Active alerts and advisories

Conditions that may affect safety or access. Always verify with official sources before heading out.

Lake-specific pages: Weather · Lake level.

Alert details

Lake Insights Recommends

Selected for unsettled, stormy conditions. Storms are in the area today, so weather-ready and safety gear is especially worth having on hand before you head out.

Aquapac Waterproof Phone Case, Medium, Grey
StormRecommended for today

Storms are in the area today, so weather-ready and safety gear is especially worth having on hand before you head out.

Aquapac Waterproof Phone Case

View on Amazon(opens in a new tab)

As an Amazon Associate, Lake Insights earns from qualifying purchases.

Recommendations for Hoover Reservoir

Overview

Hoover Reservoir is a 2,818-acre City of Columbus water-supply reservoir on Big Walnut Creek northeast of the city. Completed in 1955, it remains managed by the City of Columbus as a principal drinking-water source and public recreation setting. City-owned land preserves a long green corridor along the reservoir, linking water-supply protection with fishing, paddling, and quiet shoreline use northeast of downtown Columbus.

The reservoir has about 45 miles of shoreline and reaches roughly 60 feet deep. Its long, wooded basin contains coves, open reaches, and the Big Walnut Creek channel that directs water through the elongated pool. Hoover contrasts with nearby Alum Creek Lake, a Corps project also tied into Columbus-area water planning, while retaining a more supply-oriented operating character of its own.

Fishing, birding, paddling, and controlled boating are central uses; motors are limited to 10 horsepower. Anglers pursue bass, crappie, saugeye, catfish, and panfish under Ohio regulations published by the Ohio Department of Natural Resources. The horsepower limit supports a quieter setting than unlimited-power metro lakes, making Hoover especially popular with shore anglers, kayakers, and birders working the wooded shoreline.

The normal full pool is listed at 894 feet above mean sea level. No surveyed geodetic vertical datum, winter-pool target, or flood-pool value is assigned in the catalog for this municipal reservoir, so operational changes should be checked with Columbus utilities. Monitoring current conditions remains important for ramp depth, cove access, and shoreline fishing when supply operations or weather shift the usable water line.

Current Conditions

Hoover Reservoir is currently 4.38 feet below full pool and has fallen slightly over the past week.

  • 7-day trendFallingLatest movement can differ from the seven-day trend.
  • 7-day changeDown 0.41 ft
  • 30-day changeDown 2.08 ft
  • Drought conditionsNo Drought
  • Active advisories2 active (Advisory)

About This Lake

Learn how this lake is managed, what affects its water level, and where Lake Insights gets its data.

Hoover Reservoir is a 2,818-acre reservoir on the Big Walnut Creek managed by City of Columbus.

On the Lake

Find key access points and services around Hoover Reservoir.

Choose which optional cookies Lake Insights may use. Essential cookies stay on so the site works.

  • Essential

    Required for sign-in, security, and core site features. These cannot be turned off because the service would not work without them.

  • Analytics

    Helps us understand how visitors use Lake Insights (for example, pages viewed and performance) so we can improve reliability and content. Data is used in aggregate where possible.

  • Advertising

    Allows advertising partners to show ads and measure performance. When enabled, partners may use cookies or similar technologies per their policies.

  • Functional & preferences

    Remembers optional choices such as display preferences beyond what essential cookies require. Most preference storage today is essential for signed-in features.