National Monument · TX

Standing as tall as 14 feet and weighing 20,000 pounds, Columbian mammoths roamed across what is present-day Texas thousands of years ago. Today, the fossil specimens represent the nation's first and only recorded evidence of a nursery herd of ice age Columbian mammoths.
NP Tracker keeps a record of every National Park Service unit you visit — all 430-plus of them. Log visits with dates and photos, collect passport stamps, plan trips, and watch your map fill in. It's free.
Upcoming closures: Nov 26 (Thanksgiving Day)
Operating hours are 9:00 am to 5:00 pm daily. The park is open every day except Thanksgiving, Christmas, and New Year's Day. A Dig Shelter access fee does apply.
Hours are retrieved from the National Park Service and can change without notice — check the official site before you go.
No entrance fee.
Times are in the park’s local time. Golden hour is the sun within 6° above the horizon; blue hour, within 6° below.
Source: National Weather Service.