Mann Creek Reservoir

Flows into the Mann Creek

  • Recommended Fishing Water

Mann Creek Reservoir in Washington County is 269.4 acres.

Interactive Map
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Mann Creek Reservoir provides a diverse two-story fishery. Warm water anglers may target crappie and largemouth bass. On the other hand, the reservoir supports a healthy wild rainbow trout population and, in addition, is stocked on three occasions throughout the year.

Facilities

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

Recommended Game Fish

Fish Stocking Records

Date Species Quantity General Size
2024/09/04 Rainbow Trout 5,751 Catchable (12-14 inches)
2024/05/02 Rainbow Trout 2,516 Catchable (12-14 inches)
2024/03/29 Rainbow Trout 2,416 Catchable (12-14 inches)
2023/10/13 Rainbow Trout 1,435 Catchable (6+ inches)
2023/04/25 Rainbow Trout 2,448 Catchable (12-14 inches)
2023/04/04 Rainbow Trout 2,520 Catchable (12-14 inches)
2022/10/13 Rainbow Trout 1,459 Catchable (6+ inches)
2022/05/19 Rainbow Trout 3,600 Catchable (12-14 inches)
2022/05/05 Rainbow Trout 50 Catchable (12-14 inches)
2022/05/05 Rainbow Trout 1,353 Catchable (6+ inches)
2022/04/05 Rainbow Trout 2,375 Catchable (6+ inches)
2021/10/08 Rainbow Trout 1,395 Catchable (12-14 inches)
2021/05/07 Rainbow Trout 2,426 Catchable (12-14 inches)
2021/04/09 Rainbow Trout 2,431 Catchable (12-14 inches)
2020/10/06 Rainbow Trout 1,575 Catchable (12-14 inches)
2020/04/29 Rainbow Trout 2,416 Catchable (12-14 inches)
2020/04/07 Rainbow Trout 2,425 Catchable (12-14 inches)
2019/10/02 Rainbow Trout 2,093 Catchable (12-14 inches)
2019/09/26 Rainbow Trout 493 Catchable (6+ inches)
2019/05/03 Rainbow Trout 2,418 Catchable (12-14 inches)
2019/04/11 Rainbow Trout 2,379 Catchable (12-14 inches)
2018/10/01 Rainbow Trout 1,849 Catchable (12-14 inches)
2018/05/07 Rainbow Trout 2,412 Catchable (12-14 inches)
2018/04/09 Rainbow Trout 2,393 Catchable (12-14 inches)
2017/09/29 Rainbow Trout 1,404 Catchable (6+ inches)
2017/05/09 Rainbow Trout 2,430 Catchable (6+ inches)
2017/04/11 Rainbow Trout 2,400 Catchable (6+ inches)
2016/09/27 Rainbow Trout 2,516 Catchable (6+ inches)
2016/05/17 Rainbow Trout 2,510 Catchable (6+ inches)
2016/04/21 Rainbow Trout 2,415 Catchable (6+ inches)
2015/09/29 Rainbow Trout 994 Catchable (6+ inches)
2015/05/19 Rainbow Trout 2,423 Catchable (6+ inches)
2015/04/13 Rainbow Trout 2,380 Catchable (6+ inches)
2014/09/24 Rainbow Trout 1,120 Catchable (6+ inches)
2014/05/16 Rainbow Trout 2,736 Catchable (6+ inches)
2014/05/14 Rainbow Trout 1,248 Catchable (6+ inches)
2014/04/18 Rainbow Trout 3,991 Catchable (6+ inches)
2013/10/02 Rainbow Trout 1,240 Catchable (6+ inches)
2013/05/22 Rainbow Trout 3,803 Catchable (6+ inches)
2013/04/24 Rainbow Trout 4,057 Catchable (6+ inches)
2012/05/16 Rainbow Trout 3,684 Catchable (6+ inches)
2012/04/24 Rainbow Trout 3,997 Catchable (6+ inches)
2011/10/06 Rainbow Trout 4,140 Catchable (6+ inches)
2011/05/26 Rainbow Trout 3,999 Catchable (6+ inches)
2011/04/20 Rainbow Trout 3,752 Catchable (6+ inches)
2010/09/21 Rainbow Trout 4,736 Catchable (6+ inches)
2010/04/26 Rainbow Trout 4,112 Catchable (6+ inches)
2010/03/16 Rainbow Trout 4,080 Catchable (6+ inches)
2009/09/22 Rainbow Trout 3,000 Catchable (6+ inches)
2009/05/19 Rainbow Trout 4,200 Catchable (6+ inches)
2009/04/08 Rainbow Trout 3,420 Catchable (6+ inches)
2008/09/23 Rainbow Trout 3,150 Catchable (6+ inches)
2008/05/28 Rainbow Trout 6,878 Catchable (6+ inches)
2007/12/17 Rainbow Trout 2,475 Catchable (6+ inches)
2007/12/07 Rainbow Trout 2,475 Catchable (6+ inches)
2007/06/12 Rainbow Trout 501 Catchable (6+ inches)
2007/05/02 Rainbow Trout 2,118 Catchable (6+ inches)
2007/04/05 Rainbow Trout 3,100 Catchable (6+ inches)
2007/01/04 Rainbow Trout 1,450 Catchable (6+ inches)
2006/03/23 Rainbow Trout 3,570 Catchable (6+ inches)
2006/03/22 Rainbow Trout 1,428 Catchable (6+ inches)
2005/10/04 Rainbow Trout 3,501 Catchable (6+ inches)
2005/05/02 Rainbow Trout 5,002 Catchable (6+ inches)
2004/05/04 Rainbow Trout 18,544 Catchable (6+ inches)
2003/10/09 Rainbow Trout 2,970 Catchable (6+ inches)
2003/05/01 Rainbow Trout 4,960 Catchable (6+ inches)
2002/10/24 Rainbow Trout 3,600 Catchable (6+ inches)
2002/03/24 Rainbow Trout 8,520 Catchable (6+ inches)
2002/03/20 Rainbow Trout 4,009 Catchable (6+ inches)
2001/05/17 Rainbow Trout 4,950 Catchable (6+ inches)
2001/03/27 Rainbow Trout 7,500 Catchable (6+ inches)
2000/09/26 Rainbow Trout 2,025 Catchable (6+ inches)
2000/05/31 Rainbow Trout 2,212 Catchable (6+ inches)
2000/05/09 Rainbow Trout 2,410 Catchable (6+ inches)
2000/05/08 Rainbow Trout 200 Catchable (6+ inches)
2000/04/11 Rainbow Trout 2,320 Catchable (6+ inches)
1999/09/08 Rainbow Trout 3,000 Catchable (6+ inches)
1999/06/16 Rainbow Trout 3,120 Catchable (6+ inches)
1999/06/03 Rainbow Trout 800 Catchable (6+ inches)
1999/04/14 Rainbow Trout 4,050 Catchable (6+ inches)
1998/10/15 Rainbow Trout 2,000 Catchable (6+ inches)
1998/09/29 Rainbow Trout 2,030 Catchable (6+ inches)
1998/05/20 Rainbow Trout 2,000 Catchable (6+ inches)
1998/04/21 Rainbow Trout 2,000 Catchable (6+ inches)
1998/03/24 Rainbow Trout 2,000 Catchable (6+ inches)
1997/09/18 Rainbow Trout 4,480 Catchable (6+ inches)
1997/05/05 Rainbow Trout 4,900 Catchable (6+ inches)
1997/04/17 Rainbow Trout 2,450 Catchable (6+ inches)
1997/03/18 Rainbow Trout 3,040 Catchable (6+ inches)
1996/09/25 Rainbow Trout 3,000 Catchable (6+ inches)
1996/06/05 Rainbow Trout 1,000 Catchable (6+ inches)
1996/05/06 Rainbow Trout 3,000 Catchable (6+ inches)
1996/04/24 Rainbow Trout 3,000 Catchable (6+ inches)
1996/03/21 Rainbow Trout 3,000 Catchable (6+ inches)
1995/10/03 Rainbow Trout 3,120 Catchable (6+ inches)
1995/06/09 Rainbow Trout 2,025 Catchable (6+ inches)
1995/05/18 Rainbow Trout 3,023 Catchable (6+ inches)
1995/03/23 Rainbow Trout 4,080 Catchable (6+ inches)
1994/10/18 Rainbow Trout 4,000 Catchable (6+ inches)
1994/06/10 Rainbow Trout 500 Catchable (6+ inches)
1994/05/05 Rainbow Trout 4,055 Catchable (6+ inches)
1994/04/15 Rainbow Trout 4,000 Catchable (6+ inches)
1993/10/25 Rainbow Trout 3,600 Catchable (6+ inches)
1993/05/17 Rainbow Trout 4,032 Catchable (6+ inches)
1993/04/16 Rainbow Trout 4,060 Catchable (6+ inches)
1992/10/22 Rainbow Trout 5,000 Catchable (6+ inches)
1992/05/20 Rainbow Trout 5,950 Catchable (6+ inches)
1992/04/21 Rainbow Trout 4,000 Catchable (6+ inches)
1991/10/01 Rainbow Trout 5,000 Fingerling (3-6 inches)
1991/07/01 Rainbow Trout 6,000 Fingerling (3-6 inches)
1991/03/18 Rainbow Trout 4,050 Catchable (6+ inches)
1990/10/24 Rainbow X Cutthroat 5,400 Catchable (6+ inches)
1990/06/20 Rainbow Trout 25,059 Fingerling (3-6 inches)
1990/05/15 Rainbow Trout 5,986 Catchable (6+ inches)
1990/04/19 Rainbow Trout 4,080 Catchable (6+ inches)
1989/05/18 Rainbow Trout 512 Catchable (6+ inches)
1989/05/09 Rainbow Trout 6,200 Catchable (6+ inches)
1989/03/16 Rainbow Trout 360 Adults
1989/03/16 Rainbow Trout 5,600 Catchable (6+ inches)
1988/10/18 Rainbow Trout 480 Adults
1988/10/18 Rainbow Trout 5,760 Catchable (6+ inches)
1988/09/14 Rainbow Trout 1,440 Adults
1988/09/14 Rainbow Trout 4,560 Catchable (6+ inches)
1988/03/31 Rainbow Trout 5,985 Catchable (6+ inches)
1988/03/30 Rainbow Trout 6,300 Catchable (6+ inches)
1987/09/30 Rainbow Trout 8,000 Catchable (6+ inches)
1987/08/10 Rainbow Trout 5,940 Catchable (6+ inches)
1987/03/12 Rainbow Trout 6,200 Catchable (6+ inches)
1986/09/25 Rainbow Trout 6,600 Catchable (6+ inches)
1986/08/27 Rainbow Trout 6,300 Catchable (6+ inches)
1986/03/21 Rainbow Trout 11,700 Catchable (6+ inches)
1985/09/18 Rainbow Trout 12,075 Fingerling (3-6 inches)
1985/06/20 Rainbow Trout 2,125 Catchable (6+ inches)
1985/05/02 Rainbow Trout 2,880 Catchable (6+ inches)
1985/04/09 Rainbow Trout 9,300 Catchable (6+ inches)
1984/10/23 Rainbow Trout 10,200 Catchable (6+ inches)
1984/05/02 Rainbow Trout 8,250 Catchable (6+ inches)
1984/04/30 Rainbow Trout 3,900 Catchable (6+ inches)
1983/08/26 Rainbow Trout 3,810 Catchable (6+ inches)
1983/05/19 Rainbow Trout 2,520 Catchable (6+ inches)
1983/04/29 Rainbow Trout 2,400 Catchable (6+ inches)
1983/04/27 Rainbow Trout 2,400 Catchable (6+ inches)
1983/04/25 Rainbow Trout 2,400 Catchable (6+ inches)
1982/10/27 Rainbow Trout 3,500 Catchable (6+ inches)
1982/08/10 Rainbow Trout 2,145 Catchable (6+ inches)
1982/05/24 Rainbow Trout 10,050 Catchable (6+ inches)
1982/05/03 Rainbow Trout 3,640 Catchable (6+ inches)
1982/04/30 Rainbow Trout 1,560 Adults
1981/10/01 Rainbow Trout 11,520 Catchable (6+ inches)
1981/07/27 Rainbow Trout 9,600 Catchable (6+ inches)
1981/05/06 Rainbow Trout 8,680 Catchable (6+ inches)
1981/05/04 Rainbow Trout 2,557 Catchable (6+ inches)
1980/09/17 Rainbow Trout 2,760 Catchable (6+ inches)
1980/09/12 Rainbow Trout 2,300 Catchable (6+ inches)
1980/08/26 Rainbow Trout 4,920 Catchable (6+ inches)
1980/06/19 Rainbow Trout 4,340 Catchable (6+ inches)
1980/04/25 Rainbow Trout 5,460 Catchable (6+ inches)
1980/03/25 Rainbow Trout 2,684 Catchable (6+ inches)
1979/10/31 Rainbow Trout 2,700 Catchable (6+ inches)
1979/06/07 Rainbow Trout 7,672 Fingerling (3-6 inches)
1979/05/03 Rainbow Trout 4,235 Catchable (6+ inches)
1979/04/05 Rainbow Trout 4,533 Catchable (6+ inches)
1978/08/21 Rainbow Trout 6,386 Fingerling (3-6 inches)
1978/05/01 Rainbow Trout 3,724 Catchable (6+ inches)
1978/04/12 Rainbow Trout 3,720 Catchable (6+ inches)
1977/03/31 Rainbow Trout 2,600 Catchable (6+ inches)
1976/09/10 Rainbow Trout 4,420 Catchable (6+ inches)
1976/07/21 Cutthroat Trout 19,980 Fry (0-3 inches)
1976/05/20 Rainbow Trout 4,440 Catchable (6+ inches)
1976/04/26 Rainbow Trout 14,884 Fry (0-3 inches)
1976/04/22 Rainbow Trout 4,200 Catchable (6+ inches)
1975/11/06 Rainbow Trout 3,000 Catchable (6+ inches)
1975/09/26 Rainbow Trout 4,375 Catchable (6+ inches)
1975/05/28 Rainbow Trout 3,100 Catchable (6+ inches)
1975/05/02 Rainbow Trout 4,000 Catchable (6+ inches)
1975/04/30 Rainbow Trout 15,067 Fry (0-3 inches)
1974/10/01 Rainbow Trout 4,095 Catchable (6+ inches)
1974/09/18 Rainbow Trout 5,280 Catchable (6+ inches)
1974/05/17 Rainbow Trout 15,675 Fingerling (3-6 inches)
1974/05/02 Rainbow Trout 3,075 Catchable (6+ inches)
1974/04/10 Rainbow Trout 3,300 Catchable (6+ inches)
1973/03/20 Rainbow Trout 9,800 Catchable (6+ inches)
1972/09/28 Rainbow Trout 6,105 Catchable (6+ inches)
1972/09/06 Rainbow Trout 3,220 Catchable (6+ inches)
1972/09/05 Rainbow Trout 3,393 Catchable (6+ inches)
1972/05/15 Rainbow Trout 4,060 Catchable (6+ inches)
1972/04/27 Rainbow Trout 3,000 Catchable (6+ inches)
1972/04/04 Rainbow Trout 2,380 Catchable (6+ inches)
1972/04/04 Rainbow Trout 1,680 Fingerling (3-6 inches)
1971/09/08 Rainbow Trout 4,800 Catchable (6+ inches)
1971/06/08 Rainbow Trout 3,510 Catchable (6+ inches)
1971/05/20 Rainbow Trout 3,600 Catchable (6+ inches)
1971/04/26 Rainbow Trout 3,000 Catchable (6+ inches)
1971/03/30 Rainbow Trout 2,800 Catchable (6+ inches)
1970/08/20 Rainbow Trout 5,200 Catchable (6+ inches)
1970/08/04 Rainbow Trout 2,040 Catchable (6+ inches)
1970/07/22 Rainbow Trout 4,320 Catchable (6+ inches)
1970/06/17 Rainbow Trout 4,000 Catchable (6+ inches)
1970/05/13 Rainbow Trout 3,300 Catchable (6+ inches)
1969/08/20 Rainbow Trout 12,690 Catchable (6+ inches)
1969/06/27 Rainbow Trout 5,600 Catchable (6+ inches)
1969/05/28 Rainbow Trout 13,720 Catchable (6+ inches)
1969/05/21 Rainbow Trout 5,600 Catchable (6+ inches)
1969/04/24 Rainbow Trout 52,500 Fingerling (3-6 inches)
1969/04/11 Rainbow Trout 6,000 Catchable (6+ inches)
1968/11/12 Rainbow Trout 4,500 Catchable (6+ inches)
1968/07/01 Rainbow Trout 9,800 Catchable (6+ inches)
1968/03/18 Rainbow Trout 47,524 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 Mann Creek Reservoir.
Southwest 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

Salmon (ocean-run)

  • Spring and summer Chinook Salmon seasons and limits are set by the Idaho Fish and Game Commission and issued in separate brochures
  • Seasons and limits for fall Chinook Salmon and Coho Salmon can be found here
  • Sockeye Salmon fishing is illegal. Defined as ocean-run Oncorhynchus nerka longer than 14 inches in the Snake River drainage below Hells Canyon Dam, the Salmon River drainage (excluding above Mosquito Flat Dam)
  • Fishing for salmon is prohibited unless a salmon season is specifically opened for that water

Steelhead (ocean-run)

  • Defined as Rainbow Trout longer than 20 inches in the Salmon River drainage (excluding lakes and reservoirs). Between Hells Canyon Dam and Oxbow Dam and the Boise River from its mouth upstream to Barber Dam during steelhead seasons, steelhead are Rainbow Trout over 20 inches with the adipose fin clipped (as evidenced by a healed scar)
  • Fishing for steelhead is prohibited unless a steelhead season is specifically opened for that water. See fishing regulations for details

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 hybrids (e.g. Tiger Trout)

  • Trout limit is 6, all species combined
  • Chinook Salmon and steelhead placed in ponds are counted in the trout bag limit
  • Bull Trout and Brook Trout are listed separately

Walleye (Stocked illegally in this Region. May be harmful to existing fisheries.)

  • No bag, length, or possession limits. Harvest is encouraged

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 Pacific Lamprey

  • May not be harvested or possessed

All Other Fish Species includes bullfrogs and crayfish

  • No bag, length, or possession limits
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