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About this water
Ruby River Reservoir is a 949 acre reservoir in Madison County, Montana. State records show it stocked 46 times between 2000 and 2026. Every recorded release has been rainbow trout. 1,492,402 rainbow trout have gone in across 46 releases.
Stocking history
46 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Jun 22, 2026 | Rainbow Trout · Eagle Lake | 52,428 | 3.8" | Bluewater Springs Trout Hatchery |
| Jun 24, 2025 | Rainbow Trout · Eagle Lake | 48,696 | 4.9" | Bluewater Springs Trout Hatchery |
| Jun 28, 2023 | Rainbow Trout · Eagle Lake | 75,276 | 3.9" | Bluewater Springs Trout Hatchery |
| May 18, 2022 | Rainbow Trout · Eagle Lake | 85,007 | 2.0" | Bluewater Springs Trout Hatchery |
| Jul 1, 2021 | Rainbow Trout · Eagle Lake | 50,039 | 4.2" | Bluewater Springs Trout Hatchery |
| Jul 1, 2020 | Rainbow Trout · Eagle Lake | 33,074 | 4.4" | Bluewater Springs Trout Hatchery |
| Jun 30, 2020 | Rainbow Trout · Eagle Lake | 34,612 | 4.5" | Bluewater Springs Trout Hatchery |
| Jul 22, 2019 | Rainbow Trout · Eagle Lake | 58,001 | 4.1" | Bluewater Springs Trout Hatchery |
| Jul 30, 2018 | Rainbow Trout · Eagle Lake | 23,861 | 4.1" | Bluewater Springs Trout Hatchery |
| Jul 23, 2018 | Rainbow Trout · Eagle Lake | 38,658 | 3.6" | Bluewater Springs Trout Hatchery |
| Jul 24, 2017 | Rainbow Trout · Eagle Lake | 32,201 | 4.0" | Bluewater Springs Trout Hatchery |
| Jun 19, 2017 | Rainbow Trout · Eagle Lake | 10,814 | 3.3" | Big Springs Trout Hatchery |
Showing the 12 most recent of 46. Stocking records for Ruby River 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.
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