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Hartley Nature Center
Natural History. Stewardship. Sustainability.
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Our Green Building

  • About the Building Here are the basics; the nuts and bolts of the place we call home
  • Energy Systems Earth and sun: two powerful allies that help us heat and light our building
  • Green Building Learn more about how you can use green building principles
  • Team Members Our Green Building wouldn't be a reality without the generous support of several individuals and organizations


Hartley Building Sketch

Hartley Nature Center

3001 Woodland Ave
Duluth, MN 55803


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Nature Center Hours
Monday-Friday: 9-5
Saturday: 10-5

Location map

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2016 Presenting Sponsors

Miller Hill Subaru, Duluth, MN Subaru