See Mount Kosciuszko summit trails for the Blue Lake in Kosciuszko National Park, New South Wales Blue Lake is a city in Humboldt County. Get in Get around See Do Buy Eat Drink Six Rivers Brewery, 1300 Central Av, +1 707 839-7580. McKinleyville. Mad River Brewing Company, 101 Taylor Way, 40.8790°, -123.9946°, +1 707-668-4151. 2016-08-05 Sleep Go next