Kickapoo Woods Volunteer Workday

Help us remove woody invasive species that deplete the health of the soil, prevent native plants from thriving, and severely affect the health of the ecosystem they invade. Make sure to bring your own water; dress for the weather by wearing layers; wear clothes you don’t mind getting dirty and avoid synthetic materials; sturdy, closed-toe […]

Bunker Hill North Flatwoods Volunteer Workday

This site protects a large area of one of the rarest plant communities in Illinois, known as a Northern Flatwoods. Flatwoods are found where a dense layer of clay lies near the surface of the soil. This clay prevents rain from draining in the spring, although flatwoods can become very dry in the summer. Plants […]

Sap rising

During the transition from winter to spring, some types of trees begin to produce large amounts of tree sap. Trees, like sugar maples, don't do this just so humans can make syrup though. This sugary liquid is meant to give trees the energy they need to produce their first flowers and leaves of the year. […]

Bird Walk at Whistler Woods

As we get ready to welcome spring and as the weather warms up (hopefully!), we begin to make our way back to Whistler Woods to check out the birds residing and passing by. Whistler Woods borders the Little Calumet River and is host to an oak woodland, so you are able to see birds such […]

Whistler Woods Volunteer Workday

Whistler Woods contains oak trees up to 300 years old, but invasive brush prevents their acorns from sprouting. Join a volunteer group that is cutting back invasives and improving the habitat at this preserve. Learn what it takes to restore health to our forest preserves and river system, by nurturing diverse wildlife, trees, and wildflowers. […]

Bird Walk at Whistler Woods

As we get ready to welcome spring and as the weather warms up (hopefully!), we begin to make our way back to Whistler Woods to check out the birds residing and passing by. Whistler Woods borders the Little Calumet River and is host to an oak woodland, so you are able to see birds such […]

Whistler Woods Volunteer Workday

Whistler Woods contains oak trees up to 300 years old, but invasive brush prevents their acorns from sprouting. Join a volunteer group that is cutting back invasives and improving the habitat at this preserve. Learn what it takes to restore health to our forest preserves and river system, by nurturing diverse wildlife, trees, and wildflowers. […]

The Preserves in Pixels: A virtual photo exhibit and panel discussion

This event has passed. Celebrate the wonderous world of nature photography with the Friends community. "The Preserves in Pixels: A Virtual Photo Exhibit and Panel Discussion" is Thursday, March 10, 6:00 - 7:30 p.m. Join us in honoring the winners of the 12th Annual Photo Contest. You'll enjoy a slideshow of all the winning photos […]

Watersmeet Woods Volunteer Workday

The Skokie River and Middle Fork of the Chicago River come together to give Watersmeet Woods its name. But Watersmeet is also a wet place with numerous special types of wetlands that support rare plants and wildlife, including the only “calcareous seep” on the North Branch preserves. This seep environment is fed by cool groundwater […]

Bunker Hill North Flatwoods Volunteer Workday

This site protects a large area of one of the rarest plant communities in Illinois, known as a Northern Flatwoods. Flatwoods are found where a dense layer of clay lies near the surface of the soil. This clay prevents rain from draining in the spring, although flatwoods can become very dry in the summer. Plants […]

Bird Walk at Whistler Woods

As we get ready to welcome spring and as the weather warms up (hopefully!), we begin to make our way back to Whistler Woods to check out the birds residing and passing by. Whistler Woods borders the Little Calumet River and is host to an oak woodland, so you are able to see birds such […]