DPaW park entry fees apply to some of the National Parks. Day entry passes can be purchased at all parks where entry fees apply. No fee is payable if a National Park is entered on foot or bicycle.
A brochure giving the current fees, including camping and other fees, can be downloaded from DPaW’s Fees page.
Also see WalkGPS Overnighting page for info. on Bibbulmun Track campsites (no fees).