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Perth to Bunbury Fuel Cost

Fuel cost calculator for Perth to Bunbury. 175km down the Forrest Highway, ~2 hours. Live WA fuel prices with FuelWatch strategy.

Distance: 175 km | Drive time: ~2 hours

Route highlights

  • Forrest Highway dual carriageway
  • Mandurah and Dawesville cuts
  • Australind entry
  • Back Beach oceanfront
  • Dolphin Discovery Centre

Places of Interest Between Perth and Bunbury

Pinjarra (Historic Town)

Historic Peel Region town with the Old Blythewood homestead (National Trust), Hotham Valley Railway steam trains, and the Murray River.

2 min off Forrest Highway

Mandurah (optional) (City)

Large coastal city halfway between Perth and Bunbury — the Mandurah Estuary, dolphin cruises, and the Miami Plaza. Worth a lunch stop.

5 min off Forrest Highway

Lake Clifton Thrombolites (Natural Attraction)

A boardwalk over unique living fossils — 'living rocks' formed by microorganisms found in only a few places on Earth.

10 min off Forrest Highway

Australind (Town)

A quiet coastal suburb on the Leschenault Estuary — the Heritage Trail loops past historic cottages and mangroves.

On route

Bunbury Dolphin Discovery Centre (Wildlife)

Wild dolphins regularly come to the shallows at Koombana Bay — rangers lead supervised beach encounters.

Final destination

Cape Naturaliste Lighthouse (optional extension) (Lighthouse)

45 minutes south of Bunbury if continuing on — spectacular cliffs, whale watching May to November, and coastal walks.

45 min extension

Best Time to Drive Perth to Bunbury

September to November is spectacular with wildflowers along the Forrest Highway and calm ocean. Summer is hot but beach-perfect. Autumn whale migration starts. Winter is wet but dramatic.

Local Tips for the Perth to Bunbury Drive

Forrest Highway is a fast motorway — 2 hours to Bunbury. Fuel is cheaper in Mandurah or Bunbury than smaller towns along the route. Dolphin Discovery Centre beach encounters are most frequent in summer mornings — check the website for daily sighting reports. Ferguson Valley wine region is just 20 minutes east of Bunbury and worth a detour.

Driving Tips

Forrest Highway from Kwinana to Bunbury is fast divided road — Perth's favourite south-west escape. Bunbury fuel sits 2–5 c/L above Perth metro; fill at Kwinana or Mandurah. WA's FuelWatch means next-day prices are published at 2:30 pm — check watch.fuelwatch.wa.gov.au before you leave to pick the cheapest brand along your route. Peak summer Friday afternoons southbound see 30+ minute delays around the Kwinana Freeway's merge with Forrest Highway.

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