How do I extend my 30-day visa exemption at Promenada in Chiang Mai? (Specifically, what do I need to take with me, where do I go, what do I do/ask for/say etc?) Sorry if this has been asked a million times before but I searched the group and couldn’t find anything so specific. Thanks.
TLDR : Answer Summary
To extend your 30-day visa exemption at Promenada in Chiang Mai, you'll need to bring copies of your passport ID page, the 'Admitted until' stamp, your departure card, and one passport-sized photo. First, go to the information stand in Promenada, where you will receive the TM 7 application form. After filling it out, they will check your documents for correctness and direct you to the appropriate desk for processing.