Two entranced Rieklings are working there. The Beast Stone is southwest of Skaal Village this is the nearest stone you may find. Your map will be updated and show you the location of your targets: Beast Stone, Earth Stone, Sun Stone, and Water Stone. He doubts it will fully stop whatever Miraak is doing, but it may slow his progress. He will suggest you to do the same for the remaining four stones of Solstheim. With the Wind Stone cleansed, return to Skaal Village and tell Storn Crag-Strider the good news. Use the Bend Will shout to cleanse the Water Stone.Use the Bend Will shout to cleanse the Sun Stone.Use the Bend Will shout to cleanse the Earth Stone.Use the Bend Will shout to cleanse the Beast Stone.