Grass River Natural Area Inc.

Take a leisurely stroll through the scenic trails of Grass River Nature Area alongside knowledgeable docent Lyn Petty. Discover the stun...

Families with children ages 0–5 are invited to join us at Grass River Natural Area for free, nature-based playgroups on the 1st & 3rd Th...

Bats are among Northern Michigan's most fascinating—and misunderstood—mammals. Join Grass River staff as we explore the incredible world...

Take a leisurely stroll through the scenic trails of Grass River Nature Area alongside knowledgeable docent Lyn Petty. Discover the stun...

Twice a year Grass River collects data through stream monitoring. This year, teams will be collecting habitat data and macroinvertebrate...