Operating Hours & Seasons

Prehistoric burial mounds covered in snow.
The mounds can be observed any time of year. They are even visible when covered in snow.

NPS Photo

 
 
 

Last updated: May 16, 2023

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Contact Info

Mailing Address:

151 Hwy 76
Harpers Ferry, IA 52146

Phone:

563 873-3491 x123
Visitor Center front desk.

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