Operating Schedule Please note: Operating dates and times for the 2020 season will be dependent the the current situation and subject to change without notice. Check back here and the NH Parks COVID-19 page (or on individual park pages) for the most up-to-date schedules. 2020 NH State Park Campground Operating Schedule: TBD 2020 NH State Park Day-Use Operating Schedule: TBD 2020 NH State Historic Sites Operating Schedule : TBD 2020 Unstaffed NH State Parks: TBD Typically, campgrounds open for the camping season on Memorial Day weekend through Columbus Day weekend. Some parks offer first-come/first-serve sites pre and post the regular camping season. Reservations for camping can be made 11 months in advance online or by calling 1-877-647-2757 (1-877-nhparks). State Park lands are always open for recreation. Please be reminded that comfort stations may not always be available and all items (including trash) must be carried out with you when you leave. Should an emergency arise during your visit and a park is unstaffed please call 911 for assistance.