Maybe not strictly a visa question. Please remove if it’s not ok.
My sisters boys...my nephews are visiting me.
Will there age be a problem in order to obtain a 30 days visa extemp...16 and 17 years old...danish passport.
TLDR : Answer Summary
The 16 and 17-year-old nephews visiting from Denmark should not have any issues obtaining a 30-day visa exemption for their stay in Thailand. However, there may be concerns regarding airline policies that could prevent them from boarding.