Erosion Detectives

Join a Ranger and search for clues about how the park has changed over time!

Take a closer look at the geology and natural processes that formed our landscape! All ages welcome.

• Bring: close toed shoes, kids can pick up a free Junior Ranger book at Headquarters or the Visitor Center, water, and weather-appropriate clothing.
• Meet: Upper Falls

Event is free with paid entrance fees; Adults: $6, Children 12 and under: Free.

*Parents must accompany all minors. Recommended for 10 years old and up

Want to speed up your entry process? Get your day pass ahead of time online!