Timberline Pool & Spa Share: Timberline Pool & Spa Visit Website Request Info 2206 Mustang St. Silt, CO 81652 (970) 876-0511 www.timberlinepools.com About Map About For all your pool and spa needs. From custom in-ground design and build to above ground spas we're your local option. We're not new, you just didn't know we were here. What's Nearby? Distance: 5 10 15 20 25 50 mi.