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Boulder County, Colo. - Several open space properties have active or planned trail closures due to wildlife protection, restoration work, or muddy trails. Please honor these important closures.
Caribou Ranch
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SEASONAL WILDLIFE CLOSURE: The entire property is closed to protect spring migratory birds and elk calving and rearing. The park will reopen on July 1. boco.org/caribou
Twin Lakes
RESTORATION CLOSURE: A portion of the west lake trail and access points from the south will be closed for up to three weeks beginning April 27 for emergency bank stabilization (see access map at boco.org/TwinLakes).
Heil Valley Ranch