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 Holiday Markets in Colorado Performing Arts in Colorado Your Handbook to Colorado’s Guided Hunts Summer Adventures for Gutsy Women Colorado Culinary Trends: 5 Ways to Feed Current Cravings A 5-Star Luxury Day in Denver