RiverSage area activities offer an abundance of opportunities for every interest and every season. Ridgway’s outstanding real estate subdivision, located in Ouray County, Colorado is at the heart of some of America’s most scenic country—The San Juan Mountains. RiverSage. Within easy distance you can hike, bike, raft, fish, hunt, ski, snowboard, snowshoe. Abundant wildlife and breathtaking scenery lure photographers, artists, birdwatchers. Theater, a thriving art community, and live music, draw visitors (and locals) offer creative activities and entertainment all year long.