A few more suggestions to find Thai craft beer in Bangkok:
Beer Pradith: a bar dedicated to Thai Craft Beer
Beer Pradith recently opened, and is dedicated to Thai Craft beer. They are located on the road headed to Chinatown.
Address: 2030 Thanon Banthat Thong, Wang Mai, Pathum Wan, Bangkok 10330 (GMaps)
They are walking distance to another solid choice for Thai Craft beer: Pijiu Bar.
Bangkok’s growing Brewpub Scene
The growing number of brewpubs in Bangkok is altogether a great starting point. Beer brewed and served fresh on site.