Diamond Creek

Tributary of the Blackfoot River

  • Recommended Fishing Water

Diamond Creek in Caribou County is 23.1 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
1995/07/31 2,200 Eyed Eggs
1995/07/21 5,160 Eyed Eggs
1992/07/02 9,242 Fry (0-3 inches)
1992/06/23 6,274 Fry (0-3 inches)
1991/07/23 1,914 Fry (0-3 inches)
1991/07/18 2,864 Fry (0-3 inches)
1991/07/11 2,830 Fry (0-3 inches)
1991/07/08 2,295 Fry (0-3 inches)
1975/08/08 Cutthroat Trout - Unspecified 59,550 Fry (0-3 inches)
1973/07/12 Cutthroat Trout - Unspecified 105,000 Fry (0-3 inches)
1972/07/18 Cutthroat Trout - Unspecified 50,160 Fry (0-3 inches)
1972/03/17 Brook Trout 33,620 Fry (0-3 inches)
1971/07/26 Cutthroat Trout - Unspecified 40,000 Fry (0-3 inches)
1970/07/15 Cutthroat Trout - Unspecified 10,300 Fry (0-3 inches)
1969/05/28 Cutthroat Trout - Unspecified 50,000 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

Blackfoot River and tributaries Upstream from Blackfoot Reservoir (includes: Diamond Creek, Lanes Creek, Slug Creek and tributaries. Does not include Little Blackfoot River)
  • May 1 through June 30 – closed to fishing
  • July 1 through April 30 – trout limit is 6, no harvest of Cutthroat Trout, no bait allowed
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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