
January 2025
Environmental Exploration: Animal Tracks
This after-school program will begin with a make-and-take activity and if conditions are favorable, participants will go outside to look for animal tracks. This program is geared to elementary students but learners of all ages are welcome. Meet at the Collins Learning Center, Crossroads, 2041 Michigan, Sturgeon Bay.
Find out more »Wandering Wednesday
This naturalist-led hike will follow the trails of the Big Creek Preserve to explore the wonders of the winter landscape. About an hour. Free and open to the public. Meet at the Collins Learning Center, Crossroads, 2041 Michigan Street, Sturgeon Bay
Find out more »Crossroads Luminary-Lit Hike
Follow the enchanting glow of luminaries along a designated trail which ends at a campfire where you where you can warm up with a cup of hot chocolate and enjoy the company of good people. Well-behaved dogs on leashes are allowed. Free and open to the public. The trail begins in the parking area by the Collins Learning Center, Crossroads, 2041 Michigan, Sturgeon Bay.
Find out more »Science Saturday: Auroras
The Sun has become quite active, so families have a good chance of seeing northern lights this year. With videos and demonstrations, kids (and learners of all ages) will learn how charged particles from the Sun create spectacular light shows in the sky: the Aurora Borealis. Free and open to the public. Meet in the lab of the Collins Learning Center, Crossroads, 2041 Michigan, Sturgeon Bay.
Find out more »Environmental Exploration: ”Hear, Hear”
This afterschool program will offer videos and demonstrations to help elementary students (and learners of all ages) learn about the sense of hearing. Meet in the Collins Learning Center, Crossroads, 2041 Michigan, Sturgeon Bay.
Find out more »Meeting of the Door County Beekeepers Club: Raising Russian Honeybees
Sue Dompke, owner of Sweet Mountain Apiary on Washington Island will present “Raising Russian Honeybees”. Discover the unique behaviors that make Russian honeybees ideally suited for Wisconsin. Journey through the life of a successful apiary from startup to established market. Learn how to be a better beekeeper. Free and open to the public. Meet at the Collins Learning Center. Crossroads, 2041 Michigan, Sturgeon Bay.
Find out more »Fish Tales Lecture “Opportunities and Challenges of Restoring Native Prey Fishes to the Great Lakes”
Dr. David “Bo” Bunnel, Director of the Coregonine Science at the Great Lakes Science Center, U.S, Geological Service in Ann Arbor, Ann Arbor, will dive into developing the framework to restore native cisco species in the Great Lakes. Free and open to the public. Sponsored by Healthy Water Door County. Meet at the Collins Learning Center, Crossroads, 2041 Michigan Sturgeon Bay To participate via Zoom or Facebook live, go http://doorcountylibrary.org/event and go to January 23 for the link.
Find out more »Saturday Science: Planets in Comparison
Participants will compare the sizes of the planets with a hands-on demo and short video. This weekly family program is intended for elementary students, but learners of all ages are welcome. Offered in collaboration with the Door Peninsula Astronomical Society. Meet at the Collins Learning Center. Registration not required. Free and open to the public. Meet at the Collins Learning Center, 2041 Michigan, Sturgeon Bay.
Find out more »Lecture: What is a Wetland
This presentation explores the various types of wetlands found in Wisconsin and explains why wetlands are so important. About an hour. Registration not required. Free and open to the public. Meet in the Collins Learning Center, Crossroads, 2041 Michigan Sturgeon Bay.
Find out more »The Door County Master Gardener and Wild Ones Lecture: “Going Wild In Door County Parks”
Tim Kazmierczak, Director of the Door County Parks will talk about native plant installations and other environmental projects planned for the parks and trails.. Sponsored by Door County Master Gardeners and Wild Ones – Door Peninsula , Meet at the Collins Learning Center, 2041 Michigan, Sturgeon Bay. 2041 Michigan, Sturgeon Bay.
Find out more »December 2025
Saturday Science: States of Matter
Learn how substances, especially water, can be a solid, a liquid or a gas. This free program is geared for elementary students but open to learners of all ages. Meet in the Collins Learning Center, Crossroads, 2041 Michigan, Sturgeon Bay.
Find out more »Growing Together Webinar
Join the Door County Master Gardeners in viewing and discussing the pre-recorded webinar “Are My Plants Listening to Me?” Free and open to the public. Meet in the Collins Learning Center, Crossroads, 2041 Michigan, Sturgeon Bay.
Find out more »Environmental Exploration: Make & Take Greeting Cards
Participants will use stamps and materials from nature to create holiday greeting cards. Geared for elementary students but free and open to the public. Meet in the Collins Learning Center, Crossroads, 2041 Michigan, Sturgeon Bay.
Find out more »Wandering Wednesday
Join the naturalist on a guided hike through the trails of Crossroads. Dress for the weather. Meet at the Collins Learning Center, Crossroads, 2041 Michigan, Sturgeon Bay.
Find out more »Holiday Cheer Luminary-Lit Hike
Stroll our trails with friends and family in the enchanting glow of luminaries. Then warm up around a blazing fire with a cup of hot chocolate, Free and open to the public. Meet at the Collins Learning Center, Crossroads, 2041 Michigan, Sturgeon Bay.
Find out more »Saturday Science: Snow
Starting promptly at 2:00 and geared for children but open to learners of all ages, this program will explore the various types of snow. Indoor activities and, if weather allows, outdoor activities. Free and open to the public. Meet at the Collins Learning Center, Crossroads, 2041 Michigan, Sturgeon Bay.
Find out more »Lecture: Fifty-two Weeks
This slide presentation offers a scenic overview of the preserve throughout the year for locals and out-of-town guests. Meet at the Collins Learning Center, Crossroads, 2041 Michigan, Sturgeon Bay.
Find out more »Family Program: Birds of Prey
Representatives from the Open Door Bird Sanctuary will bring live raptors to Crossroads and share fascinating information about the adaptations and behavior of these birds. A family favorite! Meet at the Collins Learning Center, Crossroads, 2041 Michigan, Sturgeon Bay.
Find out more »Crossroads: Last Sunset of the Year Hike
The Learning Center will be closed on New Year’s Eve, but the trails are open and, following a decades-old tradition, we will offer our “Last Sunset of the Year Hike.” The hike will start at 3:45, and with clear skies, participants may be able to watch the sun set on 2025 at 4:18 pm. Meet at the Collins Learning Center, Crossroads, 2041 Michigan, Sturgeon Bay.
Find out more »








ALL CONTENT © 2026 BY DOOR GUIDE PUBLISHING