Cassia Creek

Tributary of the Raft River

  • Recommended Fishing Water

Cassia Creek in Cassia County is 29.1 miles in length.

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Facilities

Motor Restriction
No
Boat Ramp
No
Dock
No
Toilet
No
Campground
No
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
2014/05/13 Rainbow Trout - Triploid 475 Catchable (6+ inches)
2013/05/27 Rainbow Trout - Triploid 450 Catchable (6+ inches)
2012/07/24 Rainbow Trout - Triploid 500 Catchable (6+ inches)
2012/05/21 Rainbow Trout - Triploid 476 Catchable (6+ inches)
2011/06/28 Rainbow Trout - Triploid 498 Catchable (6+ inches)
2011/06/10 Rainbow Trout - Triploid 500 Catchable (6+ inches)
2010/06/28 Rainbow Trout - Triploid 501 Catchable (6+ inches)
2010/05/24 Rainbow Trout - Triploid 510 Catchable (6+ inches)
2009/06/29 Rainbow Trout - Triploid 500 Catchable (6+ inches)
2009/05/18 Rainbow Trout - Triploid 510 Catchable (6+ inches)
2008/07/01 Rainbow Trout - Triploid 496 Catchable (6+ inches)
2008/05/22 Rainbow Trout - Triploid 480 Catchable (6+ inches)
2007/06/28 Rainbow Trout - Triploid 500 Catchable (6+ inches)
2007/05/24 Rainbow Trout - Triploid 500 Catchable (6+ inches)
2006/06/28 Rainbow Trout - Triploid 500 Catchable (6+ inches)
2006/05/24 Rainbow Trout - Triploid 522 Catchable (6+ inches)
2005/06/28 Rainbow Trout - Triploid 500 Catchable (6+ inches)
2005/05/27 Rainbow Trout - Triploid 510 Catchable (6+ inches)
2004/06/28 Rainbow Trout - Triploid 504 Catchable (6+ inches)
2004/05/24 Rainbow Trout - Triploid 501 Catchable (6+ inches)
2003/06/30 Rainbow Trout - Triploid 504 Catchable (6+ inches)
2003/05/23 Rainbow Trout - Triploid 500 Catchable (6+ inches)
2002/07/02 Rainbow Trout - Triploid 500 Catchable (6+ inches)
2002/05/22 Rainbow Trout - Triploid 518 Catchable (6+ inches)
2001/06/27 Rainbow Trout - Triploid 504 Catchable (6+ inches)
2001/05/23 Rainbow Trout - Triploid 500 Catchable (6+ inches)
2000/06/30 Rainbow Trout - Triploid 500 Catchable (6+ inches)
2000/05/24 Rainbow Trout - Triploid 500 Catchable (6+ inches)
1999/07/02 Rainbow Trout 514 Catchable (6+ inches)
1999/05/19 Rainbow Trout 500 Catchable (6+ inches)
1998/06/29 Rainbow Trout 500 Catchable (6+ inches)
1998/05/22 Rainbow Trout 812 Catchable (6+ inches)
1997/07/01 Rainbow Trout 500 Catchable (6+ inches)
1997/06/04 Rainbow Trout 500 Catchable (6+ inches)
1996/07/01 Rainbow Trout 500 Catchable (6+ inches)
1996/05/23 Rainbow Trout 504 Catchable (6+ inches)
1995/07/07 Rainbow Trout 975 Catchable (6+ inches)
1995/05/18 Rainbow Trout 506 Catchable (6+ inches)
1994/05/19 Rainbow Trout 770 Catchable (6+ inches)
1993/07/22 Rainbow Trout 450 Catchable (6+ inches)
1992/05/06 Rainbow Trout 1,000 Catchable (6+ inches)
1991/05/13 Rainbow Trout 540 Catchable (6+ inches)
1989/05/16 Rainbow Trout 810 Catchable (6+ inches)
1988/05/23 Rainbow Trout 1,500 Catchable (6+ inches)
1987/06/23 Rainbow Trout 1,820 Catchable (6+ inches)
1987/04/23 Rainbow Trout 1,501 Catchable (6+ inches)
1986/06/18 Rainbow Trout 1,502 Catchable (6+ inches)
1986/05/15 Rainbow Trout 1,550 Catchable (6+ inches)
1985/06/25 Rainbow Trout 1,551 Catchable (6+ inches)
1985/05/22 Rainbow Trout 1,650 Catchable (6+ inches)
1984/07/31 Rainbow Trout 1,560 Catchable (6+ inches)
1984/06/26 Rainbow Trout 1,241 Catchable (6+ inches)
1983/06/28 Rainbow Trout 1,560 Catchable (6+ inches)
1983/05/19 Rainbow Trout 1,650 Catchable (6+ inches)
1982/05/25 Rainbow Trout 3,120 Catchable (6+ inches)
1981/05/14 Rainbow Trout 2,625 Catchable (6+ inches)
1980/05/19 Rainbow Trout 2,795 Catchable (6+ inches)
1979/07/20 Rainbow Trout 1,960 Catchable (6+ inches)
1979/06/11 Rainbow Trout 2,400 Catchable (6+ inches)
1978/05/25 Rainbow Trout 2,850 Catchable (6+ inches)
1977/05/24 Rainbow Trout 3,600 Catchable (6+ inches)
1976/08/25 Rainbow Trout 600 Catchable (6+ inches)
1975/08/01 Rainbow Trout 840 Catchable (6+ inches)
1975/07/22 Rainbow Trout 3,045 Catchable (6+ inches)
1974/07/16 Rainbow Trout 3,000 Catchable (6+ inches)
1973/05/23 Rainbow Trout 3,720 Catchable (6+ inches)
1972/06/27 Rainbow Trout 1,820 Catchable (6+ inches)
1972/05/24 Rainbow Trout 4,000 Catchable (6+ inches)
1971/07/07 Rainbow Trout 2,400 Catchable (6+ inches)
1971/05/21 Rainbow Trout 2,340 Catchable (6+ inches)
1970/05/27 Rainbow Trout 1,680 Catchable (6+ inches)
1969/08/06 Rainbow Trout 1,733 Catchable (6+ inches)
1969/05/27 Rainbow Trout 1,650 Catchable (6+ inches)
1968/07/30 Rainbow Trout 2,100 Catchable (6+ inches)
1968/05/21 Rainbow Trout 2,900 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 Cassia Creek.
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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