Shopping Danville IronHorse Equestrian Boutique Closes on Hartz Ave in Danville February 23, 2016 8:30 am 370 Hartz Ave, Danville The IronHorse Equestrian boutique has closed on Hartz Ave. in Danville and is available For Rent based on the sign in the window. Previous Post Wine Tasting & Movie Event - Vincent Price Signature Collection at Cine Cuvee in Orinda on Feb 26th Next Post Amber Bistro Closes in Danville