About Exhibition Das Gartenfest Hanau 2026 will be held from 4th - 7th June 2026 at State Park Hanau Wilhelmsbad in Hanau, Hessen, Germany. This is a delightful event that transforms the beautiful State Park Hanau Wilhelmsbad into a vibrant showcase of gardening and lifestyle. It is a popular annual event that attracts visitors from far and wide. Over 400 exhibitors will be showcasing their products and services related to gardening, landscaping, and outdoor living. Enjoy a variety of food and drinks, from traditional German fare to international cuisine. Learn from experts through engaging gardening demonstrations and workshops.