Note that a number of small towns throughout this region do not have tourist board offices.
In the United States or Canada, you can get basic information on Central America by checking out the CIA World Fact Book (www.odci.gov) or the U.S. State Department's travel advisory section on http://state.gov. In addition to this official site, you'll be able to find a wealth of Web-based information on Central America with a few clicks of your mouse.
The American Automobile Association (www.aaa.com) produces a decent road map for the region, but perhaps the best map of Central America is the Travelers Reference Map of Central America, produced by ITM and available in larger bookstores.
Note: This information was accurate when it was published, but can change without notice. Please be sure to confirm all rates and details directly with the companies in question before planning your trip.