Photo : Forest Service - Northern Region, Public domain, Wikimedia Commons

Montana

State, United States. Authority : Montana Fish, Wildlife & Parks (FWP).
2026 rules, checked on 23 September 2026.

Licence
US$117.50Nonresident Season Fishing (Conservation $10 + AISPP $7.50 + license $100)
Calendar lines open on
123 September 2026
Minimum sizes
101.6 cmTiger muskie

Useful gear for this area

Chosen from the species and size limits regulated in this area.

Where to fish

© OpenStreetMap

2026 season calendar

Species
General season (incl. trout) - Western District rivers and streams3third Saturday in May → November 30

Western District lakes and reservoirs open all year; unless otherwise specified in District Exceptions

General season - Central and Eastern Districts3all year

unless otherwise specified in District Exceptions to Standard Regulations

Solid bars: fishing allowed. Yellow line: today.

Minimum sizes

SpeciesMinimum size0–110 cm
Largemouth bass3
Western District standard: third Saturday in May - June 30, 1 daily and must be over 22 inches
55.9 cm
Tiger muskie3
Central and Eastern District standard: 1 daily, must be over 40 inches
101.6 cm

To check the minimum size: Muskellunge 101.6 cm here. Fish Unhooking Mat with 100 cm Ruler €48.90£24.90Not shipped to the United States

Bag limits

SpeciesFish you may keep
Largemouth bass3
Western District standard: 5 daily, only 1 greater than 12 inches (plus 1 daily over 22 in. rule third Sat. in May - June 30)
5 per day
Smallmouth bass3
Western District standard, no size limit
15 per day
Bass3
Central and Eastern District standard
5 per day
Sauger/Walleye3
Central District: 5 daily, only 2 sauger; Eastern District: 5 daily, 10 in possession. Western District: all walleye must be killed, kept and reported to FWP within 24 h
5 per day
Northern pike3
Central and Eastern District standard; Western District 15 daily, no possession limit
10 per day

Licence

LicenceDurationPrice
Resident Season Fishing (Conservation + AIS Prevention Pass + Fishing), ages 18-611annual (March 1 - end of February)US$31
Resident Season Fishing, ages 18-61 (Conservation $8 + AISPP $2 + license $21)1annualUS$31
Resident Season Fishing, ages 12-15 (no AISPP)1annualUS$14.50
Resident Season Fishing, ages 16-17 and 62+1annualUS$16.50
Resident 2-Day Fishing, ages 18-6112-dayUS$15
Resident 2-Day Fishing, ages 16-17 and 62+12-dayUS$11
Nonresident Season Fishing (Conservation $10 + AISPP $7.50 + license $100)1annualUS$117.50
Nonresident 1-Day Fishing11-dayUS$31.50
Nonresident 5-Day Fishing15-dayUS$73.50

Buy the licence on ols.fwp.mt.gov

Ages and exemptions2
Anyone 11 years old or younger is not required to have a fishing license, including a Conservation or AIS Prevention Pass. License required for anyone 12 or older. Reduced resident prices for ages 12-17 and 62+.

Good to know

Three fishing districts (Western, Central, Eastern) with their own standard limits plus water-specific exceptions. Angler AIS Prevention Pass mandatory (16+). Western District: illegal walleye must be killed and reported. Bull trout closed unless authorized; pallid sturgeon closed. Paddlefish tag required.

What the authority does not publish

Points we could not find in the official texts: check with the authority.

  • no statewide bass/walleye/pike minimum size (limits vary by district)
  • nonresident youth pricing not found in 2026 fee sheet

Rules change every year and can be amended during the season. Before fishing, check the text in force with the authority listed.

Where to fish

Fishing places listed in the official sources.

Frequently asked questions

How much is a fishing licence in Montana in 2026?

The “Nonresident Season Fishing (Conservation $10 + AISPP $7.50 + license $100)” licence costs US$117.50 (annual). Other options and prices are in the table above, with the official source.

What is the minimum size for muskellunge in Montana?

Muskellunge: 101.6 cm. Any smaller fish must be released immediately.

Official sources

  1. Montana FWP - License fees for 2026 (accessed on 23 September 2026)
  2. Montana FWP - Fishing License Basics (accessed on 23 September 2026)
  3. 2026 Montana Fishing Regulations (accessed on 23 September 2026)

Last checked : 23 September 2026.

Other areas in the United States

Fishing regulations in the United States