Michigan Fishing Regulations: Bag Limits, Size Limits and Seasons
These are the statewide daily bag limits and length limits Michigan anglers work under, taken from the Michigan Department of Natural Resources (DNR) guide for April 1, 2026 to March 31, 2027. Statewide means the default: most states, Michigan included, override these on specific lakes, rivers and coastal zones, so treat this page as the baseline and the official guide as the rule for the water you are standing on.
Michigan runs real seasons. Bass possession opens the Saturday before Memorial Day on most waters (third Saturday in June on Lake St. Clair and the St. Clair and Detroit rivers) and runs through December 31, with catch-and-release the rest of the year. Inland walleye and pike open the last Saturday in April in the Lower Peninsula and May 15 in the Upper Peninsula, closing March 15. Muskellunge opens the first Saturday in June. Panfish, perch and catfish are open all year. You will still need the Michigan fishing license, which runs $26 for residents and $76 for non-residents; the Michigan fishing license page covers short-term options, exemptions and where to buy.
Limits last verified 2026-09-16.
Michigan freshwater bag and length limits
| Species | Daily bag | Length |
|---|---|---|
| Largemouth and smallmouth bassPossession season only; catch-and-release is open all year unless the water is closed. | 5 combined | 14 in. minimum |
| WalleyeGreat Lakes waters of the Lower Peninsula are open all year. | 5 | 15 in. minimum |
| Northern pikeSeveral waters use a 5-fish, no-size limit instead. | 2 | 24 in. minimum |
| MuskellungeHarvest must be registered within 24 hours. | 1 per year | 42 in. minimum on most waters |
| Trout and salmonNo more than 3 over 15 in. on Type 1 streams. Check the trout and salmon tables. | 5 combined on most waters | Varies by water type (8 in. on many inland streams, 10 in. on the Great Lakes) |
| Yellow perch | 25 inland, 50 on the Great Lakes | None |
| Sunfish, bluegill and crappie | 25 combined | None |
| Channel catfish | 10 | 12 in. minimum |
| Flathead catfish | 5 | 15 in. minimum |
How to read a bag limit
A daily bag limit is the number of that species one angler may keep in a day, and in most states also the number you may have in possession on the water. Where a row says "combined", the number is shared across every species named in it. A minimum length is measured from the tip of the closed mouth to the tip of the tail with the tail pinched; a slot means fish inside the range must go back. When a lake has its own rule in the official guide, that rule replaces the statewide one for that water only.
Related: the Michigan fishing license page for the fee and where to buy, non-resident fishing license fees across states, and fishing regulations for every state.