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.

El Capitan Pit

Deepest vertical shaft in the mainland USA, 182.4 m deep. It is near El Capitan Cave but the connection has not been found yet. Discovered in 1989.

El Capitan Cave

The longest cave in Alaska – 3,846 m long and up to 130.8 m deep.

Valley of Ten Thousand Smokes

Valley that is filled with volcanic ash from an eruption in 1912. The layer of ashes is up to 210 m deep. After the eruption there formed thousands of fumaroles from this ashfield, most are extinct by now. Rivers have formed deep canyons in this ashfield.

Indecision Creek

A stream with waterfalls that flows down from Mount Chiginagak volcano. Stream is very acidic, with pH of 1.2, its water has a sulfuric odor.

Baranof Warm Springs

Group of nine warm springs with temperature up to 49 °C. Next to the springs is powerful waterfall – outlet of Baranof Lake.