• U.S. State Dept.--Foreign Travel Information
• U.S. State Dept.--Passport Information
• U.S. State Dept.--Travel & Living Abroad

Best Airfare Sites

• Travelocity--Airfare Information
• Expedia Travel Network from Microsoft
• Cheap Airlines.com
• Cheap Tickets  
• Orbitz Airline Info.
• PlaneTickets.com
• Priceline.com
• USA Tourist Airline Tickets

Airlines

• America West Airlines
• American Airlines 
• Continental Airlines
• Delta Airlines
• Northwest Airlines
• Southwest Airlines
• United Airlines
• US Airways

Michigan Travel

• All About Detroit  
• Amtrack
• Detroit Metropolitan Airport
• Flint Bishop Airport
• Mackinac Island Information  
• Michigan.org
• Michigan Amtrack
• Michigan Bed & Breakfast Directory
• Michigan DNR Online Camps & Harbors Reservations  

• Google Earth
• MapQuest
• Rand McNally  Plan a Trip  
• Zip Code Directory  

Travel & Vacations

• Access Accommodations
• Airport and City Code Database
• Arthur Frommer's Budget Travel
• Bed and Breakfasts .com
• CampNet America
• Consumer World -- Air Travel, Hotels & more
• DineSite.com-- Restaurant Guide
• Fodor's Travel Service
• HotelsTravel.com
• Lonely Planet
• National Parks Foundation
• Rail Europe
• Recreation.gov
• Rough Guide to Online Travel
• Travel Channel
• Traveler.Net
• Travel.org--the Directory of Travel 
• TripAdvisor
• USATourist.com
• Visit Your National Parks
• Wikitravel--World-Wide Travel Guides
• World Travel Guide
• Yahoo Travel

Language Translators and Currency Converters

• Alta Vista Language Translator
• TravLang--Language & Currency Converter
• Universal Currency Converter