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Aug 25, 2021 · CHICAGO, Illinois, USA — The Forest Preserves of Cook County’s Palos Preserves, in partnership with the Adler Planetarium, is now designated as the largest Urban Night Sky Place in the world by the International Dark-Sky Association (IDA).
Aug 25, 2021 · The area within the Palos Preserves, historically referred to as Mt. Forest Island, is a 6,662 acre (26.96 km2) area of the Cook County Forest Preserves just 24km from downtown Chicago.
Dec 14, 2021 · This past August, Chicago area residents gained the bragging rights to the world’s largest Urban Night Sky Place (UNSP). Over 6,600 acres of the Forest Preserves of Cook County’s Palos Preserves received the designation from the International Dark-Sky Association (IDA).
- Ken Walczak
Aug 25, 2021 · August 25, 2021—The Forest Preserves of Cook County’s Palos Preserves has been designated the largest Urban Night Sky Place in the world by the International Dark-Sky Association (IDA).
The Palos Forest Preserves are 15,000 acres of forest preserves in the Forest Preserve District of Cook County, located principally in Palos Township, Illinois. [1] During the 1930s, the area of the Palos Preserves south of Archer was known as the Argonne Forest.
Aug 26, 2021 · The Palos Preserves is now officially designated the largest "Urban Night Sky Place" in the world. The Adler Planetarium helped the Cook County Forest Preserve earn the title.
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Aug 26, 2021 · Palos Preserves has been named an Urban Night Sky Place by the International Dark-Sky Association. The site emits nearly 1,000 times less light than downtown Chicago, with four times as many stars visible in the night sky than can be seen in the city.