Ipperwash Beach is next on our radar, and here's what to know. According to Destination Ontario, this beach is a "hidden gem" known for its serene and sandy lakeside and its friendly rental cottage communities. Ipperwash Beach is actually one of the longest freshwater beaches in all of Ontario. It has three separate entrances off West Ipperwash Road, Ipperwash Road, and Army Camp Road. Ipperwash Beach is located at 9837 County Rd.