RV Friendly Parking Lake Grace Western Australia. The Lake Grace Caravan Park is located on Mather Street Lake Grace and offers short-term parking to visitors. Affordable, low cost sites for fully self-contained RVs are available at a rate of $5 per vehicle per night. A site with use of all amenities at the Lake Grace Caravan Park is available for $28 per vehicle per night. Potable water is available – please note however that fees apply due to short supply of water in Lake Grace. A dump point is located nearby at the Sport Precinct in Stubbs Street. Lake Grace is located 350 kilometres east of Perth and is one of the bigger shires in Western Australia. The town is the regional centre but has a good choice of specialty shops and services including a hospital, doctor’s surgery, pharmacy, dentist, supermarkets, and other shops.