2026 regulation year
Michigan Largemouth bass 2026 — Season, Bag Limit, Size Rules
Micropterus salmoides
Last updated
Michigan largemouth share the statewide bass rules — catch-and-immediate-release is open all year on nearly all waters, and the possession (keeper) season runs from late May through December 31. The daily limit of five is combined with smallmouth, and the minimum size is 14 inches.
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Season
Catch-and-immediate-release open all year. Possession season: May 23 – Dec 31 statewide; Lake St. Clair, St. Clair & Detroit rivers June 20 – Dec 31.
– Statewide possession season
– Lake St. Clair, St. Clair & Detroit rivers
Bag & possession
- Daily bag
- 5 / day (combined largemouth + smallmouth)
- Possession
- Same as daily bag
Size, slot, trophy rules
- Size
- 14 in minimum
Gear restrictions
- Catch-and-immediate-release open all year — no harvest outside the possession season
- Hook-and-line; tournament-release rules apply on listed waters
Named water-body overrides
Where statewide rules differ on specific Michigan waters:
Lake St. Clair
Possession season opens June 20 (later than inland); statewide 14 in / 5 fish
Detroit River
Possession opens June 20; border water with ON, reciprocal rules apply
Inland lakes & rivers
Possession season May 23 – Dec 31; year-round catch-and-release
Lake Erie (MI waters)
Statewide 14 in / 5-fish combined bass rule
Official source
Michigan Department of Natural Resources publishes the authoritative 2026 Michiganfishing regulations. Always verify the current rule before fishing — emergency closures and in-season changes can override what's published here.
The largemouth bass rules on this page are sourced from Michigan Department of Natural Resources's official largemouth bass regulation page.
Visit official Michigan fishing regulations →
Emergency-order channel
Largemouth bass closures, slot-limit changes, and harvest pauses are posted to Michigan Department of Natural Resources's emergency-order feed — check it before any Michigan trip during the active season.
Frequently asked questions
- When is largemouth bass season in Michigan?
- Catch-and-immediate-release open all year. Possession season: May 23 – Dec 31 statewide; Lake St. Clair, St. Clair & Detroit rivers June 20 – Dec 31. Those are the 2026 Michigan dates; always confirm against Michigan Department of Natural Resources before a trip, because an emergency order can shift an opener with little notice.
- What is the Michigan bag limit for largemouth bass?
- The Michigan daily bag limit for largemouth bass is 5 / day (combined largemouth + smallmouth). The possession limit is Same as daily bag. Some named waters set a different limit — check the water-body overrides above.
- What size largemouth bass can you keep in Michigan?
- The Michigan size rule for largemouth bass is 14 in minimum.
- Do you need a license to fish for largemouth bass in Michigan?
- Yes. Michigan requires a valid fishing license to fish for largemouth bass, with the usual exemptions for young children, state free-fishing days, and some senior or disabled-veteran categories. A license is valid only in the state that issued it, so non-residents need a Michigan license — compare resident and non-resident Michigan fees on the state regulations page below.
- Are there gear restrictions for largemouth bass in Michigan?
- Yes. In Michigan, largemouth bass fishing carries these gear rules: Catch-and-immediate-release open all year — no harvest outside the possession season; Hook-and-line; tournament-release rules apply on listed waters.
- Do specific Michigan waters have different largemouth bass rules?
- Yes. 4 named Michigan waters carry rules that override the statewide largemouth bass regulation, including Lake St. Clair, Detroit River, Inland lakes & rivers, and 1 more. See the named water-body overrides above for the exact rule on each.