MOUNT O'BRIEN
Mountain in Western Australia · 417 m
The hike up MOUNT O'BRIEN
The route starts at the nearest registered starting point — recommended parking for the shortest hike to the top.
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Next 10 daysParking and starting point
Check signage and any parking fees on site.
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Frequently asked questions
How high is MOUNT O'BRIEN?
MOUNT O'BRIEN is 417 m above sea level and lies in Western Australia. Its prominence is 90 m — how far the summit rises above the surrounding terrain.
How long is the hike up MOUNT O'BRIEN?
From the nearest registered starting point it is about 3.7 km one way with 132 m of ascent. Expect around 1 h 51 min round trip at a normal hiking pace.
Where do you park for MOUNT O'BRIEN?
The nearest parking is the parking area north of the peak — 3.7 km on foot · ↑ 132 m · about 1 h 51 min round trip. In the Conquer app you get driving directions to the trailhead and a hiking route to the summit.
Can I log MOUNT O'BRIEN in Conquer?
Yes — MOUNT O'BRIEN is one of 12,733 peaks in Australia in Conquer. On the summit, open the app and tap to log the conquest — GPS verifies you're really there. No one has logged this peak yet — you could be the first.
Conquer MOUNT O'BRIEN in the app
Check in on the summit, verified by GPS. Collect peaks across Australia, build streaks and level up together with your friends.
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