Brown Bear
The number of brown bears has grown to more than 2,000, making them the world's largest protected population of these bigger cousins of the grizzly.

Mount Katmai
The amazing volcano which this park was formed to preserve.

Naknek Lake
The largest lake within any National Park is here in Katmai.

Valley of 10,000 Smokes
Spectacular forty square mile, 100 to 700 foot deep, pyroclastic ash flow.