If you’re traveling to Bali it’s always a good idea to check the political temperature of the Indonesia, especially in Jakarta. Traveler’s advisories are frequently posted for Bali, because of the threat of terrorism. The security forces in Bali keep the tourist areas safe, but there is always a possibility of an attack in other areas. The best way to feel secure in Bali is to stay away from large crowds, don’t travel alone, especially in unprotected areas, and use common sense. You can enjoy a safe trip to Bali by being aware of where you are at all times, and by following local security procedures.
For more contact information: http://wikitravel.org/en/Bali