|Location||Weber County, Utah|
|Primary inflows||South Fork of the Ogden River|
|Primary outflows||South Fork of the Ogden River|
|Basin countries||United States|
|Surface area||142 acres (57 ha)|
|Average depth||65 ft (20 m)|
|Max. depth||182 ft (55 m)|
|Surface elevation||5,700 ft (1,700 m)|
Causey is a 142-acre (0.57 km2) surface area reservoir on the South Fork of the Ogden River. It is a feature of the Weber Basin Project, and lies at an elevation of about 5,700 feet (1,700 m). The reservoir has a maximum depth of 182 feet (55 m) and a mean depth of 65 feet (20 m).
Causey is located in steep, forested, valley terrain, and extends into three canyons.
Activities at Causey Reservoir include boating and fishing. There are no dedicated boat-launch facilities, and wakeless speeds only are allowed. Fishing includes several trout varieties, including rainbow, cutthroat, and brown.
Swimming and cliff-jumping are also popular.
Camping and picnic sites are available at nearby Memorial Park, and along the Ogden River.