Download coordinates as: Arcadia is a coastal suburb on Magnetic Island in the City of Townsville, Queensland, Australia.

[citation needed] In the 2016 census, Arcadia had a population of 248 people.

The nearest secondary school is Townsville State High School in Railway Estate on the Townsville mainland.

It is also home to Centaur Guest House, a World War 2 house built in memory of the hospital ship Centaur.

[citation needed] Arcadia is home to the famous toad racing and a small population of rock wallabies.