PRINCETON NJ Announcement Princeton area community website with events, comprehensive business listings, and local information Share: Mercer County Stables Offering Array of Programs, Including Trail Riding May 11, 2021 HOPEWELL TOWNSHIP – Ewing Township Health Administrator Teri Vacirca has been immersed in all things COVID these past several months, scheduling residents for vaccines and working on other COVID-related issues for the township. Workdays have been hectic and demanding, but she has found a respite tucked away in the bucolic landscape of Hopewell Township, very close to her home. "Mercer Stables is the best-kept secret in Mercer County," Vacirca said recently. "It's very relaxing. Breeze in my face, total relaxation being outside."