Over the past 30 years, Marianne Eiselt and H.A. Eiselt have backpacked trails including the Chilkoot Trail in Alaska and BC, the West Coast Trail in BC, the Grand Canyon in Arizona, the Torres del Paine in Southern Patagonia, Chile, the Annapurnas, Manaslu and Everest treks in Nepal, the Rennsteig in Thuringia, Germany and many others. They are presently planning the second part of their fourth pilgrimage to Santiago de Compostela in northern Spain. They have co-written several books on New Brunswick, including the first three editions of this popular guide.