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Calendar

Marguerite Gahagan Nature Preserve has numerous events during the year, including public education programs for all ages, environmental field trips for area schools, nature presentations by noted speakers, AuSable River water quality monitoring field days and more. Check out upcoming events through our calendar below:

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Upcoming Events

  • Spring Clean Up
    Spring Clean Up
    Sat, Apr 26
    Gahagan Nature Preserve
    Lend a hand at the preserve on this volunteer work day! We will be removing excess brush, performing general trail maintenance and other projects around the preserve.
  • Early Release Day
    Early Release Day
    Multiple Dates
    Wed, Apr 30
    Roscommon
    Thank you for your interest in our Early Release Program! Program is located at the CRAF Center. Bussing is available for Roscommon Elementary Students. Youth will participate in sports, nature games and crafts, and other recreational activities. Program intended for students grades K-4.
  • World Migratory Bird Day 2025: Simple Ways You can Help Birds
    World Migratory Bird Day 2025: Simple Ways You can Help Birds
    Sat, May 10
    Roscommon
    Learn about World Migratory Bird Day and how you can help birds using the seven simple actions to create bird-friendly spaces where you live, then take to the trails for a bird-themed scavenger hunt!
  • Gahagan Nature Camp: Mad Scientists - June 30th-July 3rd
    Gahagan Nature Camp: Mad Scientists - June 30th-July 3rd
    Mon, Jun 30
    Roscommon
    Register for our Nature Camp from 9am-3pm, Monday-Thursday! Open to youth entering grades K-6. Put your mad scientist hat on this week as we explore the unknown and journey into the many -ologies found at the Gahagan Nature Preserve!
  • Gahagan Nature Camp: Mud Masters - July 28th-31st
    Gahagan Nature Camp: Mud Masters - July 28th-31st
    Mon, Jul 28
    Roscommon
    Register for our Nature Camp from 9am-3pm, Monday-Thursday! Open to youth entering grades K-6. Get ready to get messy this week as we explore the mucky and dirt-filled habitats of the Preserve!
  • Cancelled: Owl Prowl
    Cancelled: Owl Prowl
    Thu, Mar 06
    Gahagan Nature Preserve
    We are cancelling tonight's Owl Prowl due to high winds this evening and low possibility of hearing owls. Hope to see you at a future event!
  • Women in the Woods - Investigating Michigan Wetland Habitats
    Women in the Woods - Investigating Michigan Wetland Habitats
    Sat, Mar 01
    Roscommon
    Calling all women adventurers! Join us as we head off trail to explore the natural communities on Gahagan’s new wetland property. Terrain will be rugged and a bit more difficult than our regular hikes. Waterproof footwear is highly recommended.
  • Snowshoe Hike - Winter Tree ID
    Snowshoe Hike - Winter Tree ID
    Sat, Feb 08
    Gahagan Nature Preserve
    The Gahagan Nature Preserve is home to a few forest community types, each with different types of trees. Tour the preserve on snowshoes and learn how to identify trees using features other than leaves. Open to all ages.
  • Snow-Glow Scavenger Hunt
    Snow-Glow Scavenger Hunt
    Tue, Feb 04
    Roscommon
    Join us for this glow-in-the-dark scavenger hunt at the Preserve! Solve nature-related riddles and look for glowing “clues” under the fresh snow. Open to all ages.
  • Snowshoe Hike - Winter Tree ID
    Snowshoe Hike - Winter Tree ID
    Sat, Jan 18
    Gahagan Nature Preserve
    The Gahagan Nature Preserve is home to a few forest community types, each with different types of trees. Tour the preserve on snowshoes and learn how to identify trees using features other than leaves. Open to all ages.
  • Owl Prowl
    Owl Prowl
    Thu, Dec 12
    Gahagan Nature Preserve
    Join us as we take to the trails to search for some charismatic birds who call the Preserve home – owls!
  • Fall Fairy Houses
    Fall Fairy Houses
    Wed, Nov 06
    Roscommon
    Mix Art + Nature + Imagination with us as we create and decorate fall-themed fairy houses to place on the preserve trails!
  • What Animals Do in the Night - Halloween Night Hike
    What Animals Do in the Night - Halloween Night Hike
    Tue, Oct 29
    Roscommon
    Join us for a spooky Halloween-themed night hike at the Preserve! Our educational program topic is all about nocturnal animals - and what these critters do during the wee hours!
  • Annual Open House
    Annual Open House
    Sun, Oct 20
    Roscommon
    Stop by our Annual Open House! No registration necessary
  • Nature Story-Time
    Nature Story-Time
    Multiple Dates
    Fri, Oct 04
    Gahagan Nature Preserve
    Explore the outdoors through a nature-inspired story and related activity at the Gahagan Nature Preserve! Program takes place on the first Friday of the month from 10:30-11:15am.
  • Fall Clean Up - Volunteer Day
    Fall Clean Up - Volunteer Day
    Sat, Sep 28
    Roscommon
    Help us with our Fall clean up at this volunteer work day!
  • Forestry Scavenger Hunt
    Forestry Scavenger Hunt
    Tue, Sep 17
    Gahagan Nature Preserve
    The Gahagan Forestry Scavenger hunt is a great activity to do with a group, or all on your own! The event will begin with an overview of the trails at the Gahagan Nature Preserve and some tree identification tips. Then we will set you free to find marked points within the preserve and collect data.
  • Nature Photo Frames
    Nature Photo Frames
    Tue, Aug 13
    Roscommon
    Learn how to identify some of our favorite plant species at the Preserve and use these botanicals to create frames for your favorite photographs. Cost for this workshop helps us cover materials as well as supports our education programs. Recommended for ages 12 and up.
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