Dera Gai, which translates to 'The Burying of the Rooster', is a traditional Aruban festival celebrated on June 24, St. John's Day. The event dates back to the Arawak Indians and is a mixture of religious and pagan elements, symbolizing the triumph of light over darkness. The celebration includes bonfires, dancing, music, and traditional costumes, providing an insight into the island's cultural heritage.