ inches)
1971/05/05 Rainbow Unspecified 7,520 Catchable (6+ inches)
1971/04/28 Rainbow Unspecified 4,350 Catchable (6+ inches)
1970/05/07 Rainbow Unspecified 5,920 Catchable (6+ inches)
1970/05/06 Rainbow Unspecified 10,400 Catchable (6+ inches)
1970/05/05 Rainbow Unspecified 5,120 Catchable (6+ inches)
1970/05/01 Rainbow Unspecified 109,000 Fry (0-3 inches)
1969/09/24 Rainbow Unspecified 25,010 Fingerling (3-6 inches)
1969/09/16 Rainbow Unspecified 25,312 Fingerling (3-6 inches)
1969/07/22 Rainbow Unspecified 15,112 Fingerling (3-6 inches)
1969/07/07 Rainbow Unspecified 59,850 Fingerling (3-6 inches)
1969/07/01 Rainbow Unspecified 51,000 Fingerling (3-6 inches)
1969/06/19 Rainbow Unspecified 39,520 Fingerling (3-6 inches)
1969/05/27 Rainbow Unspecified 4,000 Catchable (6+ inches)
1969/05/21 Rainbow Unspecified 4,800 Catchable (6+ inches)
1969/05/20 Rainbow Unspecified 34,000 Fingerling (3-6 inches)
1969/05/14 Rainbow Unspecified 4,080 Catchable (6+ inches)
1968/09/19 Rainbow Unspecified 21,600 Fingerling (3-6 inches)
1968/09/13 Rainbow Unspecified 19,200 Fingerling (3-6 inches)
1968/09/12 Rainbow Unspecified 25,600 Fingerling (3-6 inches)
1968/05/12 Rainbow Unspecified 5,920 Catchable (6+ inches)
1968/05/06 Coho Salmon 50,000 Fry (0-3 inches)
1968/05/02 Rainbow Unspecified 11,280 Fry (0-3 inches)
Source: IDFG Fish Stocking Database.

Licenses and Tags

Learn more about IDFG Licenses, Tags & Permits
 

Fishing Rules, 2022 - 2024

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 after the second day of the season.

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 must be followed when fishing for Brook Trout

Bull Trout

  • Bull Trout limit is 0, catch-and-release

Kokanee

  • Kokanee limit is 6

Sturgeon

  • Sturgeon limit is 0, catch-and-release
  • Sturgeon must not be removed from the water and must be released upon landing
  • Barbless hooks are required
  • Use of a sliding swivel device to secure a weight, and a lighter test line to secure weight to sliding swivel device is 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
  • Does not include Bull Trout and Brook Trout which 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 must be followed 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, size or possession limit
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