Description - Looking to take a trip to where something big happened? Try Mastodon State Historic Site. The site is the home of the Kimmswick Bone Bed, one of the most famous and extensive Pleistocene ice age deposits of fossils, including a number of bones of giant mastodons. Interpretative trails and picnic sites dot the landscape and a museum tells the natural and cultural story of the Clovis culture, which existed in the area between 10,000 and 14,000 years ago.
- Mastodon State Historic Site has three trails that take you to the natural and cultural features of the site. Make use of the shady picnic sites and small shelter. There is a playground in the picnic area.
Recreation - Recreation activities at Mastodon State Historic Site include hiking, picnicking and interpretive programs. There is a playground in the picnic area.
Climate - Missouri experiences four distinct seasons with an average yearly temperature of 54 degrees F. Summer temperatures reach 90 degrees F often and are plagued with high humidity levels. Nighttime lows during the summer dip slightly near 70 degrees. September brings cooler fall weather with less humidity. By October nights begin to cool significantly and the fall foliage changes to brilliant hues of orange, red and yellow. Winter months bring an average of 24 inches of snow and normal temperatures average between 20 and 45 degrees F. Spring is characterized by wet weather with temperatures reaching between 32 and 60 degrees F.
Mastodon State Historic Site is located in Imperial Missouri, near Mastodon State Park.