| Business | Phone |
| Camp Bell Rv & Marina Fm 3162, Mathis 78368 | (361) 547-0606 |
| Lake Corpus Christi Koa 101 County Road 371, Mathis 78368 | (361) 547-5201 |
| Wilderness Lakes Rv Resort 22552 Park Road 25, Mathis 78368 | (361) 547-9995 |
| Sunrise Beach Park Rd 25, Mathis 78368 | (361) 547-3004 |