If you plan on staying in your recreational vehicle (RV) or camping in a tent, there are several nearby RV and camping sites:
Fort Sam Houston RV Park
Located on a military post, this RV park available only to active duty US military, US military retirees and US Department of Defense Civilians. There are 74 pull-through full hook up RV sites with a 30/50 AMP hookup which include a concrete pad and a patio, picnic table and grill. Restroom and shower facilities are on site, along with a coin-operated laundry facility and a playground. Fees are $20/day. It is located about 8 miles from the event hotel.
Traveler’s World RV Resort
This RV park is located on the Mission Trail, about half-way between Mission Conceptión and Mission San José, about three miles from the event hotel. Their 165 full-hookup sites feature private picnic tables plus complimentary cable TV and Internet for daily/weekly guests, a heated swimming pool, on-site dumping station, two bathhouses and a large laundry facility. Expect to pay about $45/night.
San Antonio KOA
This is the facility that offers tent as well as RV camping. It is about 6 miles from the event hotel, next to the AT&T Center. This is where the Stock Show and Rodeo is being held, so book early if you want a spot. Their RV pads are Pull Thru, 50/30 Amps with Full Hookups. Expect to pay about $45/night.