Mini Mania is annual Car Show and Open House will be Saturday May 21, 2016 from 8:00am - 4:00pm. Location: 870 Gold Flat Rd. Nevada City, CA A FREE Event welcoming Classic Mini and MINI Cooper Enthusiasts Music Goody Bags Scenic Drive Free Lunch sponsored by NIELLO MINI Product Discounts Technical Seminars Sprint Booster Demos Manufacturer Representatives Dyno Test and more. Nevada City Lodging Guide Nevada City Adventure 2 16 Nevada City Adventure 2 16 | Facebook