Spirit Mound Historic Prairie
State park in Clay County, South Dakota, featuring a prominent hill considered sacred by Plains First Nation Peoples and visited by the Lewis and Clark Expedition.

📜 State park in Clay County, South Dakota, featuring a prominent hill on the Great Plains.
🔍 Site of historical significance, visited by the Lewis & Clark Expedition in 1804.

Why Go

🚶 Hike a trail to the summit
🦋 Observe diverse insect and bird life
🏞️ Enjoy scenic prairie landscapes
🗺️ Stand in a precise location known to Lewis & Clark

Tips

🚗 Accessible from Highway 19, visible from the road.
🗓️ Water systems (showers, flush toilets) may be closed Oct-Apr.

Cost

💰 No entrance fee required.

Hours

🕒 Open year-round.

Toilets

🚽 Vault toilets available year-round.

Amenities

🧺 Group picnic shelter(s) and picnic tables.
🥾 Hiking and TRACK trails.

Last updated 5 days ago

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