Ancient logs turned to crystal over 225 million years lie scattered across a painted desert in northeast Arizona.
March–May and September–November: comfortable temperatures (60s–80s°F) and clear skies.
Rarely crowded; spring-break weeks are the busiest, as it is a popular I-40 and Route 66 stop.
Summer highs approach 100°F with monsoon thunderstorms (July–September). Winters bring snow and strong wind, and there is almost no shade.
General patterns — conditions vary by year. Check current NPS alerts and road status before you go.
Distances are rough estimates to the closest entrance. Check road and ferry conditions before you go.
Campgrounds inside the park are booked through Recreation.gov, and many fill months ahead.
FIND CAMPSITES ON RECREATION.GOV ↗There’s no lodging inside this park, so most visitors stay in the nearby towns above.