MT
Big Casino Creek Reservoir
LakeMT
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About this water
Big Casino Creek Reservoir is a reservoir in Montana. State records show it stocked 76 times between 2000 and 2025. The most-stocked species are rainbow trout, largemouth bass and walleye, with 1 more on record. 37,487 rainbow trout have gone in across 58 releases.
Stocking history
76 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Aug 7, 2025 | Largemouth Bass · Miles City | 5,000 | 1.6" | Miles City Fish Hatchery |
| Jul 8, 2025 | Rainbow Trout · Arlee X Erwin - Ennis | 534 | 9.5" | Big Springs Trout Hatchery |
| Aug 9, 2024 | Largemouth Bass · Miles City | 5,000 | 1.4" | Miles City Fish Hatchery |
| Jul 22, 2023 | Largemouth Bass · Miles City | 5,000 | 1.6" | Miles City Fish Hatchery |
| Jun 16, 2023 | Rainbow Trout · Arlee X Erwin - Ennis | 1,000 | 10.0" | Big Springs Trout Hatchery |
| Jun 9, 2022 | Rainbow Trout · Arlee | 600 | 5.8" | Big Springs Trout Hatchery |
| Jul 21, 2021 | Largemouth Bass · Miles City | 5,000 | 1.9" | Miles City Fish Hatchery |
| Jun 17, 2021 | Rainbow Trout · Arlee X Erwin - Ennis | 893 | 8.6" | Big Springs Trout Hatchery |
| Jun 17, 2021 | Rainbow Trout · Arlee | 150 | 12.8" | Big Springs Trout Hatchery |
| Jul 13, 2020 | Largemouth Bass · Miles City | 7,000 | 0.8" | Miles City Fish Hatchery |
| Jun 29, 2020 | Tiger Muskie (Northern X Muskie) · Nebraska | 50 | 10.5" | Miles City Fish Hatchery |
| Jul 26, 2019 | Largemouth Bass · Miles City | 5,000 | 1.6" | Miles City Fish Hatchery |
Showing the 12 most recent of 76. Stocking records for Big Casino Creek Reservoir published by Montana Fish, Wildlife & Parks. Stocking does not guarantee fish are present. Check current regulations and access before you go. See the full Montana stocking report.
