Centrally Located for all that San Antonio has to Offer. In the heart of San Antonio, Texas, Mission City RV Park is near Fort Sam Houston and SAAMC (San Antonio Army Medical Center). Less than 10 minutes from the Alamo, the Riverwalk, Old World Missions, Splashtown, Majestic Theater, AT&T Center and the Henry B. Gonzalez Convention Center. You can explore all that San Antonio has to offer as well as stroll or bike Salado Creek Trail. BIG RV-RIG FRIENDLY…UP TO 90 FT PULL-THRU’S