All Day Tattoo (Rain Hill, Sukhumvit 47)

What makes it special: Praised for its hygiene standards, friendly environment for foreigners, and ability to handle custom designs, including Sak Yant. 

Services include: Free consultation, English-speaking staff, a big portfolio; styles cover Thai traditional, watercolor, and old school.

How to get there: BTS Phrom Phong, Exit 3; then walk to the Rain Hill building on Sukhumvit 47.

Ideal for: Tourists who want a comfortable, professional tattoo experience with minimal stress.