2023 Annual Lake Access Memberships

Lake Access Memberships are valid from the date of purchase through December 31, 2023. Enjoy access to the following fee-based lake access sites: Nagawicka Lake, Pewaukee Lake, Nemahbin Lake, and School Section Lake. (No annual membership or daily permit is required for lake access at Ashippun Lake.)  To purchase online, you will be asked to log in or sign up for an account. *Important: Have your license plate information ready. The Park System's Automatic License Plate Reader Systems requires entry of user vehicle plate information upon purchase (all capital letters, no spaces, no hyphen). 

2023 Annual Lake Access Memberships: 

• Lake Access Membership - $90 for one vehicle
• Lake Access Membership - 2 for $135 for two vehicles

• Park & Lake Access Membership - $120 for one vehicle
  - Package includes one Regular Park Membership and one Lake Access Membership

Prices are subject to change.

How to buy:

• Online: 24/7/365
• In Person:
  • Retzer Nature Center, S14 W28167 Madison Street, Waukesha, WI 53188 (map)
  • Waukesha County Courthouse - Park System Main Office, 515 W. Moreland Blvd., Room AC 260, Waukesha, WI 53188 (map
• Automated Help Line: 262-548-7800