Sai Ngam

Sai Ngam is one of the largest banyan groves in Thailand, located on the outskirts of Phimai in Nakhon Ratchasima province. The site features an enormous cluster of interconnected banyan trees whose aerial roots and sprawling canopies have merged over centuries to create a dense, cathedral-like forest. The sheer scale of the grove — with its labyrinthine root systems and overhead cover — makes it a striking natural landmark that draws visitors from across the Korat region and beyond. Visitors can wander along pathways that wind through the grove, taking in the otherworldly atmosphere created by the twisted trunks and hanging roots. The site has a calm, contemplative quality, and the dense shade makes it a comfortable place to explore even on warm days. A small market area near the entrance offers local snacks and souvenirs, giving the visit a relaxed, unhurried feel that suits families and independent travellers alike. Sai Ngam is open daily from 08:30 to 18:00, making it easy to combine with a visit to the nearby Phimai Historical Park, which is just a short distance away. Comfortable walking shoes are recommended, as the ground around the root systems can be uneven. There is no website listed for advance planning, so arriving during morning hours is advisable to avoid midday heat and make the most of the natural light filtering through the canopy.