Auxiliary Dam sits along the southern shore of Lake Isabella off Highway 178, operating on a first-come, first-served basis. The campground has both traditional sites above the waterline and drive-to shoreline spots where you can park at the water's edge. Amenities include flush toilets, potable water, picnic tables, and a nearby dump station.
The campground operates on a first-come, first-served basis with campsites located above the high-water mark and informal shoreline camping below the high-water mark. Visitors must physically arrive to purchase and claim a site; on-site mobile payment may be available.
Weather and SeasonsBest season: summer. Summer is the best time to visit Auxiliary Dam for reliable warm weather and full access to lakeside activities — expect daytime highs commonly in the mid-80s to mid-90s°F (low 30s°C) and cooler evenings in the mid-50s to mid-60s°F. Boat launches, swimming, shoreline drive-to camping, and fishing are at their peak, and the campground’s portable toilets, trash service, and nearby dump station make waterfront stays comfortable. Weekends and holiday periods can be busy for coveted shoreline spots,;
Peak months: July, August, June, September
Natural Features and SceneryThe campground splits into two zones: elevated sites above the high-water mark and shoreline areas where the lake meets the land. Shoreline camping puts you steps from the water. The traditional sites sit higher up with views across Lake Isabella. The landscape shifts with the lake level throughout the season.