Swim Swim Sunday, July 13th from 4-6pm. All Smart vehicules and their occupants will be given free admission. Park on the south side of the building at the western end opposite the water park (big glass windows, you can see into the waterpark from outside) by all the other Smart cars. Takes place at the Best Western Sterling Inn on the SW corner of Van Dyke and 15 Mile Rd in Sterling Heights, MI. 34911 Van Dyke Zip: 48312. You don't have to swim, you can just join us for beverages and a meal and/or chitchat. Entry: side door on the east side of the waterpark and you will be given an entry bracelet. Invite your other Smartie amigos.