The Summer Solstice occurs around June 21st in the Northern Hemisphere, marking the longest day of the year. Many cultures celebrate this event with various traditions, often honoring the sun and the arrival of summer. Activities may include festivals, bonfires, and rituals that symbolize growth and abundance. In Scandinavia, people celebrate with Midsummer festivals, featuring dancing, feasting, and flower crowns. In Stonehenge, crowds gather to witness the sunrise, reflecting ancient practices. These celebrations highlight the importance of the sun in agriculture and community, fostering a sense of connection to nature and each other.