Launch Ramps for Dinghy Cruisers and Small Craft in Western Australia Hosted by The OGA of WA Contributions are welcome, please see the contributors' guide. Denmark river mouth Greater Perth Region Lower Swan and Canning Rivers Upper Swan River Cockburn Sound Safety Bay and Warnbro Sound Northern Perth Coastal Mandurah and Peel-Harvey Inlet South and South West Bunbury and Australind Geographe Bay Walpole Denmark Albany Augusta Inland Wellington Dam Lake Dumbleyung North Perth to Geraldton Shark Bay Ningaloo