Seoul International Garden Show 2026 Guide
If you are planning a trip to South Korea in 2026, the upcoming garden festivities across Seoul deserve a prominent spot on your itinerary. The Seoul International Garden Show 2026 returns on an unprecedented scale, transforming vast green spaces across the city into immersive urban oases. Designed to combine natural beauty with dynamic K-culture, this flagship event brings together landscape designers, international visitors, local corporations, and community members. Whether you are strolling through expansive parklands along the Han River, exploring contemporary garden displays near trendy shopping districts, or taking in the rich autumn foliage, this grand festival highlights the city's ongoing commitment to sustainable urban living.
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Seoul International Garden Show 2026 at Seoul Forest
Running from 1 May to 27 October 2026, the primary iteration of the Seoul International Garden Show promises to be the largest in the event's history. Under the central theme "Seoul, Green Culture", the festival encompasses over 150,000 pyeong (approximately 500,000 square metres), integrating Seoul Forest, the adjacent Han River waterfront, Seongsu-dong, and Ttukseom Grand Garden into a unified district known as the "Seoul Forest Grand Garden".
This grand exhibition surpasses previous editions held at Ttukseom (60,000 pyeong in 2024) and Boramae Park (120,000 pyeong in 2025). Visitors can expect a million-seller global festival experience that seamlessly blends green design with local cultural heritage. From grand landscape installations designed by international landscape architects to interactive outdoor exhibits, the event connects urban lifestyle hubs with tranquil natural surroundings.

Citizens' Garden Festival at Maeheon Citizens' Forest
In addition to the main showcase at Seoul Forest, a dedicated Citizens' Garden Festival is scheduled to take place at Maeheon Citizens' Forest from 1 October to 27 October 2026 (tentative). Designed as a software-focused cultural festival, this autumn event aims to revitalize older urban park facilities while promoting everyday garden culture across the capital.
With a strong emphasis on healing, rest, and community engagement, the festival at Maeheon Citizens' Forest offers wellness-focused outdoor activities and specialized relaxation spaces. It provides an ideal setting for visitors seeking a peaceful retreat amidst vibrant autumn leaves.

Participatory Programs and Open Calls
The Seoul International Garden Show 2026 invites diverse participants to contribute directly to the event's landscape:
* Corporate Partnership Gardens: Designed to reflect both the festival theme and core corporate values, these permanent gardens combine ESG management goals with corporate social responsibility initiatives, featuring interactive programs for visitors. (Inquiries: Seoul Metropolitan Government Landscape Division, 2133-2111).
* Invited Designer Competition: An open call for professional landscape architects and international designers is scheduled for announcement in late May 2026.
* Student and Citizen Garden Competition: An open competition for university students and general citizens will be announced in June 2026, giving budding gardeners a platform to showcase their creative concepts.
Practical Tips
* Main Event Dates: 1 May 2026 – 27 October 2026
* Main Venue: Seoul Forest area (including Seongsu-dong, Han River area, and Ttukseom Grand Garden)
* Secondary Event Dates: 1 October 2026 – 27 October 2026 (Tentative)
* Secondary Venue: Maeheon Citizens' Forest
* Theme: Seoul, Green Culture
* Main Inquiries: Seoul Metropolitan Government Landscape Division (+82 2-2133-2111)
Source
Original official information sourced from: https://www.seoul.go.kr/festa/garden/y2026/introduce/introduce2026

