Hinchinbrook Channel is a narrow, saltwater channel separating Hinchinbrook Island from the mainland coast of Queensland. It is a nationally important wetland and a significant regional waterway. The primary access points for paddlers are the Port Hinchinbrook Public Boat Ramp in Cardwell and the Cardwell Jetty at the channel's northern end. The Port Hinchinbrook ramp is a two-lane concrete facility with a central pontoon and ample car and trailer parking, but it is highly tide-dependent. At low tide, launching is near impossible due to silt build-up, and the ramp is only reliably usable on a tide of about 1.5 metres or higher. Dredging operations to address this issue have been undertaken. The Cardwell Jetty is another operational facility at the channel's northern end. The channel is exposed to wind, with forecasts indicating frequent periods of light wind unsuitable for sailing but also a regular probability of moderate breeze conditions. The area is known for significant saltwater crocodile populations, and staying alert around the water's edge is a critical safety requirement. The channel provides access to the scenic Hinchinbrook Island National Park, with opportunities for kayaking between locations. The surrounding region features mangrove estuaries and connects to the Coral Sea. The overall character is that of a major, scenic coastal channel with strong tidal influences, significant wildlife hazards, and infrastructure that requires careful tide planning for use.