The Quoile Pondage National Nature Reserve is situated just outside Downpatrick on either side of the Quoile River. Facilities at the reserve include the Quoile Countryside Centre with displays on the wildlife and history of the area. Situated on the Castle Island Road, a few minutes drive from the Countryside Centre is the Castle Island Bird-Watching Hide for excellent bird-watching. This distinctive hide comfortably seats 20 adults or 30 children, and is fully accessible for people with disabilities.