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