Carlsbad Caverns
A cave so big you can walk in through its natural mouth, and a nightly summer bat flight.
2 national parks in New Mexico
New Mexico has 2 national parks. Here's when each one is at its best, and the months that work for seeing several on one trip.
October is the best overall for New Mexico's parks. Carlsbad Caverns: May–Oct; White Sands: Mar–Apr, Oct–Nov.
A cave so big you can walk in through its natural mouth, and a nightly summer bat flight.
Brilliant white gypsum dunes you can sled down, any month of the year.
White gypsum dunes, a giant cave, the top of Texas and the dark-sky wilderness of Big Bend.
Texas · Best Apr–May, Oct
Texas · Best Oct–Apr
Arizona · Best Apr–May, Oct
Arizona · Best Nov–Apr
New Mexico has 2 national parks: Carlsbad Caverns National Park, White Sands National Park.
October is the best overall for New Mexico's parks. Carlsbad Caverns: May–Oct; White Sands: Mar–Apr, Oct–Nov.
Last reviewed October 4, 2026. Ratings are editorial. Rules and road openings change each year, so confirm on the official NPS site before you go.