World-class Trainer Study with FEI Dressage Trainer, Mike Osinski, at his clinics in Yakima. Learn More New to Dressage? Learn more about the discipline of Dressage and how to get involved. Learn More Dressage Events Find shows and dressage events offered in Central Washington. Learn More CWDS Membership Learn about the benefits of being a CWDS Member. Central WA Trainers Take lessons on a weekly basis with one of the many talented trainers located in Central Washington. CWDS Awards Program Learn about the awards you can win as you challenge yourself and progress through the levels of Dressage.