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