All offices provide maps, information, and brochures. They also offer last-minute hotel reservation services. These tickets are valid wherever you go within Paris. Here is a route finder . Paris normally enjoys pleasant summer weather in July.
Short rains are unlikely but possible.
Open 9am-9pm daily. For example, to call the United States simply dial 00-1 then area code plus local telephone number. The voltage in France is 220 volts. It is customary to leave some change at the table, but generally a tip is not expected. For taxis, no tip or a small one is customary.