MT
Halfmoon Lake
LakeMT
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About this water
Halfmoon Lake is a lake in Montana. State records show it stocked 16 times between 2004 and 2026. The most-stocked species are brook trout and largemouth bass. 43,990 brook trout have gone in across 10 releases.
Boat access nearby
One mapped launch sits within 2 miles of Halfmoon Lake. Ramp data comes from the USGS national boat-ramp inventory.
- Paul's MemorialLake FivePublic
Stocking history
16 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| May 8, 2026 | Brook Trout · LaBlanc - Crystal Lake | 4,435 | 3.6" | Giant Springs Trout Hatchery |
| Apr 27, 2025 | Brook Trout · Utah | 4,000 | 3.0" | Giant Springs Trout Hatchery |
| May 25, 2022 | Brook Trout · LaBlanc - Crystal Lake | 4,000 | 2.2" | Flathead Lake Salmon Hatchery |
| May 19, 2021 | Brook Trout · LaBlanc - Crystal Lake | 3,600 | 2.8" | Flathead Lake Salmon Hatchery |
| Jul 13, 2020 | Brook Trout · LaBlanc - Crystal Lake | 3,950 | 3.0" | Flathead Lake Salmon Hatchery |
| May 20, 2019 | Brook Trout · LaBlanc - Crystal Lake | 3,500 | 2.5" | Flathead Lake Salmon Hatchery |
| Jun 28, 2018 | Brook Trout · LaBlanc - Crystal Lake | 5,000 | 5.0" | Flathead Lake Salmon Hatchery |
| May 1, 2017 | Brook Trout · LaBlanc - Crystal Lake | 5,000 | 2.4" | Flathead Lake Salmon Hatchery |
| May 12, 2016 | Brook Trout · LaBlanc - Crystal Lake | 5,500 | 2.0" | Flathead Lake Salmon Hatchery |
| May 26, 2015 | Brook Trout · LaBlanc - Crystal Lake | 5,005 | 2.0" | Flathead Lake Salmon Hatchery |
| Jul 27, 2011 | Largemouth Bass · Miles City | 5,500 | 1.5" | Miles City Fish Hatchery |
| Jul 27, 2010 | Largemouth Bass · Miles City | 5,500 | 1.3" | Miles City Fish Hatchery |
Showing the 12 most recent of 16. Stocking records for Halfmoon 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.
