brook trout
read 2026-09-08- Season
- opens varies by district — Western District rivers and streams: third Saturday in May; Central and Eastern Districts: open all year; lakes and reservoirs: open all yearcloses Western District rivers and streams: Nov. 30; otherwise open all year
- Daily limit
- varies by district — Western: 20 daily and in possession; Central: 20 daily and in possession; Eastern: 10 daily and in possession
- Possession
- same as daily (20 Western/Central, 10 Eastern)
As published
Brook Trout | 20 daily and in possession. [Western District] ... Brook Trout | 10 daily and in possession. [Eastern District]
Still to check: Brook trout is listed separately from Combined Trout, so it is an additional limit — but confirm the district and check the Exceptions list for the specific water.
Montana Fish, Wildlife & Parks — 2026 Montana FWP Fishing Regulations (PDF) — District Standard Daily and Possession Limits, pp. 23, 49, 79
