By the time you’ve reached Tarn Bivouac, having either clambered up the cold, bouldery confines of the Tukituki River and Rosvalls Track, or traversed over the Sawtooth Ridge, you’ll probably be grateful for any sort of shelter – even a tiny two-bunk dogbox-style biv. The diminutive hut lies in a partially-sheltered dip on Black Ridge, […]

