When: Sun., Aug. 2, 2 p.m. 2009
Carl Olson presents a PowerPoint presentation about insects in the desert at 2:15 p.m. and 4 p.m., Sunday, Aug. 2. A bug hunt takes place from 3 to 3:45 p.m., Sunday, Aug. 2. Free with park-use fee: $5 for cars with as many as six people; $2 for motorcycles; and $1 for bicycles. Call or visit www.colossalcave.com for more information.