When Is Summer Solstice 2025 Celebration. The summer solstice is also known as the longest day, which is perhaps the most notable feature. Summer solstice 2025 will take place on june 21st, but in 2025 the summer solstice will take place on june 20th.
It marks the longest day of the year and the arrival of. It marks the longest day of the year and the arrival of.