Lake and Peninsula Borough is a borough in the state of Alaska. As of the 2010 census, the population was 1,631. The borough seat of King Salmon is located in neighboring Bristol Bay Borough, although is not the seat of that borough. The most populous community in the borough is the city of Newhalen. With an average of 0.0296 inhabitants/km², the Lake and Peninsula Borough is the second least densely populated organized county-equivalent in the United States; only the unorganized Yukon-Koyukuk Census Area has a lower density.
Matanuska-Susitna Borough is a borough located in the U.S. state of Alaska.
The Susitna River is a 313-mile (504 km) long river in the Southcentral Alaska. It is the 15th largest river in the United States, ranked by average discharge volume at its mouth. The river stretches from the Susitna Glacier to Cook Inlet's Knik Arm.
The Kobuk River is a river located in the Arctic region of northwestern Alaska in the United States. It is approximately 280 miles (451 km) long. Draining a basin with an area of 12,300 square miles (32,000 km2), the Kobuk River is among the largest rivers in northwest Alaska with widths of up to 1500 feet and flow at a speed of 3–5 miles per hour in its lower and middle reaches. The average elevation for the Kobuk River Basin is 1,300 feet (400 m) above sea level, ranging from near sea level to 11,400 feet. Topography includes low, rolling mountains, plains and lowlands, moderately high rugged mountainous land, and some gently sloped plateaus and highlands. The river contains an exceptional population of sheefish, a large predatory whitefish within the salmon family, found throughout the Arctic that spawns in the river's upper reaches during the autumn. A portion of the vast Western Arctic Caribou Herd utilize the Kobuk river valley as winter range.
The Chena River is a 100-mile (160 km) tributary of the Tanana River in the Interior region of the U.S. state of Alaska. It flows generally west from the White Mountains to the Tanana River near the city of Fairbanks, which is built on both sides of the river. The Tanana empties into the 2,300-mile (3,700 km) long Yukon River.
The Alatna River is a federally designated wild and scenic river partially contained within the boundaries of Gates of the Arctic National Park, Alaska. It is called one of the most beautiful rivers in the United States. The Alatna River stems from the central Brooks Range flowing through the Endicott Mountains, passing Circle Lake, the Arrigetch Peaks and Takahula Lake before entering the Helpmejack Hills. The last section of the river continues to flow in a SSE direction through the Alatna Hills into its confluence with the Koyukuk River near the small village of Allakaket. The first 25 miles (40 km) of the Alatna are shallow and rocky, followed by 15 miles (24 km) of a continued shallow area with more rapids. The river then mellows out near Takahula and Circle Lake becoming deeper and more meandering while the scenery turns from mountain peaks into hilly boreal forest. According to The Alaska River Guide, this river is 184 miles (296 km) long from the headwaters to Allakaket and 137 miles (220 km) from Circle Lake to Allakaket.
Birch Creek is a 150-mile (240 km) tributary of the Yukon River in the U.S. state of Alaska. Beginning at the confluence of Ptarmigan and Eagle creeks near Porcupine Dome, it flows southwest, then south under the Steese Highway and into the Steese National Conservation Area. It then turns east, then north, again passing under the Steese Highway and entering the Yukon Flats National Wildlife Refuge. Turning northwest, it ends where it splits into two distributaries, Lower Mouth Birch Creek and Upper Mouth Birch Creek, near Birch Creek, Alaska. The distributaries flow into the Yukon River at separate locations downstream of Fort Yukon.
The Tinayguk River is a 44-mile (71 km) tributary of the North Fork Koyukuk River in the U.S. state of Alaska. Heading in the Endicott Mountains of the Brooks Range, the river flows generally west then south to meet the larger river about 80 miles (130 km) north of Bettles.
Endicott Island is a 45-acre (18 ha) artificial island located in the U.S. state of Alaska, 2.5 miles (4 km) offshore and 15 miles (24 km) from Prudhoe Bay of the Beaufort Sea. Endicott Island was built in 1987 by Alaska Interstate Construction and is used by BP and Hilcorp Alaska for petroleum production.
Endicott River Wilderness is a 98,729-acre (39,954 ha) wilderness area in the U.S. state of Alaska. Designated by the United States Congress in 1980 in a provision of the Alaska National Interest Lands Conservation Act, it is located within the Tongass National Forest and is bordered by Glacier Bay Wilderness within Glacier Bay National Park on the west.
The Itkillik River is a 220-mile (350 km) tributary of the Colville River in the North Slope Borough of the U.S. state of Alaska. The river flows northeast then northwest out of the Endicott Mountains near Oohlah Pass to meet the larger stream about 25 miles (40 km) southwest of Harrison Bay on the Beaufort Sea. An Iñupiaq map, drawn in about 1900, identifies the river as It-kil-lik, meaning Indian.
The Killik River is a 105-mile (169 km) tributary of the Colville River in the U.S. state of Alaska. It begins in the northern portion of Gates of the Arctic National Park and flows north onto property of the Arctic Slope Regional Corporation.
Tracy Arm is a fjord in Alaska near Juneau. It is named after the Secretary of the Navy Benjamin Franklin Tracy. It is located about 45 miles (72 km) south of Juneau and 70 miles (110 km) north of Petersburg, Alaska, off of Holkham Bay and adjacent to Stephens Passage within the Tongass National Forest. Tracy Arm is the heart of the Tracy Arm-Fords Terror Wilderness, designated by the United States Congress in 1980.
Mount Drum is a stratovolcano in the Wrangell Mountains of east-central Alaska in the United States. It is located at the extreme western end of the Wrangells, 18 miles (29 km) west-southwest of Mount Sanford and the same distance west-northwest of Mount Wrangell. It lies just inside the western boundary of Wrangell-Saint Elias National Park and Preserve, and is 25 miles (40 km) east of the Copper River.
The Endicott Mountains are a range of mountains, part of the Brooks Range in northern Alaska. They are located in the middle of the Brooks range and run some 151 miles (243 km) east–west. To the east are the Philip Smith Mountains and to the west are the Schwatka Mountains. The Endicott Mountains are separated from the Philip Smith Mountains by the Middle Fork of the Koyukuk River, the Dalton Highway, and Atigun Pass. The Endicott Mountains are separated from the Schwatka Mountains by Walker Lake, the upper reaches of the West Fork of the Kobuk River, Akabluak Pass, and the Noatak River. The Endicott Mountains are separated from the mountains north of the Schwatka by Lucky Six Creek, Gull Pass, Gull Creek, a portion of the Alatna River and the Killik River.
Windham Bay is located 45 miles (72 km) southeast of Juneau, in the U.S. state of Alaska. Windham Bay is listed as site 6 within Southeast Alaska's Zone 3 of the Alaska Dept. of Environmental Conservation's Geographic Response Strategy oil spill response plan. Part of the bay is a protected wilderness area; the Chuck River Wilderness, established in 1990 by the United States Congress, covers an area of 74,506 acres (30,152 ha). The Chuck River flows into Windham Bay, which has a protected anchorage north of Port Houghton, where the historic Chuck Mining Camp once operated.
William Henry Bay is a waterway in the U.S. state of Alaska. It is located near Haines in the Alexander Archipelago. The only commercial copper deposit in Southeast Alaska situated north of Prince of Wales Island was located in the bay. Significant gold and strategic mineral anomalies were found at William Henry Bay during surveys in 2011.
