Yes. Booking is thru Reserve America. https://www.reserveamerica.com/explore/massasoit-state-park/MA/32611/overview Pricing and length of stay varies. Usually limited to 14 continuous days.
Yes I would go online, there's a website dedicated to the state park,it will give you dates and available spots, have a great time and hope you enjoy our local State Park it's been newly renovated 😎J.W.
I am sure you can but not sure of price or how long. May want to look up their site with all the info.
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