• Small Eyes Under the Skies

    Join us for a captivating astronomical adventure at The Heide Observatory with our "Small Eyes Under the Skies" event, perfect for the whole family. Explore the wonders of our solar system as we embark on an interactive journey across the meadow, discovering the sizes and distances of our nearest celestial neighbors. Following this engaging experience, […]

    $12
  • Garlic Mustard Pull Party & Luncheon

    The annual Garlic Mustard Pull Party has become a new tradition at Hawthorn Hollow. Join us to help remove this invasive species and restore the native spring wildflowers to the Hawthorn Hollow Woodlands. After the pull, we sit down to lunch and dine on a variety of dishes all made with this tasty plant. Contact […]

  • Farm Volunteer Day

    Come join us Sunday, April 28 at 10 am to help prepare our farmstead for the growing season! We will be doing some spring clean up, prepping garden beds and organizing our honey house! Please make sure you dress appropriately for the weather. We will have gardening supplies available, but if you have gardening gloves […]

  • Wednesday Under the Stars

    Indulge in the ultimate sensory experience at "Wednesday Under the Stars" hosted at the picturesque Heide Observatory. Sink into a blissful zero-gravity chair with your favorite beverage in hand, and prepare for an unforgettable journey through the night sky. Our expert guides will illuminate the celestial wonders using a laser pointer, revealing stars, planets, constellations, […]

    $12
  • Through the Lens

    Experience the awe-inspiring "Through the Lens" event at The Heide Observatory, where celestial wonders come to life. Peer into the depths of the universe using our powerful 17-inch telescope, taking turns to observe binary stars, elusive planets, ethereal galaxies, and an array of captivating celestial objects. As you await your individual view inside the observatory […]

    $12
  • Small Eyes Under the Skies

    Join us for a captivating astronomical adventure at The Heide Observatory with our "Small Eyes Under the Skies" event, perfect for the whole family. Explore the wonders of our solar system as we embark on an interactive journey across the meadow, discovering the sizes and distances of our nearest celestial neighbors. Following this engaging experience, […]

    $12
  • Eta Aquariid Meteor Shower 2024

    Moved to Friday May 3 (Due to rain forecast) Saturday, May 4, 9:00 pm - 11:00 pm and 11:30 pm - 1:30 am Join us at The Heidi Observatory for a mesmerizing celestial experience! The Eta Aquariids, one of two meteor showers originating from Halley’s comet, will grace the night sky with their splendor. These […]

  • Birding by Ear

    Hawthorn Hollow Nature Sanctuary & Arboretum 880 Green Bay Rd, Kenosha, WI, United States

    $15 per person, Registration is required Whether you’re a beginner or experienced birder, this hike is a great way to get outdoors, listen to the sounds of nature, and learn to identify the birds that call. Join us for a guided walk through the grounds of Hawthorn Hollow to listen and learn our local bird song. […]

    $15
  • Wednesday Under the Stars

    Indulge in the ultimate sensory experience at "Wednesday Under the Stars" hosted at the picturesque Heide Observatory. Sink into a blissful zero-gravity chair with your favorite beverage in hand, and prepare for an unforgettable journey through the night sky. Our expert guides will illuminate the celestial wonders using a laser pointer, revealing stars, planets, constellations, […]

    $12
  • Through the Lens

    Experience the awe-inspiring "Through the Lens" event at The Heide Observatory, where celestial wonders come to life. Peer into the depths of the universe using our powerful 17-inch telescope, taking turns to observe binary stars, elusive planets, ethereal galaxies, and an array of captivating celestial objects. As you await your individual view inside the observatory […]

    $12