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Nature Center Hours Hartley Nature Center is open to the public 9am-4pm Monday-Saturday. The outdoor campus is open to the public Saturdays & Sundays 9am-4pm.

Hartley Nature Center
3001 Woodland Ave
Duluth, MN 55803

218.724.6735 info@hartleynature.org

Hartley Nature Center is an independent, non-profit, environmental education organization located in the beautiful 660-acre Hartley Park in Duluth, Minnesota. We operate solely on program fees, memberships, sponsorships, grants and private donations from people like you.

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2023 Hartley Sponsors