Situated in the southeastern area of Vachirabenjatas Park (Railway Park), the garden covers an area of approximately 6 rai. It comprises an activity ground, exhibition area, feed breeding room, embryo breeding room, scenic area, insectariums, butterfly garden and Lamphu tree ground. There is a cage covering an area of 1,100 square metres with a large dome of 15 metres high, built from an open framework for good ventilation. The garden area connects to Chatuchak Park and Queen Sirikit Park. It is a natural study room ideal for learning and being a source of information as well as exchange of knowledge about butterflies and insects, their life cycles and being. The garden is open daily except for Monday during 8.30 a.m.-4.30 p.m. 

Location: on Phaholyothin Road, near Railway Park, Chatuchak.
Open : Tue - Sun and public holidays
Admission : Free
Tel : 0 2272 4359-60, 0 2272 4680