Emerald Isles Eventing Center opened in 2015. A full service boarding and training facility for horses and riders in the Olympic Equestrian Sport of Three-Day Eventing, we are based in Westborough, MA 40 minutes west of Boston and convenient to the Mass Pike and 495. Emerald Isles Eventing Center offers both indoor and outdoor riding arenas and a beautiful 25 acre cross-country course. In addition to top level professional training and coaching, we offer an outstanding lesson and horsemanship program designed for novice riders of all ages. This is the perfect place to come, train, and achieve your goals!