State

Lake beaches and swimming lakes in Idaho

Idaho has 26 lakes and reservoirs in this guide. 21 of them are reservoirs held back by a dam and 5 are natural lakes. The largest is Lake Pend Oreille at about 94,641 acres. The deepest water on record here is at Lake Pend Oreille, about 1,152 feet. Rivers that feed or drain them include the Snake River, the Boise River and the Deadwood River. 10 of these lakes have a public gauge, so their water level on this site is a real reading rather than an estimate. The agency behind the most lakes here is USFS Boise NF / USBR. Across the state we map 14 named swimming spots and access points from federal and state sources.

9Lakes
11Swimming spots

 Lakes in Idaho (9)  Swimming spots in Idaho (11)

Lakes in Idaho on the map

Click a marker to open the lake page.

Lakes in Idaho

Each page has the live water level, weather, access points and sources.

Palisades Reservoir

Idaho · Bonneville County

Palisades Reservoir

Palisades Reservoir covers about 16,000 acres in Idaho. It lies in Bonneville County. USFS Caribou-Targhee NF / USBR manages it.

Reservoir
Lake Pend Oreille

Idaho · Bonner County

Lake Pend Oreille

Lake Pend Oreille is a lake of some 94,641 acres on the Pend Oreille River, in Idaho. Its shoreline falls inside Bonner County.…

Natural lake4 beaches
Lake Coeur d'Alene

Idaho · Kootenai County

Lake Coeur d'Alene

Lake Coeur d'Alene is a 31,800-acre lake on the Spokane River in Idaho. You will find it in Kootenai County. Management is in the…

Natural lake1 beach
Island Park Reservoir

Idaho · Fremont County

Island Park Reservoir

Island Park Reservoir is a 3,958-acre reservoir in Idaho. You will find it in Fremont County. It is managed by USDA Forest…

Reservoir
Lake Lowell

Idaho · Canyon County

Lake Lowell

Lake Lowell covers about 9,025 acres in Idaho. It lies in Canyon County. USFWS Deer Flat NWR manages it. This guide maps 1 named…

Reservoir1 beach
American Falls Reservoir

Idaho · Bannock County

American Falls Reservoir

American Falls Reservoir covers about 56,000 acres of the Snake River in Idaho. Its shoreline falls inside Bannock County. US…

Reservoir2 beaches
Lucky Peak Lake

Idaho · Ada County

Lucky Peak Lake

Fed by the Boise River, Lucky Peak Lake holds roughly 2,820 acres of water in Idaho. It lies in Ada County. Management is in the…

Reservoir1 beach
Anderson Ranch Reservoir

Idaho · Elmore County

Anderson Ranch Reservoir

Anderson Ranch Reservoir covers about 4,815 acres in Idaho. The lake is in Elmore County. USFS / USBR manages it. The gauge last…

Reservoir
Payette Lake

Idaho · Valley County

Payette Lake

Payette Lake covers about 4,987 acres of the North Fork Payette River in Idaho. You will find it in Valley County. It is managed…

Natural lake2 beaches

Current lake levels in Idaho

Readings are refreshed from the operating agency and stamped with the time they were taken. Check the level before planning a trip around a specific ramp or beach.

LakeLevelFull poolHow full
Palisades Reservoir——no percent published
Lake Pend Oreille——no percent published
Lake Coeur d'Alene——no percent published
Island Park Reservoir——no percent published
Lake Lowell——no percent published
American Falls Reservoir——no percent published
Lucky Peak Lake——no percent published
Anderson Ranch Reservoir——no percent published
Payette Lake——no percent published

Cities in Idaho

Lakes and swimming spots near the main towns.

 Meridian Nampa Caldwell Coeur d'Alene Post Falls Eagle Kuna Star