Summer Solstice Open House — Yerkes Observatory

Celebrate the longest day of the year at Yerkes Observatory in Williams Bay with a special Summer Solstice Open House on June 20. The historic observatory on Geneva Lake opens its doors for public tours, telescope viewing, and educational programs that make this one of the most unique summer experiences in the area. Free and open to all — a perfect outing for the whole family. #KimandJoel #YerkesObservatory #LakeGenevawi #SummerSolstice