Regional Observatory for the Public, Chachoengsao

Regional Observatory for the Public, Chachoengsao is the National Astronomical Research Institute of Thailand's second full-service regional public observatory. Operating since 2018, the 56,700-square-metre campus was created as an astronomy learning center for the public, schools, and local institutions. Its durable visitor offer combines an observatory, digital planetarium shows, a free astronomy exhibition, group learning sessions, and free staff-led public stargazing every Saturday night. The planetarium and exhibition publish regular Tuesday-to-Sunday hours, with separate showtimes and advance booking for institutional groups.