Hill County, MT
Fresno Reservoir
About this water
Fresno Reservoir is a reservoir in Hill County, Montana. State records show it stocked 61 times between 2001 and 2025. The most-stocked species are walleye, rainbow trout and yellow perch, with 3 more on record. 1,079,809 walleye have gone in across 23 releases.
Stocking history
61 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Oct 16, 2025 | Black Crappie · Wild | 2,000 | 1.9" | Miles City Fish Hatchery |
| Jun 27, 2025 | Walleye · Fort Peck | 3,765 | 1.5" | Fort Peck Hatchery |
| Jun 26, 2024 | Walleye · Fort Peck | 75,834 | 1.5" | Fort Peck Hatchery |
| Jul 11, 2023 | Walleye · Fort Peck | 6,912 | 2.0" | Fort Peck Hatchery |
| Jul 10, 2023 | Walleye · Fort Peck | 10,642 | 2.1" | Fort Peck Hatchery |
| Jun 29, 2023 | Walleye · Fort Peck | 33,358 | 1.9" | Fort Peck Hatchery |
| Jun 27, 2023 | Walleye · Fort Peck | 24,257 | 1.9" | Fort Peck Hatchery |
| Jun 28, 2022 | Walleye · Fort Peck | 50,440 | 1.6" | Fort Peck Hatchery |
| Jul 8, 2021 | Walleye · Fort Peck | 9,166 | 2.0" | Fort Peck Hatchery |
| Jul 8, 2021 | Walleye · Fort Peck | 9,166 | 2.0" | Fort Peck Hatchery |
| Jul 1, 2021 | Walleye · Fort Peck | 3,874 | 1.9" | Fort Peck Hatchery |
| Jul 1, 2021 | Walleye · Fort Peck | 3,874 | 1.9" | Fort Peck Hatchery |
Showing the 12 most recent of 61. Stocking records for Fresno 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.


