All electrical appliances work the same as they do in the United States.

Water is potable throughout the country; however, it is highly recommended that bottled water be used at all times.

If driving, always wear seat belts on. Heavy fines apply if not used.

You will need a current and valid drivers license, which will allow you to drive in Costa Rica for 90 days. N ever leave valuables in plain sight, or car unlocked. People in Costa Rica are very friendly and with great hearts, but as in any other place, unsavory opportunists may present themselves.