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Upper Park Falls Flowage Fishing Regulations
What to check before fishing at Second Slough in Ashland County, Wisconsin.
Fishing at Upper Park Falls Flowage
Second Slough provides access to Upper Park Falls Flowage in Ashland County, Wisconsin. Species-specific size and bag limits can vary by water body and change seasonally, so always confirm current rules for Upper Park Falls Flowage specifically before you fish — statewide defaults don't always apply to every lake, river, or stretch of coast.
Check current regulations for Upper Park Falls Flowage →Fishing License
Fishing in Wisconsin is regulated by the Wisconsin 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 Wisconsin fishing license →Before you cast a line, check:
- Size and bag limits for your target species on Upper Park Falls Flowage specifically
- Whether Upper Park Falls Flowage 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)