Willow River Looks to Us for Its Geothermal Needs We’re Willow River Geothermal , the recognized "go-to" team for Willow River, Minnesota's geothermal heating and cooling. Willow River residents look to us for ... the best geothermal heating and cooling systems expert installation and service from highly skilled, highly trained professionals sound advice on how to maximize the potential of their geothermal installations With the economy like it is, there's never been a opportune time to put a geothermal system to work for you. And we're the ones to do it in Willow River, Minnesota. Contact Willow River Geothermal today. Want to see just how much "going geothermal" could save you on your energy bills? Take a moment or two with our simple Geothermal Savings Calculator.