Trinity Broads is a 316.8-hectare (783-acre) biological Site of Special Scientific Interest north of Great Yarmouth in Norfolk, England. They are in The Broads Special Area of Conservation. They are also part of the Broads National Park in Norfolk, England, comprising five broads in total. The three largest are Rollesby Broad, Ormesby Broad and Filby Broad, and there are two much smaller broads named Lily Broad and Ormesby Little Broad. They are managed by the Broads Authority.