2022 Jun 21 Summer Solstice Celebration 2022: Night at the Harvard Museums of Science & Culture 5:00pm to 9:00pm Location: 11 Divinity Avenue, Cambridge, MA Celebrate the longest day of the year and mark the beginning of summer—in person!—with the Harvard Museums of Science & Culture on June 21, 5:00–9:00 pm. Enjoy free admission to all four HMSC museums, hands-on activities, food, music and more! ... Read more about Summer Solstice Celebration 2022: Night at the Harvard Museums of Science & Culture
