About us. Fort Clark Springs Association (FCSA) is a 2,700 acre gated resort and leisure living community bordering US Highway 90 at Brackettville, Texas. Permanent residents, Winter Texans, and visitors from all over the world embrace the historical significance and natural beauty surrounding this unique place. FCSA encompasses a residential community, golf course, fitness center, motel, campground, RV park, and the third largest, spring-fed po...