Beaver Lake (Arkansas)

Physical characteristics

Beaver Lake has an irregular shoreline that totals about 487 miles (approximately 784 km) when measured along bays and coves. The reservoir inundated river valleys bounded by steep, often forested hills with prominent limestone exposures and bluffs. Natural caves are present in the karst landscape, and dense vegetation — a mix of native trees, flowering species and shrubs — frequently meets the waterline, giving the shoreline a forested character.

History and management

The dam that formed Beaver Lake was finished in 1966 to serve multiple purposes common to Corps projects: flood control, water conservation and recreation. The reservoir is the first of four major impoundments on the White River between its headwaters in the Boston Mountains and the river's confluence with the Mississippi River. Downstream reservoirs include Table Rock Lake, Lake Taneycomo and Bull Shoals Lake. Operational responsibilities are shared: the Corps retains control of water levels and flood operations, while local organizations oversee aspects of shoreline access and resource use.

Water supply, uses and recreation

Beaver Lake is an important source of municipal drinking water for communities in northwest Arkansas. Raw water is collected and then treated and sold to local utilities by regional water authorities such as the Beaver Water District; the lake therefore functions both as a scenic resource and as a critical drinking water supply. The reservoir also supports boating, fishing, camping and wildlife viewing and is a popular destination for visitors and residents.

Notable facts and considerations

• Beaver Lake forms part of a system of reservoirs that manage the White River watershed and downstream flood risk.
• The combination of long shoreline and steep limestone terrain contributes to a variety of habitats and scenic vistas.
• Management and stewardship involve federal, regional and local entities; for general information about administration and access consult agencies that manage the area and organizations that sell or distribute treated water.

As a constructed lake within a distinctive karst and forested landscape, Beaver Lake remains significant for its environmental, recreational and municipal roles in northwest Arkansas and the broader Ozark region. For further regional context and resources, authorities and recreational guides provide maps, rules and seasonal information for visitors and water users.

Reservoir overview | Management | Water treatment | Water sales