Explore the biggest, starkest landscapes in the country on this 950-mile, ten-day adventure.
Packing list: Headlamps, plenty of water, Cormac McCarthy books on tape聽
Highlights: Head 20 miles east from Las Cruces to hike around鈥攐r climb鈥1,800-foot Sugarloaf (a multipitch 5.6) in the Organ Mountains. Then drive northeast to the 275-square-mile gypsum dunes of and camp under the stars at one of ten primitive sites ($3).

Head southeast and explore the 119 known limestone caves of ($10) before driving on to Marathon, Texas, to splurge on a newly renovated room and a quail dinner at the (from $109).

From Lajitas, put in for a on the Rio Grande through the sheer 1,500-foot limestone walls of Santa Elena Canyon and Class IV Rock Slide Rapids ($475). Shuttle back to Lajitas and head west to Big Bend Ranch State Park to mountain-bike perhaps the most underutilized 238 miles of hiking and mountain-biking trails in the nation.
Time the trip through the town 鈥╫f Marfa to camp out at the , headlined last year by M. Ward (September 25鈥28), then bomb through Davis to the for a final look at the Southwestern sky ($12).
Detour: Peel off at Artesia and drive 41 miles north to Roswell, the extraterrestrial capital of the universe, to visit the International UFO Museum.聽
