Home to FEI rider and trainer Olivia LaGoy-Weltz, Mountain Crest Farm is a private dressage-focused equestrian facility situated in Prince William County's Rural Crescent.  Focused on training, Mountain Crest is not a public boarding facility.  Our facility features high-end amenities and superb individualized care for elite sport horses and riders.  Training is provided both in Northern Virginia and Wellington, Florida.