About this water
Iliad Reservoir is a reservoir in Montana. State records show it stocked 20 times between 2002 and 2025. The most-stocked species are largemouth bass and rainbow trout. 31,500 largemouth bass have gone in across 16 releases.
Stocking history
20 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Aug 12, 2025 | Largemouth Bass · Miles City | 2,000 | 1.9" | Miles City Fish Hatchery |
| Jul 8, 2025 | Rainbow Trout · Arlee X Erwin - Ennis | 1,000 | 8.8" | Giant Springs Trout Hatchery |
| Aug 13, 2024 | Largemouth Bass · Miles City | 2,000 | 1.4" | Miles City Fish Hatchery |
| Jul 27, 2023 | Largemouth Bass · Miles City | 2,000 | 1.8" | Miles City Fish Hatchery |
| Jul 22, 2021 | Largemouth Bass · Miles City | 2,000 | 1.9" | Miles City Fish Hatchery |
| Jul 15, 2020 | Largemouth Bass · Miles City | 2,000 | 0.8" | Miles City Fish Hatchery |
| Jul 27, 2019 | Largemouth Bass · Miles City | 2,000 | 1.6" | Miles City Fish Hatchery |
| Apr 26, 2018 | Largemouth Bass · Miles City | 1,500 | 2.3" | Miles City Fish Hatchery |
| Aug 2, 2017 | Largemouth Bass · Miles City | 2,000 | 3.0" | Miles City Fish Hatchery |
| Aug 10, 2016 | Largemouth Bass · Miles City | 2,000 | 1.6" | Miles City Fish Hatchery |
| Aug 3, 2015 | Largemouth Bass · Miles City | 2,000 | 1.9" | Miles City Fish Hatchery |
| Jul 17, 2014 | Largemouth Bass · Miles City | 2,000 | 1.3" | Miles City Fish Hatchery |
Showing the 12 most recent of 20. Stocking records for Iliad 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.


