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

Illinois

State, United States. Authority : Illinois Department of Natural Resources (IDNR), Division of Fisheries.
2026 rules, checked on 23 September 2026.

Licence
US$44Resident 3-year Fishing License
Next opening
Minimum sizes
91.4 cmMuskellunge and tiger muskie

Useful gear for this area

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

  • T-shaped digital hanging scale with LCD screen and strapResponsible gear
    Digital Hanging Scale 50 kg

    To check the minimum size: Muskellunge 91.4 cm here.

    €30.90£16.90Not shipped to the United States
  • Jointed 22 cm fish-shaped lure, side view
    Jointed Big Bait 22 cm, 115 g

    For : northern pike, wels catfish · crankbait and hard-lure fishing

    €57.90£39.90Not shipped to the United States
  • Green tackle box filled with assorted fishing accessories
    Fishing Accessory Box, 329 Pieces

    For : northern pike, zander, walleye · feeder fishing

    €45.90£25.90Not shipped to the United States

Where to fish

© OpenStreetMap

2026 season calendar

Species
Trout (Catchable Trout Program sites)3spring: 5 a.m. first Saturday of April; fall: 5 a.m. third Saturday of October → no trout harvest March 15 until spring opener and October 1 until fall opener

Closed periods apply only to stocked catchable-trout sites; statewide trout/salmon daily limit 5. Inland Trout Stamp required to take trout.

Solid bars: fishing allowed. Yellow line: today.

Minimum sizes

SpeciesMinimum size0–100 cm
Walleye, sauger, saugeye3
statewide, except Mississippi and Wabash rivers and site-specific rules
35.6 cm
Northern pike3
statewide, except Mississippi River (no size limit)
61 cm
Muskellunge and tiger muskie3
statewide
91.4 cm

To check the minimum size: Muskellunge 91.4 cm here. Digital Hanging Scale 50 kg €30.90£16.90Not shipped to the United States

Bag limits

SpeciesFish you may keep
Black bass (largemouth, smallmouth, spotted combined)3
no statewide size limit; max 3 smallmouth in rivers/streams (except Mississippi, Ohio, Wabash); smallmouth catch-and-release Apr 1 - Jun 15 in most rivers/streams
6 per day
Walleye, sauger, saugeye (combined)3
statewide
6 per day
Northern pike3
statewide
3 per day
Muskellunge / tiger muskie3
statewide
1 per day
Trout and salmon (combined)3
statewide
5 per day

Licence

LicenceDurationPrice
Resident Fishing License1annual (expires March 31; licence bought on/after March 1, 2026 expires March 31, 2027)US$15
Resident Sport Fishing License (24 hour)11-dayUS$5.50
Resident 3-year Fishing License13-yearUS$44
Resident Senior Fishing License (65-74)1annualUS$7.75
Resident Super Senior Fishing License (75+)1annualUS$1.50
Resident First-Time Fishing License (no license in past 10 years)1annualUS$5.50
Non-Resident Fishing License1annualUS$31.50
Non-Resident Fishing License (3 day)13-dayUS$15.50
Non-Resident Sport Fishing License (24 hour)11-dayUS$10.50
Electronic Inland Trout Stamp1annualUS$6.50
Electronic Lake Michigan Salmon Stamp1annualUS$6.50
Resident Sportsmen's Combination Hunting/Fishing License1annualUS$26.25

Buy the licence on exploremoreil.com

Ages and exemptions3
Residents under 16 years of age, and resident persons declared legally disabled or blind, may fish without a license. Non-residents under 16 may fish without a license. Seniors: reduced resident licenses 65-74 ($7.75) and 75+ ($1.50).

Good to know

Black bass 6/day with no statewide size limit, but many lakes have site-specific length limits (12-18 in). Smallmouth protected in spring in rivers. Walleye 14 in / 6 per day; northern pike 24 in / 3 per day; muskie 36 in / 1 per day. Free fishing days June 19-22, 2026.

What the authority does not publish

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

  • Pas de permis non-résident 7 jours (seulement 24 h et 3 jours) ; la page de tarifs IDNR n'affiche pas d'année (tarifs rattachés à la saison 2026-27 par la brochure)

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 Illinois in 2026?

The “Resident 3-year Fishing License” licence costs US$44 (3-year). Other options and prices are in the table above, with the official source.

What is the minimum size for muskellunge in Illinois?

Muskellunge: 91.4 cm. Any smaller fish must be released immediately.

Official sources

  1. IDNR – Fishing Licenses (fees table) (accessed on 23 September 2026)
  2. IDNR – Non-Resident Licenses/Permits (accessed on 23 September 2026)
  3. 2026 Illinois Fishing Information (effective April 1, 2026 - March 31, 2027) (accessed on 23 September 2026)
  4. ExploreMoreIL (vente officielle) (accessed on 23 September 2026)

Last checked : 23 September 2026.

Other areas in the United States

Fishing regulations in the United States