Lake Inari 3,000 islands in total. Trout, lake salmon, Arctic char, white fish, grayling, perch and pike are found in Lake Inari. The lake covers . It empties northwards through the Paatsjoki at the mouth of the Varangerfjord, which is a bay of Barents Sea. Philip Pullman, author of the "His Dark Materials" book series, chose this lake to be the home of the witch Serafina Pekkala. The lake depression is a graben bounded by faults active in the Cenozoic. Lake Inari Lake Inari (, , , , , ) is the largest lake in Sápmi and the third-largest lake in Finland.
Arctic Circle (organization) issues facing the Arctic as a result of climate change and melting sea ice—such as oil and gas exploration, environmental concerns, national security, and the effects on indigenous populations—as well as the growing international interest in the region. With the opening of shipping lanes and other economic activity in the Arctic, the organization says, the region "is moving to center stage and is playing a significant role in issues such as globalization, economic development, energy exploration, environmental protection and international security." The Arctic Circle held its first open assembly October 12–14, 2013, in Reykjavík, Iceland, at the Harpa Reykjavík Concert