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Important Information
The government shutdown has ended & the Lewis and Clark Interpretive Center & the Portage Cache Gift Shop are now open! Thank you to everyone for your support during this time & we look forward to seeing you all.
Updated Nov. 14th, 2025
4201 Giant Springs Road
Great Falls, Montana 59405
Email: info@lewisandclarkfoundation.org
Phone: 406-899-7993
Registered Charity: 81-0471734 - 501(c)3
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