📜 Indiana's largest prehistoric earthwork, part of Mounds State Park.
Believed to be an astronomical alignment site, dating to 160–120 B.C.

Why Go

🗿 Explore ancient Adena culture earthworks
☀️ Witness solstice alignments
🌳 Enjoy Mounds State Park trails
📜 Learn about archaeological history

Tips

🅿️ Parking available near visitor center.
🚶 Follow paved trail about 0.25 miles southwest.

Cost

💰 Entrance fees apply: $7 (Indiana plates), $9 (out-of-state).

Hours

🕒 Daily, 7 a.m. to 11 p.m.