About this water
Spar Lake is a 387 acre lake in Lincoln County, Montana. State records show it stocked 56 times between 2000 and 2026. The most-stocked species are rainbow trout, kokanee and westslope cutthroat trout. 105,110 rainbow trout have gone in across 32 releases.
Stocking history
56 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Jun 23, 2026 | Rainbow Trout · Arlee | 1,999 | 3.2" | Jocko River Trout Hatchery |
| Jul 2, 2025 | Rainbow Trout · Arlee | 2,000 | 3.8" | Jocko River Trout Hatchery |
| May 13, 2024 | Kokanee · Lake Mary Ronan | 25,000 | 2.5" | Flathead Lake Salmon Hatchery |
| May 6, 2024 | Rainbow Trout · Gerrard | 2,100 | 7.7" | Murray Springs Trout Hatchery |
| May 25, 2023 | Rainbow Trout · Gerrard | 1,654 | 7.7" | Murray Springs Trout Hatchery |
| May 15, 2023 | Kokanee · Lake Mary Ronan | 10,062 | 2.7" | Flathead Lake Salmon Hatchery |
| Jun 3, 2022 | Kokanee · Lake Mary Ronan | 45,089 | 2.0" | Flathead Lake Salmon Hatchery |
| Jun 3, 2022 | Rainbow Trout · Gerrard | 2,013 | 8.2" | Murray Springs Trout Hatchery |
| May 25, 2021 | Rainbow Trout · Gerrard | 2,200 | 7.5" | Murray Springs Trout Hatchery |
| May 12, 2021 | Kokanee · Lake Mary Ronan | 25,000 | 2.8" | Flathead Lake Salmon Hatchery |
| Jul 8, 2020 | Rainbow Trout · Gerrard | 991 | 7.4" | Murray Springs Trout Hatchery |
| Jun 24, 2020 | Rainbow Trout · Gerrard | 1,100 | 7.3" | Murray Springs Trout Hatchery |
Showing the 12 most recent of 56. Stocking records for Spar 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.


