"In the case of Vietnam visa exemption for Phu Quoc, you need to meet the following conditions:
Passport valid for at least 6 months
Proof that you will leave Phu Quoc for another country outside Vietnam after 30 days
Not (permitted) entry to Vietnam (mainland)
Enter by sea or air"
sources and details;
Consulate General of Vietnam in Sydney, Australia
and
D̲u̲c̲k̲D̲u̲c̲k̲G̲o̲ ̲s̲e̲a̲r̲c̲h̲
Any members try this? Apologies in advance if I missed the post(s).