Is Semaphore a suburb?

Yes, it is a popular coastal suburb in the western part of Adelaide.

How long is the drive?

It takes about 40 minutes depending on traffic.

Yes, the Outer Harbor train line serves the Semaphore area.

Yes, Semaphore is famous for its beautiful sandy beach.

Is it far from the city?

It is about 18 kilometers from the Adelaide city center.

Waterfall Gully

Semaphore

Driving

Waterfall Gully to Semaphore

Updated: 31 May 2026

The journey from Waterfall Gully to Semaphore covers 28 kilometers through the western suburbs of Adelaide. The most direct route is via the A2, typically taking 40 minutes. Semaphore is a popular coastal suburb known for its beach and historic main street. Private vehicle is the most practical mode of transport, though train services are available from the city center.

Total Distance: 28 km driving distance; 23 km straight-line air distance.

Fastest Way

Driving via the A2 is the fastest route, taking 40 minutes.

Cheapest Way

Driving your own vehicle is the most cost-effective and fastest way.

Compare Waterfall Gully to Semaphore Routes

Driving

Direct

Duration

40 minutes

Avg Price

$6 - $8 fuel

Operator

Personal Vehicle

Route

A2 Port Road.

Semaphore is well-served by the Outer Harbor train line.

Travel Tips

Public Transport
The Outer Harbor train line provides a direct link to the city.
Parking
Ample parking is available near the beach and main street.
Traffic
Expect delays on major arterial roads during peak hours.
Navigation
Use GPS to navigate the western suburban network.
Shopping
Semaphore has a unique mix of boutique shops and cafes.