Dolly Copp closes the Monday of Columbus Day weekend every year. I've been there the past 10 years for Columbus Day Weekend, except, of course, 2 or 3 years ago during the government shut down.
https://www.fs.usda.gov/recarea/whitemountain/recreation/camping-cabins/recarea/?recid=74443&actid=29 Mid October is closing. See above link.
Not open all year. I believe it closes labor day weekend. Gets very cold up that way.
Not that sure but i believe it is all year round don't quote me on it though lol
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