MARIE, MI - Yooperlites, the glowing rocks known to be found along the shores of Lake Superior, are the subject of a recent Ranger Reel. “They are not a new thing to Michigan but it is the first time these types of rocks were confirmed in Michigan,” Ranger Mel says in the video. The best way to find is to go hunting after dark with a UV light, Ranger Mel says. As for Ranger Mel, her favorite place to go rock hunting in west of Bay Mills. RELATED: Lake Superior campsites popular for Yooperlites, Northern Lights will close this fall for upgradesHere are some additional tips for Yooperlite hunting:Arrive before dark to get familiar with the area.