Most foreigners wishing to visit Vietnam need to apply for an entry visa in advance. The only exception is if your country has a bilateral consular agreement for visa exemptions. You can check on your government’s website to find if yours is one of the few that apply for this program. A recent change in policy has allowed international tourists a 30-day visa exemption if they enter Phu Quoc island by sea or through the international transit lounge at Tan Son Nhat airport in Ho Chi Minh City. ...

Welcome to Ho Chi Minh City, The code of conduct for tourists to Ho Chi Minh City

Everything Vietnamese food is delicious and you will want to try it all. Go ahead and buy a kilo of that strange looking
purple fruit, but be aware of hygiene when you’re eating street food. To be cautious, opt for vendors who already have customers. See also “Health” on page XIV...

Geographic coordinates: 10 11N 106 107E
Total area: 2,095.6km2
Coastline: 15km
Time: UTC/GMT + 7 hours
Climate: Rainy season from May to November
Dry season from December to April

You can find out all available airlines in Ho Chi Minh City here