Summer 2025 officially begins on June 20 with the summer solstice. The summer solstice occurs when the sun reaches its highest and northernmost point, resulting in the longest day of the year.

CLEVELAND, Ohio --The hottest tickets of summer -- Cleveland Museum of Art’s Summer Solstice – go on sale to members at 9 a.m., Monday, April 28, and to nonmembers at noon on Tuesday ...