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Superior Street Prairie

Land and Water Reserve Area

3

County

Cook

Location

The site is located on Superior Street in Calumet City, directly south of the Thornton Fractional North High School. It is separated from the Cook County Forest Preserve District’s Sand Ridge Nature Preserve by the Burnham Greenway, a former railroad right-of-way, which is now IDNR-owned, and a sand prairie owned and managed by ComEd. 

Description

Superior Street Prairie Land and Water Reserve is one of the Chicago Lake Plain’s best examples of dune and swale ecosystems. The site’s wavy landscape creates a natural network of savanna on the dry ridges and wet prairie/sedge meadow in the swales. Water drains from the sandy ridges into low areas, which forms long, narrow wetlands that stretch across the reserve. It is included on the Illinois Natural Areas Inventory as Thornton-Fractional North Prairie for its Grade A dry-mesic sand savanna, Grade B mesic sand prairie, and Grade B sedge meadow/wet prairie communities. Approximately 300 different plant species can be found in the Superior Street Prairie including three state endangered plants.

Ownership

Calumet Memorial Park District

Natural Division

Chicago Lake Plain Section of the Northeastern Morainal Natural Division (#3c)

Registered

February 1998

Size

33.5 acres

Access

The site is open to the public, however, there are not any developed trails or amenities. Passive recreation like hiking, photography, bird watching, and nature observation are allowed.

Topographic Quad

Calumet City

For Further Information

Illinois Nature Preserves Commission
One Natural Resources Way
Springfield, IL 62702
217-785-8686
DNR.INPC@illinois.gov