Dekkas Rock Group Campground is a lakeside group facility accommodating up to 60 people with waterfront sites on the McCloud Arm of Lake Shasta, featuring a nearby public boat ramp for motorized and non-motorized access.

The campground provides 8 large tables, grills, campfire rings, drinking water, vault toilets, and bear-proof food lockers, with an unpaved parking lot offering 8 spaces for boat trailers.

The 1-mile Hirz Bay Trail trailhead is accessible from camp, and the facility is open year-round with reservations required at least one week in advance.