Santee Lakes Recreation Preserve features full-service RV sites with electric and water hookups, several pull-through spots, and lakefront picnic areas that suit compact tow rigs. Lake Jennings County Park offers shaded camping pads, hookups, and a calm reservoir setting that is welcoming for towable setups. Campland on the Bay provides full hookups, easy access parking, and a marina-front vibe ideal for mixing urban amenities with outdoor time. Each of these campgrounds is accessible from La Mesa and supports straightforward unhitching and day-trip planning.