Are accommodations included for Gentle Art Lifestyle Camp?

No, you'll need to find your own housing while you're in town for the event. The facility is located at 2028 S 55th St, Milwaukee, WI 53214.
The camp host is able to offer advice should you need it, otherwise there are a wide variety of AirBNB and Hotel options in the area. If you're looking for a local camper option, you can find local campers through Facebook groups.