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Twenty-one Fishing Regulations
What to check before fishing at Twentyone Lake, Maplewood State Park Public Water Access Site in Otter Tail County, Minnesota.
Fishing at Twenty-one
Twentyone Lake, Maplewood State Park Public Water Access Site provides access to Twenty-one in Otter Tail County, Minnesota. Species-specific size and bag limits can vary by water body and change seasonally, so always confirm current rules for Twenty-one specifically before you fish — statewide defaults don't always apply to every lake, river, or stretch of coast.
Check current regulations for Twenty-one →Fishing License
Fishing in Minnesota is regulated by the Minnesota Department of Natural Resources. Most anglers 16 and older need a valid license, with some exceptions for residents, youth, or shore-based fishing depending on the state.
Get a Minnesota fishing license →Before you cast a line, check:
- Size and bag limits for your target species on Twenty-one specifically
- Whether Twenty-one has any special regulations (slot limits, catch-and-release zones, closed seasons)
- Your license requirements based on age, residency, and whether you're fishing from the bank or a boat
- Any required stamps or endorsements for specific species (e.g. trout, saltwater)