Chennai is a fairly easy place to get around for tourists. Most locals can speak in English and are fairly accurate in giving directions. However if you are visiting people, please remember to get some landmarks since door/plot numbers are not always in order.
3. Traditionally, people often eat with their right hand- do not be surprised.
4. If you are given a garland of flowers, remove it only after several minutes to demonstrate your humility.
5. Even in a crowded place, cross gender touching is especially offensive, although it is not uncommon to see same-sex friends holding hands or hugging.
6. Avoid unlit areas after dark.
7. Dress modestly and conservatively.
8. When possible, carry a cellular phone.
9. Try to have at least one reliable local contact who can help you in case of emergency.
