Toponce Creek

Tributary of the Portneuf River

Recommended Fishing Water

Toponce Creek in Caribou County is 9.0 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

Brown Trout (Salmo trutta)
Cutthroat Trout (Oncorhynchus clarkii)
Rainbow Trout (Oncorhynchus mykiss)

Species Observed in Surveys

Brown Trout Salmo trutta observed in 2024
Catostomus sp. Catostomus observed in 2024
Cutthroat Trout Oncorhynchus clarkii bouvieri observed in 2024
Rainbow Trout Oncorhynchus mykiss observed in 2024
Redside Shiner Richardsonius balteatus observed in 2024
Mottled Sculpin Cottus bairdi observed in 2010
Rainbow x Cutthroat Trout Oncorhynchus mykiss x clarkii observed in 2010
Utah Sucker Catostomus ardens observed in 2010
Rainbow Trout Oncorhynchus mykiss observed in 2006
Mountain Sucker Catostomus platyrhynchus observed in 2000
Salmon And Trout Oncorhynchus observed in 2000
Cottus Cottus observed in 1975

Fish Stocking Records

Date	Species	Quantity	General Size
2025/07/09	Rainbow Trout - Triploid	1,008	Catchable (6+ inches)
2024/07/02	Rainbow Trout - Triploid	1,000	Catchable (6+ inches)
2023/06/28	Rainbow Trout - Triploid	1,001	Catchable (6+ inches)
2022/06/27	Rainbow Trout - Triploid	1,000	Catchable (6+ inches)
2021/06/14	Rainbow Trout - Triploid	1,000	Catchable (6+ inches)
2020/06/23	Rainbow Trout - Triploid	1,750	Catchable (6+ inches)
2020/05/20	Rainbow Trout - Triploid	751	Catchable (6+ inches)
2019/07/01	Rainbow Trout - Triploid	1,000	Catchable (6+ inches)
2019/06/05	Rainbow Trout - Triploid	1,500	Catchable (6+ inches)
2018/07/19	Rainbow Trout - Triploid	550	Catchable (6+ inches)
2018/06/28	Rainbow Trout - Triploid	1,000	Catchable (6+ inches)
2018/06/07	Rainbow Trout - Triploid	750	Catchable (6+ inches)
2018/05/24	Rainbow Trout - Triploid	750	Catchable (6+ inches)
2017/06/26	Rainbow Trout - Triploid	2,500	Catchable (6+ inches)
2016/06/29	Rainbow Trout - Triploid	1,000	Catchable (6+ inches)
2016/06/24	Rainbow Trout - Triploid	750	Catchable (6+ inches)
2016/05/18	Rainbow Trout - Triploid	743	Catchable (6+ inches)
2015/06/30	Rainbow Trout - Triploid	998	Catchable (6+ inches)
2015/06/17	Rainbow Trout - Triploid	756	Catchable (6+ inches)
2015/05/15	Rainbow Trout - Triploid	756	Catchable (6+ inches)
2014/07/02	Rainbow Trout - Triploid	1,008	Catchable (6+ inches)
2014/06/09	Rainbow Trout - Triploid	752	Catchable (6+ inches)
2014/05/23	Rainbow Trout - Triploid	754	Catchable (6+ inches)
2013/07/02	Rainbow Trout - Triploid	1,001	Catchable (6+ inches)
2013/06/11	Rainbow Trout - Triploid	750	Catchable (6+ inches)
2013/05/20	Rainbow Trout - Triploid	754	Catchable (6+ inches)
2012/06/26	Rainbow Trout - Triploid	1,770	Catchable (6+ inches)
2012/05/25	Rainbow Trout - Triploid	763	Catchable (6+ inches)
2011/06/29	Rainbow Trout - Triploid	1,725	Catchable (6+ inches)
2010/06/30	Rainbow Trout - Triploid	1,007	Catchable (6+ inches)
2010/06/16	Rainbow Trout - Triploid	1,485	Catchable (6+ inches)
2009/07/02	Rainbow Trout - Triploid	1,000	Catchable (6+ inches)
2009/06/18	Rainbow Trout - Triploid	754	Catchable (6+ inches)
2009/05/21	Rainbow Trout - Triploid	750	Catchable (6+ inches)
2008/06/20	Rainbow Trout - Triploid	2,500	Catchable (6+ inches)
2007/06/14	Rainbow Trout - Triploid	759	Catchable (6+ inches)
2007/05/18	Rainbow Trout - Triploid	750	Catchable (6+ inches)
2006/06/27	Rainbow Trout - Triploid	1,000	Catchable (6+ inches)
2006/06/12	Rainbow Trout - Triploid	1,000	Catchable (6+ inches)
2005/09/02	Rainbow Trout - Triploid	499	Catchable (6+ inches)
2005/07/01	Rainbow Trout - Triploid	998	Catchable (6+ inches)
2005/06/14	Rainbow Trout - Triploid	750	Catchable (6+ inches)
2005/05/19	Rainbow Trout - Triploid	750	Catchable (6+ inches)
2004/07/01	Rainbow Trout - Triploid	1,001	Catchable (6+ inches)
2004/06/17	Rainbow Trout - Triploid	750	Catchable (6+ inches)
2004/05/20	Rainbow Trout - Triploid	751	Catchable (6+ inches)
2003/07/02	Rainbow Trout - Triploid	1,000	Catchable (6+ inches)
2003/06/04	Rainbow Trout - Triploid	501	Catchable (6+ inches)
2003/05/23	Rainbow Trout - Triploid	537	Catchable (6+ inches)
2002/07/01	Rainbow Trout - Triploid	999	Catchable (6+ inches)
2002/06/04	Rainbow Trout - Triploid	502	Catchable (6+ inches)
2002/05/20	Rainbow Trout - Triploid	499	Catchable (6+ inches)
2001/06/21	Rainbow Trout - Triploid	1,001	Catchable (6+ inches)
2001/05/22	Rainbow Trout - Triploid	1,000	Catchable (6+ inches)
2000/06/13	Rainbow Trout - Triploid	500	Catchable (6+ inches)
2000/05/24	Rainbow Trout - Triploid	1,000	Catchable (6+ inches)
1998/07/16	Rainbow Trout	500	Catchable (6+ inches)
1998/06/24	Rainbow Trout	500	Catchable (6+ inches)
1997/07/31	Rainbow Trout	500	Catchable (6+ inches)
1997/06/30	Rainbow Trout	500	Catchable (6+ inches)
1996/07/11	Rainbow Trout	502	Catchable (6+ inches)
1995/07/12	Rainbow Trout	507	Catchable (6+ inches)
1995/06/30	Rainbow Trout	500	Catchable (6+ inches)
1995/05/24	Rainbow Trout	1,100	Catchable (6+ inches)
1994/07/13	Rainbow Trout	500	Catchable (6+ inches)
1994/06/29	Rainbow Trout	500	Catchable (6+ inches)
1994/05/27	Rainbow Trout	1,052	Catchable (6+ inches)
1993/07/12	Rainbow Trout	660	Catchable (6+ inches)
1993/06/30	Rainbow Trout	1,000	Catchable (6+ inches)
1992/07/14	Rainbow Trout	540	Catchable (6+ inches)
1992/06/12	Rainbow Trout	500	Catchable (6+ inches)
1992/05/18	Rainbow Trout	1,001	Catchable (6+ inches)
1991/07/02	Rainbow Trout	501	Catchable (6+ inches)
1991/06/21	Rainbow Trout	498	Catchable (6+ inches)
1991/05/23	Rainbow Trout	999	Catchable (6+ inches)
1990/07/27	Cutbow - Cutthroat x Rainbow Trout	555	Catchable (6+ inches)
1990/07/27	Cutbow - Cutthroat x Rainbow Trout - Diploid	555	Catchable (6+ inches)
1990/07/10	Cutbow - Cutthroat x Rainbow Trout	501	Catchable (6+ inches)
1990/07/10	Cutbow - Cutthroat x Rainbow Trout - Diploid	501	Catchable (6+ inches)
1990/06/20	Cutbow - Cutthroat x Rainbow Trout	568	Catchable (6+ inches)
1990/06/20	Cutbow - Cutthroat x Rainbow Trout - Diploid	568	Catchable (6+ inches)
1990/06/06	Rainbow Trout	1,000	Catchable (6+ inches)
1989/07/18	Rainbow Trout	990	Catchable (6+ inches)
1989/06/13	Rainbow Trout	865	Catchable (6+ inches)
1989/05/23	Rainbow Trout	1,015	Catchable (6+ inches)
1988/06/28	Rainbow Trout	1,044	Catchable (6+ inches)
1988/05/26	Rainbow Trout	1,550	Catchable (6+ inches)
1987/07/14	Rainbow Trout	630	Catchable (6+ inches)
1987/06/03	Rainbow Trout	1,500	Catchable (6+ inches)
1986/07/21	Rainbow Trout	1,155	Catchable (6+ inches)
1986/06/23	Rainbow Trout	1,600	Catchable (6+ inches)
1985/07/15	Rainbow Trout	1,000	Catchable (6+ inches)
1985/06/10	Rainbow Trout	1,521	Catchable (6+ inches)
1984/07/25	Rainbow Trout	1,640	Catchable (6+ inches)
1984/06/27	Rainbow Trout	1,500	Catchable (6+ inches)
1983/08/10	Rainbow Trout	1,550	Fingerling (3-6 inches)
1983/06/22	Rainbow Trout	1,500	Catchable (6+ inches)
1982/08/11	Rainbow Trout	600	Catchable (6+ inches)
1982/07/27	Rainbow Trout	1,120	Catchable (6+ inches)
1982/07/12	Rainbow Trout	750	Catchable (6+ inches)
1982/06/30	Rainbow Trout	960	Catchable (6+ inches)
1981/07/07	Rainbow Trout	850	Catchable (6+ inches)
1981/06/25	Rainbow Trout	960	Catchable (6+ inches)
1980/07/23	Rainbow Trout	3,800	Catchable (6+ inches)
1980/06/27	Rainbow Trout	1,680	Catchable (6+ inches)
1979/07/25	Rainbow Trout	1,400	Catchable (6+ inches)
1979/06/27	Rainbow Trout	1,785	Catchable (6+ inches)
1978/08/01	Rainbow Trout	1,700	Catchable (6+ inches)
1978/06/19	Rainbow Trout	1,485	Catchable (6+ inches)
1977/07/01	Rainbow Trout	893	Catchable (6+ inches)
1976/08/30	Rainbow Trout	1,100	Catchable (6+ inches)
1976/06/23	Rainbow Trout	1,365	Catchable (6+ inches)
1975/08/26	Rainbow Trout	1,523	Catchable (6+ inches)
1975/06/23	Rainbow Trout	3,150	Catchable (6+ inches)
1974/09/10	Rainbow Trout	998	Catchable (6+ inches)
1974/06/11	Rainbow Trout	1,750	Catchable (6+ inches)
1973/08/01	Rainbow Trout	1,785	Catchable (6+ inches)
1972/09/01	Rainbow Trout	2,310	Catchable (6+ inches)
1972/06/02	Cutthroat Trout - Unspecified	25,500	Fry (0-3 inches)
1971/07/29	Rainbow Trout	1,680	Catchable (6+ inches)
1971/06/22	Rainbow Trout	1,200	Catchable (6+ inches)
1970/07/30	Rainbow Trout	1,750	Catchable (6+ inches)
1970/06/30	Rainbow Trout	1,400	Catchable (6+ inches)
1969/08/29	Rainbow Trout	1,050	Catchable (6+ inches)
1969/07/03	Rainbow Trout	840	Catchable (6+ inches)
1968/08/02	Rainbow Trout	2,050	Catchable (6+ inches)
1968/06/26	Rainbow Trout	2,205	Catchable (6+ inches)
1968/05/24	Rainbow Trout	2,640	Catchable (6+ inches)

Source: IDFG Fish Stocking Database.

Licenses and Tags

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1-800-554-8685
License Vendors
IDFG Offices

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 Toponce Creek.

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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