Shopping Danville Duchess Boutique Opens in Danville June 5, 2014 11:30 am 408 Hartz Ave, Danville A couple of weeks ago I noted that Duchess Boutique was moving to Danville and they have now opened on Hartz Ave. in downtown Danville where the shoe store Hartz & Soles used to be. Check out their Facebook page here. Previous Post Kitchen of the Day Next Post Snakes Alive…Harmless or Venomous - Meet the Reptiles of Mount Diablo this Sunday