CountiesWashington County
OregonReservoirWashington County
Henry Hagg Lake
Henry Hagg Lake covers about 1,153 acres of the Tualatin River in Oregon. Its shoreline falls inside Washington County. Management is in the hands of Washington County / USBR.
Coordinates45.4734, -123.2034
Surface area1,153 acres
Max depth110 ft
RiverTualatin River
Managed byWashington County / USBR
Swimming beaches on Henry Hagg Lake
No named swimming beach is mapped yet for this lake. Access is through agency day-use areas and boat ramps listed below. We add beach pages only when we can confirm a name, coordinates and an operating agency.
Henry Hagg Lake on the map
Lake center, swimming spots and access points.
Weather and water temperature
Air temperature and wind from Open-Meteo. Water temperature only when the lake has a public sensor.
Weather data by Open-Meteo
Henry Hagg Lake explained
On the map, Henry Hagg Lake is centered near 45.4734, -123.2034. Releases go downstream into the Tualatin River. The deepest point on record is about 110 feet. Surface elevation is about 304 feet.
A missing beach entry often just means nobody has catalogued the access point yet. There is no beach on record at Henry Hagg Lake in the datasets this guide reads.
Most Oregon day-use areas open for the summer season and close outside it. Freshwater advisories are issued locally, so check the state health department before you swim. There is no water temperature sensor here, so only air conditions are shown.
Nearby water includes Vancouver Lake (Washington, 27 mi), Lake Merwin (Washington, 46 mi) and Yale Lake (Washington, 54 mi). Oregon has 48 lakes on this site in total.
No public gauge reports the water level at Henry Hagg Lake, so this page shows no level chart. We would rather leave the figure out than publish an estimate that nobody measured. For a lake this size, the park office is the fastest way to learn how the water sits today.
Questions about Henry Hagg Lake
Is there a beach at Henry Hagg Lake?
No named swimming beach appears in the federal and state datasets this guide reads. Check the operating agency for day-use areas on the ground.
How big is Henry Hagg Lake?
About 1,153 acres. Maximum depth is around 110 feet.
What other lakes are near Henry Hagg Lake?
The closest in this guide is Vancouver Lake, about 27 miles away in Washington.
Lakes near Henry Hagg Lake
Other lakes in this guide, ordered by distance.
Lake Merwin
Lake Merwin covers about 3,921 acres of the Lewis River in Washington. You will find it in Clark County. PacifiCorp manages it.…
Reservoir
Lake Tapps
Lake Tapps is a 2,434-acre reservoir on the outflow = in Washington. You will find it in Pierce County. Cascade Water Alliance…
Reservoir
Lake Cushman
Fed by the North Fork Skokomish River, Lake Cushman holds roughly 4,015 acres of water in Washington. Its shoreline falls inside…
Reservoir1 beach
Wickiup Reservoir
Wickiup Reservoir covers about 11,120 acres of the Deschutes River in Oregon. Its shoreline falls inside Deschutes County. It is…
Reservoir2 beaches
Prineville Reservoir
Prineville Reservoir covers about 3,030 acres of the Crooked River in Oregon. It lies in Crook County. Oregon State Parks / USBR…
Reservoir2 beaches
Lake Washington
Lake Washington is a lake of some 21,745 acres on the Lake Washington Ship Canal, in Washington. The lake is in King County. It…
Natural lake11 beaches
Explore around Oregon
Sources
Every figure on this page comes from one of these public sources.