TallGrass Spa TallGrass Spa, 997 Upper Bear Creek Road, Evergreen, CO 80439 Local: (303) 670-4444 Visit Website Overview A truly extraordinary spa experience awaits in a beautiful mountain meadow. Related Articles Hit Colorado's Trails Like a Pro With These Tips Open-Air Arts: Colorado’s Creative Outdoor Spaces Hot Ways to Cool Down During Colorado's Summer Explore Colorado's Lesser-Known Lands Beyond the National Western Stock Show: Rodeos in Colorado 5 Colorado Hikes & Hot Springs