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Welcome

Welcome to the Otsego County Louis M. Groen Nature Preserve located in Johannesburg, Michigan!  The approximately 800-acre preserve was left to Otsego County along with a trust to care for the property by Mr. Groen.  The trails on the preserve allow for hiking, biking, birding, and horseback riding.  In the winter the trails are groomed for cross country skiing and snowshoeing.  The county works to preserve Mr. Groen’s legacy by offering a quite place to enjoy nature and educational programs for youth and adults.  If you are interested in the preserve, or its programs, use the links above or contact us for scheduling, requests, and questions.

Discover the Wonders of Groen Nature Preserve

Engage with Nature and Community

Protecting and Restoring Natural Ecosystems

Be a Part of the Conservation Movement

PRESERVE HOURS

SUMMER: (Memorial Day - Labor Day)​

SUNDAY & MONDAY ..........10AM-6PM

TUESDAY - SATURDAY ........10AM-8PM

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WINTER: (Labor Day - Memorial Day)​

MONDAY & TUESDAY ..........CLOSED

WEDNESDAY-SUNDAY ........10AM-6PM

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 CLOSED:

New Year’s Eve, New Year’s Day, Martin Luther King Jr. Day, Presidents’ Day, Good Friday, Easter Sunday, Memorial Day, Independence Day, Labor Day, Veterans’ Day, November 15th-30th, Christmas Eve, Christmas Day

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© Copyright 2025

Roger Latuszek

Director

989-705-2469

rlatuszek@otsegocountymi.gov

Kimber Pierzchalski

Naturalist

989-705-2469

kpierzchalski@otsegocountymi.gov

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