Dinosaur Valley State Park
Sauropod and theropod trackways appear in the Paluxy River when water and sediment permit, making conditions and evidence more important than a guaranteed sighting.

Artwork inspired by Otis Dozier
The tracks formed in Early Cretaceous limey mud near an ancient shoreline and were later buried, lithified, exposed, and repeatedly covered by modern river sediment. Learn track shape, direction, overlap, and preservation before imagining behavior. Some sites reveal sauropod and theropod movement, but water clarity decides what visitors can see.
The Paluxy is an active river, not a museum floor. Floods uncover tracks and can also move debris or close crossings; low water improves viewing but heat increases. Use official track maps and never scrape, chalk, cast, or dam around a print. Replica dinosaur statues are historic roadside interpretation, not current scientific reconstruction.
- Landscape
- Cretaceous footprints in a changing riverbed
- Setting
- Glen Rose, Texas
- Plan for
- 4–8 hours
Quick guide
- Route question
- Track-site map and current river report ↔ Footprints read as trace-fossil evidence
- Final evidence
- Flood, erosion, and changing exposure
Build an evidence-led visit to Dinosaur Valley State Park
- Begin
- Track-site map and current river report
- Notice
- Footprints read as trace-fossil evidence
- Connect
- Flood, erosion, and changing exposure
- Before going
- Check water level, crossings, heat, and track visibility.
Good to know
Tracks may be submerged or obscured despite a long drive. Wet limestone is slippery, sudden upstream rain can raise water, and touching or altering prints damages a nonrenewable resource.
Notice these
- Track-site map and current river report
- Footprints read as trace-fossil evidence
- Flood, erosion, and changing exposure