The Castle Inn and Camping Site is a pub, restaurant, and campsite located in Ramsey, near Harwich, Essex. The campsite sits in a tranquil area at the top of the pub's garden, screened by surrounding woodland, and is open year-round.

It is the nearest campsite to Harwich International Ferry Terminal, approximately two miles away, making it a practical stopover for ferry travelers. Tents and small campervans under six meters are welcome, though caravans and trailer tents are not accepted.

Shower and toilet facilities are included. Booking is advisable for campervans, as dedicated space is limited.