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Portsmouth Mine Fishing Regulations
What to check before fishing at Portsmouth Pit Public Water Access Site in Crow Wing County, Minnesota.
Fishing at Portsmouth Mine
Portsmouth Pit Public Water Access Site provides access to Portsmouth Mine in Crow Wing County, Minnesota. Species-specific size and bag limits can vary by water body and change seasonally, so always confirm current rules for Portsmouth Mine specifically before you fish — statewide defaults don't always apply to every lake, river, or stretch of coast.
Check current regulations for Portsmouth Mine →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 Portsmouth Mine specifically
- Whether Portsmouth Mine 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)