Hubbard Glacier
Large, 122 km long glacier that is advancing. Step by step it is blocking the outlet of Russel Fjord, causing massive outbursts of water.
Find of Aleutian Shield Fern
One of the rare northern endemics in the world, this fern (Polystichum aleuticum) is found only on Adak Island, Mount Reed. In 1992 the number of individual plants in the wild decreased to 112.
Barrerite find at Rocky Pass
One of the very few localities in the world where crystals of zeolite mineral – barrerite – are found.
Nugget Falls
Powerful, 115 m tall and some 30 m wide waterfall that slides down along the cliff.
Kasnyku Falls
Some 150 m tall waterfall that flows down along the cliff face. Some 40 m wide. The waterfall looks very picturesque from the fiord as it is seen flowing among the trees.
Falls Point Fall
Some 60 – 80 m tall vertical plunge – a waterfall discharging directly in the sea.
Cheshnina Falls
Tall waterfall with a high vertical plunge. Starts from the base of Cheshnina glacier (now glacier has receded from the falls).
Brooks Falls
Some 1.8-2 m tall and approximately 80 – 100 m wide waterfall that is world-famous thanks to a large group of brown bears catching salmon and other fish. Sometimes up to 50 bears can be seen on this waterfall.
Viva Silva Cave
The deepest known cave in Alaska, 242.9 m deep.
Qagnax Cave
A lava tube where have been found remnants of unique dwarf mammoths (Mammuthus primigenius) who lived here around 3700 BC. Cave – 12 m deep pit – was discovered in 1999. Only in Wrangel Island mammoths lived more recently (2590 BC), as far as it is known.