Route 24, also known as Dover Road and Murray Harbour Road, is a 29.3-kilometre (18.2 mi), two-lane, uncontrolled-access, secondary highway in Prince Edward Island.

Its southern terminus is at Route 4 in Murray River and its northern terminus is at Route 3 in Vernon River.

The route is in Kings and Queens counties.

The route begins at its southern terminus and heads northwest, where it meets with Route 204 for a short east–west concurrency.

It then crosses the county line between Kings and Queens counties, continues northwest, and ends at its northern terminus.