Seton Highland Lakes Hospital - Our Locations - Seton Nestled in the heart of the Hill Country, roughly 50 miles northwest of Austin, Seton Highland Lakes Hospital is a 42-bed acute care hospital located between Burnet and Marble Falls on Highway 281. The hospital offers 24-hour Emergency, plus comprehensive diagnostic and treatment services for residents in the surrounding area. Setonhighlandlakes.com~Site InfoWhoisTrace RouteRBL Check Similar Sites: setonhighlandlakes.net