- About.com: San Antonio - Guide to the San Antonio, Texas area, complete with links, chat, and original articles of local interest.
- Alamo City Guide - Links to selected San Antonio attractions and businesses.
- Downtown Alliance San Antonio - The Downtown Alliance works to protect and enhance the values and usage of downtown properties and businesses.
- Heart of San Antonio - Directory for San Antonio. Includes a virtual tour of the city, local attractions and events, maps, free items, things just for fun,and a business center.
- Historic Market Square - Guide to the historic Market Square, also known as El Mercado. Includes information about shops, restaurants and events.
- Information San Antonio - Guide to San Antonio area attractions, events, hotels, shopping, and travel information.
- iSanAntonio.com! - A guide to San Antonio shopping, sports, business, and news.
- San Antonio Convention and Visitors Bureau - Up to date information about transportation, events, lodging, and San Antonio area attractions.
- San Antonio Riverwalk - Official website of the River Walk offering information about hotels and events along the river.
- San Antonio Tours - Enjoy Sightseeing in San Antonio, Texas - Directory and overview of available San Antonio sightseeing tours.
- Wikipedia: San Antonio - Encyclopedia article about San Antonio history, economy, climate, demographics, government and geography.
