Vimarn Phaya Thean

Vimarn Phaya Thean is a cultural museum located inside Phaya Thaen Public Park in Nai Mueang, Mueang Yasothon, Yasothon Province, northeastern Thailand. Housed in an ornate building dedicated to Phaya Thaen, the Isan rain god, it exhibits the legend of Phaya Thaen and the history of Yasothon's famous Bun Bang Fai Rocket Festival. The museum displays rockets, folklore, photographs and local heritage, serving as a learning center for Isan culture and traditions.

Visitors can expect a multi-storey museum building within Phaya Thaen Public Park surrounded by landscaped gardens and a lake. Inside, exhibition halls display models and information on the Phaya Thaen legend, the Bun Bang Fai Rocket Festival, traditional Isan beliefs, rocket-making, and local history. Visitors can walk through themed rooms with dioramas, photographs, artifacts and informative panels explaining the cultural background of Yasothon.

Vimarn Phaya Thean was established to preserve and present the legend of Phaya Thaen and the origins of the Bun Bang Fai Rocket Festival, a long-standing Isan tradition in Yasothon where villagers launch bamboo rockets to request rain from Phaya Thaen. The museum documents the festival's historical development and its role in Yasothon's identity.

The museum holds cultural significance as a center for Isan heritage, focusing on the worship of Phaya Thaen, rain-making beliefs, and the Bun Bang Fai festival which is the most important cultural event in Yasothon. It serves to educate visitors about northeastern Thai folklore, agricultural traditions and community rituals.