Celebrate the longest day of the year and mark the beginning of summer—in person!—with the Harvard Museums of Science & Culture. 11 Divinity Avenue in Cambridge, on June 21, 5:00–9:00 pm. Enjoy free admission to all four HMSC museums, hands-on activities, food, music and more! Don’t miss this wildly popular event for all ages. For more information visit https://hmnh.harvard.edu/event/summer-solstice
