Summer Solstice 2025 Celebrations. People worldwide still celebrate summer’s arrival (or midsummer) with outdoor feasts and festivities, including singing, dancing, musical performances or concerts, bonfires, crafts, other traditional. Midsummer occurs at the summer solstice.

Dates and days of the summer solstices for the next ten years. The summer solstice or midsummer occurs when one of the earth’s poles is tilted towards the sun, causing the longest day of the year for that hemisphere.