Parksville is a city on Vancouver Island in British Columbia, Canada. As of the 2021 Census, Parksville's population was 13,642, representing a …Parksville is a city on Vancouver Island in British Columbia, Canada. As of the 2021 Census, Parksville's population was 13,642, representing a 9.5% increase over the 2016 Census. Parksville is well known for its large, sandy beaches at Parksville Bay and Craig Bay. The city's best-known annual event since 1982 is a sandcastle-building competition held from mid-July to mid-August, dubbed "Parksville Beachfest". Beachfest is the only World Championship Sand Sculpting official qualification event in Canada.