The 4.8 miles long trail leads across the dry desert to the volcanic rock formations called "chimneys". You need to take the same way back.
Official Website http://www.nps.gov/bibe/planyourvisit/desert_hikes.htm
Address Castolon Rd, 79834, United States
Coordinates 29°12'19.865" N -103°25'23.639" E