Summit Cove Homes & Real Estate - Dillon. Search today's newest Summit Cove homes for sale and real estate in Dillon Colorado. Overlooking Lake Dillon And Several Mountain Ranges, This Spacious Home Will Entertain Large Groups With Several Indoor And Outdoor Gathering Areas. This Is The Ultimate Original Penthouse Overlooking Lake Dillon At Torrey Ridge Summer Wood. This is the wind, wave and weather forecast for Summit Cove/Dillon in Colorado, United States. Located in Summit Cove, and close to several ski areas and activities.