About this water
Tiber Reservoir is a reservoir in Montana. State records show it stocked 16 times between 2010 and 2025. The most-stocked species are rainbow trout and walleye. 537,049 rainbow trout have gone in across 14 releases.
Stocking history
16 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| May 19, 2025 | Rainbow Trout · Eagle Lake | 67,215 | 1.8" | — |
| Dec 2, 2024 | Rainbow Trout · Gerrard | — | 5.1" | Big Springs Trout Hatchery |
| Sep 14, 2022 | Rainbow Trout · Gerrard | 49,910 | 3.9" | Big Springs Trout Hatchery |
| Sep 14, 2022 | Rainbow Trout · Gerrard | 39,661 | 3.8" | Big Springs Trout Hatchery |
| Aug 19, 2021 | Rainbow Trout · Gerrard | 35,145 | 3.3" | Big Springs Trout Hatchery |
| Oct 1, 2020 | Rainbow Trout · Gerrard | 23,240 | 4.6" | Big Springs Trout Hatchery |
| Oct 1, 2020 | Rainbow Trout · Gerrard | 21,077 | 4.4" | Big Springs Trout Hatchery |
| Sep 25, 2019 | Rainbow Trout · Gerrard | 43,703 | 4.4" | Big Springs Trout Hatchery |
| Jul 2, 2019 | Walleye · Fort Peck | 50,275 | 1.7" | Fort Peck Hatchery |
| Sep 12, 2017 | Rainbow Trout · Gerrard | 48,277 | 4.3" | Giant Springs Trout Hatchery |
| Sep 20, 2016 | Rainbow Trout · Gerrard | 50,000 | 4.1" | Giant Springs Trout Hatchery |
| Nov 5, 2015 | Rainbow Trout · Gerrard | 49,800 | 4.5" | Giant Springs Trout Hatchery |
Showing the 12 most recent of 16. Stocking records for Tiber 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.


