This is a nice short walk in Wellington Park that is very popular after heavy rains. @Trail.Blaise available on YouTube. Summary Disappearing Tarn via the Milles Track is about 10km (or 6.2mi) with a total elevation gain of 314m (or 1,030ft). The trail is well marked to Disappearing Tarn. Be prepared for mud along this hike, as parts of the track become flooded after heavy rains. Depending on individual fitness level, estimate a moving time of about 2hrs – 4hrs and be sure to