Stocking Report
Arctic Grayling stocking in Montana
300 recorded stockings, 60 waters, averaging 3.47" at release, from Montana Fish, Wildlife & Parks records. Every water links to its own page.
Latest recorded stocking: Sep 17, 2025
When arctic grayling goes in
73% of recorded stockings happen from May through July.
- Jan
- Feb
- Mar
- 4%Apr
- 23%May
- 24%Jun
- 27%Jul
- 4%Aug
- 17%Sep
- 1%Oct
- 0%Nov
- Dec
Share of all recorded arctic grayling stockings in Montana, by calendar month. Stocking does not guarantee fish are present. Check current regulations and access before you go.
States run two very different stocking calendars. We looked at all 114,145 records to work out why.
Where arctic grayling gets stocked in Montana
| Water | County | Stockings | Fish | Last recorded |
|---|---|---|---|---|
| Van Houten Lake | Beaverhead | 1 | 1,000 | May 6, 2020 |
| Lost Lake | Not reported | 1 | 800 | Sep 18, 2018 |
| Mosquito Lake | Beaverhead | 1 | 200 | Sep 14, 2015 |
| Snappys Pond | Not reported | 1 | 14 | Apr 2, 2015 |
| Emerald Lake | Not reported | 1 | 200 | Aug 19, 2009 |
| West Rosebud Lake | Stillwater | 1 | 270 | Aug 19, 2009 |
| West Rosebud Creek | Not reported | 1 | 437 | Jul 13, 2009 |
| Axolotl Lake | Not reported | 1 | 725 | Jul 11, 2009 |
| Z Lake | Carbon | 1 | 500 | Jul 23, 2008 |
| Corona Lake | Sanders | 1 | 9,000 | Sep 15, 2003 |
| Rhoda Lake | Judith Basin | 1 | 1,000 | Jul 31, 2002 |
| Lake Levale | Lewis and Clark | 1 | 750 | Jul 31, 2001 |
See everything Montana stocks in the full Montana stocking report, or browse every mapped water in the Montana fishing spot finder.
Source: Montana Fish, Wildlife & Parks, from its fish stocking locations dataset.
