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About this water
Greenough Lake is a 2 acre lake in Carbon County, Montana. State records show it stocked 108 times between 2000 and 2026. Every recorded release has been rainbow trout. 150,359 rainbow trout have gone in across 108 releases.
Stocking history
108 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Jun 10, 2026 | Rainbow Trout · Arlee | 1,502 | 7.3" | Bluewater Springs Trout Hatchery |
| May 12, 2026 | Rainbow Trout · Arlee X Erwin - Ennis | 1,514 | 6.7" | Bluewater Springs Trout Hatchery |
| Aug 27, 2025 | Rainbow Trout · Arlee X Erwin - Ennis | 870 | 11.7" | Bluewater Springs Trout Hatchery |
| Aug 27, 2025 | Rainbow Trout · Arlee X Erwin - Ennis | 928 | 11.7" | Bluewater Springs Trout Hatchery |
| Jul 31, 2025 | Rainbow Trout · Arlee X Erwin - Ennis | 340 | 10.5" | Bluewater Springs Trout Hatchery |
| Jul 30, 2025 | Rainbow Trout · Arlee X Erwin - Ennis | 1,170 | 12.1" | Bluewater Springs Trout Hatchery |
| Jun 10, 2025 | Rainbow Trout · Arlee X Erwin - Ennis | 1,500 | 8.9" | Bluewater Springs Trout Hatchery |
| May 21, 2025 | Rainbow Trout · Arlee X Erwin - Ennis | 554 | 9.8" | Bluewater Springs Trout Hatchery |
| May 13, 2025 | Rainbow Trout · Arlee X Erwin - Ennis | 972 | 9.4" | Bluewater Springs Trout Hatchery |
| Jun 20, 2024 | Rainbow Trout · Arlee X Erwin - Ennis | 1,984 | 7.8" | Bluewater Springs Trout Hatchery |
| May 30, 2024 | Rainbow Trout · Arlee X Erwin - Ennis | 1,499 | 9.0" | Bluewater Springs Trout Hatchery |
| Sep 8, 2023 | Rainbow Trout · Arlee X Erwin - Ennis | 1,500 | 8.4" | Bluewater Springs Trout Hatchery |
Showing the 12 most recent of 108. Stocking records for Greenough Lake 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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