By state
States
Official rules for five Midwest states.
Wisconsin
Free for registered campers; $10 for non-registered users, plus a vehicle admission pass (Wis. Admin. Code NR 45.12).
State: WIVerified stations: 3 stations listedMichigan
Free for registered campers; non-campers pay $10 and need a Recreation Passport. Not open to non-campers at Baraga, Burt...
State: MIVerified stations: 3 stations listedIllinois
Non-registered campers may dump RV/camping-trailer wastewater for $5 per vehicle under the current rule; IDNR says this ...
State: ILVerified stations: 0 stations listedIowa
Statewide non-camper fee not listed - check official page; fees vary by park.
State: IAVerified stations: 10 stations listedMinnesota
Minnesota DNR's state-park fee page does not list a non-camper dump fee - not listed - check official page. Some parks l...
State: MNVerified stations: 1 stations listed
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Sources
- Wisconsin DNR - Camping rules (dump stations, seasonal water)
- Wis. Admin. Code NR 45.12(3)
- WisDOT - Safety rest area locations
- Michigan DNR - Camping at state parks FAQ
- MDOT - Rest areas
- Ill. Admin. Code 17-130.70 (fees)
- Ill. Admin. Code 17-130.20 (non-camper dump use)
- IDNR - 2027 camping fee changes FAQ (PDF)
- Iowa DOT - Rest areas
- Iowa DOT - RV dumpsite alternatives map (PDF)
- Iowa DNR - Oct 13, 2026 winter transition release
- Minnesota DNR - State park fees
- Minnesota DNR - Amenity glossary
- MnDOT - Rest area map layer legend