Fire crews have spent the night battling a bushfire in Preston Beach.
The blaze started near Lake Yalgorup just before 4.30pm on Tuesday.
A bushfire advice is still in place for people in an area bounded by Lake Clifton Road and Lake Pollard to the north, Forrest Highway to the east, and Lake Clifton Road to the west and south, including Martin Tanks campground.
Authorities say while there is no threat to lives and homes, nearby residents should remain vigilant.
The cause is not yet known.
Mission Australia celebrates 25 years of supporting young people through Mandurah Reconnect program
'Mad Eagles fan' wins $6 million Lotto prize
Mandurah woman loses everything in house fire
Gift card scams surge past $1 million prompting urgent warning from Consumer Protection
Secret Harbour by-election attracts record 16 candidates
Major party candidates locked-in for looming Secret Harbour by-election
Comet Bay Primary to offer full-time kindy from 2027
North Dandalup crash claims life of driver
Date set for Mandurah's Town Ward Extraordinary Election