Do not drink tap water, it is better to purchase bottled mineral water for this purpose. This way you will protect yourself from possible health problems. Even many local people try to drink only bottled water and make sure the bottles are well sealed and have no damage.
Do not forget about safety measures. It is a bad idea to visit remote areas of Argentinian cities alone. In residential areas, there is a strict division to cheap and expensive quarters. Do not open your wallet and show money in public places. Do not leave expensive items unattended; when sitting on a bench, keep your belongings close. These simple rules will help you to prevent unpleasant situations and thievery.
Leaving tips is common in Argentina. In some venues, such as expensive restaurants, tips can be already included in the total.
If you plan to swim in the ocean, this can be done only in specially designated areas. These restrictions are caused by safety measures. Strong coastal currents in many areas can be dangerous and even life threating.
It is a good idea to select the time to visit Argentina carefully. Weather conditions are quite the opposite in Argentina, and seasons change differently from the Northern Hemisphere. In the Andes, weather conditions can be dramatic and can easily ruin all vacation plans. Endless rains, floods, and extreme heat in summer are common, but if you choose the time to visit Argentina carefully, this vacation will leave only good memories.
Argentina is the motherland of tango. This is a well-known fact, but not many people know that initially tango was danced by men only. They danced it together, without women, and this fact made them create many new moves and make tango so popular.