Siheung Gaetgol Festival

*The festival details below are for the previous year (2025); the 2026 details are currently being updated.* The Siheung Gaetgol Festival is Korea's representative ecological festival held at Siheung Gaetgol Ecological Park, the only inland tidal flat in Gyeonggi-do. Celebrating its 20th anniversary this year, the festival offers experiences where nature and people come together through diverse programs for rest, learning, and enjoyment amidst a natural landscape where salt fields and wetlands harmonize. It operates as an eco-friendly festival with "zero carbon, zero waste," free of single-use items and trash cans, and reinforces a car-free environment through the efficiency of shuttle buses. Furthermore, it contributes to the revitalization of the local economy through local currency discounts and the sale of various character merchandise, advancing as a sustainable festival that grows together with its citizens.