Ōkārito Lagoon is a large, shallow coastal lagoon covering more than 3000 hectares on the West Coast of New Zealand's South Island, near the settlement of Ōkārito. It is the country's largest unmodified coastal wetland. The primary access point for paddlers is from Ōkārito itself, where commercial operators offer guided tours and kayak rentals, providing launching facilities, restrooms, and secure storage. The lagoon offers calm, mirror-like waters, a serene and shallow wetland. Its expansive, open sections provide unbroken views across Westland Tai Poutini National Park, from the Tasman Sea to the distant peaks of Aoraki/Mt. Cook and the Southern Alps. A key feature for paddlers is the network of secluded, rainforest-lined creeks and channels that fringe the lagoon, which are accessible only by kayak. These intimate waterways offer a stark contrast to the open water and are highlighted as a primary route for exploration. The area is internationally renowned for its outstanding birdlife, notably serving as the main feeding ground for the rare kōtuku (white heron), which can be observed at close quarters by kayakers year-round. Royal spoonbills and other native birds are also prevalent. The overall experience is characterized by a profound sense of peace and a direct connection with a pristine natural environment, with guided tours emphasizing nature interpretation and a relaxed, unrushed pace. The lagoon's high water quality is noted, and there is a strong conservation focus in the area to protect it from invasive species. The presence of professional guiding services indicates that conditions are assessed for safety, with tours operating in suitable weather.