River Valley Ranch Golf Club River Valley Ranch Lot in Carbondale, Colorado 1200 Heritage Court, Carbondale, Colorado, United States. Wonderful opportunity to have one of the finest home sites in RVR, located on the 1st Fairway with the Crystal River across the fairway to the north and views of Mt. Sopris to the south. Don't miss out-- take advantage of the lowest priced gold course/ river frontage home site in RVR! Amenities include golf, fishing, hiking/biking trails and the The Ranch House Swim and Tennis Center.