Welcome to Showcase Training Stables, a full-service training and boarding facility established in 1994 by Gretchen and Dennis Clark. Showcase is known throughout Southern California as the Inland Empire’s premier hunter and jumper training facility. Owner-trainer Gretchen Clark has 40 years of experience as a professional trainer. Her training programs are geared to children and adults of all riding levels. Well-trained school horses are available for those riders who don’t own a horse. For the serious rider who wishes to advance his/her riding skills more rapidly and compete in A and B rated horse shows, Showcase offers expert training programs designed to help the competitive rider achieve his or her goals. These programs are designed for the non-horse owner as well as the horse owner. Leasing programs also are available.