Fishing lakes in Big Horn County
6 lakes on record in Big Horn County, Montana. Walleye is stocked most often. The most recent plant was July 7, 2026 at Bighorn Lake. Fort Smith has at least 2 lakes on this list as its nearest town.
- Most recent plant
- July 7, 2026
- Bighorn Lake
- Lakes
- 6
- Plants
- 162
- Species stocked
- 6
Lakes in Big Horn County
6 locations shown. Tap a pin for details. · Open this area in Google Maps
Fishing near Fort Smith
Stocked with Walleye, Rainbow Trout, Sauger, and Cutthroat Trout.
A boat ramp at 1 lake.
| Photo | Lake | Plants | Last stocked |
|---|---|---|---|
| Bighorn Lake | 44 plants | July 7, 2026 | |
| Yellowtail Afterbay Reservoir | 22 plants | May 6, 2026 |
Other lakes in Big Horn County
| Photo | Lake | Plants | Last stocked |
|---|---|---|---|
| Arapooish Pond | 4 plants | September 12, 2023 | |
| Sage Creek | 35 plants | September 25, 2014 | |
| Tongue River | 9 plants | April 27, 2020 | |
| Tongue River Reservoir | 48 plants | May 14, 2026 |
Species stocked in Big Horn County
| Species | Plants | Lakes |
|---|---|---|
| Walleye | 69 | 3 |
| Rainbow Trout | 36 | 3 |
| Cutthroat Trout | 36 | 2 |
| Crappie | 13 | 1 |
| Largemouth Bass | 4 | 1 |
| Sauger | 4 | 1 |
Other counties in Montana
Beaverhead CountyBlaine CountyBroadwater CountyCarbon CountyCarter CountyCascade CountyChouteau CountyCuster CountyDaniels CountyDawson CountyDeer Lodge CountyFallon CountyFergus CountyFlathead CountyGallatin CountyGarfield CountyGlacier CountyGranite CountyHill CountyJefferson CountyJudith Basin CountyLake CountyLewis and Clark CountyLiberty CountyLincoln CountyMadison CountyMeagher CountyMissoula CountyPark CountyPetroleum CountyPhillips CountyPondera CountyPowell CountyPrairie CountyRavalli CountyRichland CountyRoosevelt CountyRosebud CountySanders CountySheridan CountyStillwater CountySweet Grass CountyTeton CountyToole CountyValley CountyWheatland CountyWibaux CountyYellowstone County
Common questions
Which lakes are in Big Horn County?
6 lakes in Big Horn County, Montana.
What fish are stocked most in Big Horn County?
Walleye is stocked most often.
Which lake was stocked most recently?
The most recent plant was July 7, 2026 at Bighorn Lake.