Columbus Guides - World Travel Guide: Yemen: Tourist and business travel information with facts on climate, visa, health, passport, currency and customs requirements.
iExplore Community - Yemen: Adventure and experiential travel agency provides traveller-written journals, travel reviews and photos.
Lonely Planet - World Guide: Yemen: Comprehensive facts and advice for traveling along with background material on the culture and history of the country.
TravelNotes.org: Yemen: Information about the country, including articles, discussions, and links.
US State Department - Yemen Consular Information Sheet: Offers Background Notes and travel information including entry and exit requirements, safety and security, crime, health and transport.
World Heritage Sites in Yemen: Listing of UNESCO World Heritage sites in Yemen, with links to sources of information.
Yemen Tourism Promotion Board: Government and private business board provides visitor information and photos about the various cities and regions of the country.