Greyneys Campsite is a Department of Conservation site in Arthur's Pass National Park, Canterbury, offering free camping for caravans and tents. Located three kilometres from Arthur's Pass Village beside State Highway 73, the campsite provides basic facilities including a cooking shelter, toilets, picnic tables, and water from a stream. The site accommodates up to 10 tents and is situated next to the car park, providing convenient access to historic coach road walks and forest tracks leading to waterfalls. This basic campground offers a straightforward base for exploring the surrounding alpine environment and park trails, with wheelchair access available with assistance.