
Foster Lake
Foster Lake is a 1,220-acre reservoir in Oregon. You will find it in Harney County. USACE Portland District manages it.
State
This guide covers 50 lakes and reservoirs across Oregon. 44 of them are reservoirs held back by a dam and 6 are natural lakes. Upper Klamath Lake is the biggest, covering roughly 61,776 acres. The deepest water on record here is at Crater Lake, about 1,949 feet. Rivers that feed or drain them include the Deschutes River, the Middle Fork Willamette River and the Columbia River. A public agency publishes a live water level for 20 of them, which is what the level pages show. The agency behind the most lakes here is USACE Portland District. Across the state we map 22 named swimming spots and access points from federal and state sources.
Click a marker to open the lake page.
Each page has the live water level, weather, access points and sources.

Foster Lake is a 1,220-acre reservoir in Oregon. You will find it in Harney County. USACE Portland District manages it.

Crater Lake is a lake of some 13,146 acres on the evaporation, subsurface seepage to Wood River, in Oregon. Its shoreline falls…

Prineville Reservoir covers about 3,030 acres of the Crooked River in Oregon. It lies in Crook County. Oregon State Parks / USBR…

Fed by the Emigrant Creek, Emigrant Lake holds roughly 806 acres of water in Oregon. You will find it in Jackson County. It is…

Lake Owyhee covers about 13,900 acres in Oregon. The lake is in Malheur County. Oregon Parks & Recreation Department (Lake Owyhee…
Henry Hagg Lake covers about 1,153 acres of the Tualatin River in Oregon. Its shoreline falls inside Washington County.…

Wickiup Reservoir covers about 11,120 acres of the Deschutes River in Oregon. Its shoreline falls inside Deschutes County. It is…

Fed by the Wallowa River, Wallowa Lake holds roughly 1,508 acres of water in Oregon. You will find it in Wallowa County.…
Readings are refreshed from the operating agency and stamped with the time they were taken. A falling pool widens the beaches and shortens the ramps.
| Lake | Level | Full pool | How full |
|---|---|---|---|
| Foster Lake | — | — | no percent published |
| Crater Lake | 6,166.33 ft | — | no percent published |
| Prineville Reservoir | — | — | no percent published |
| Emigrant Lake | — | — | no percent published |
| Lake Owyhee | — | — | no percent published |
| Henry Hagg Lake | — | — | no percent published |
| Wickiup Reservoir | — | — | no percent published |
| Wallowa Lake | — | — | no percent published |
Lakes and swimming spots near the main towns.