Hidden Haven Lake Dam

About Hidden Haven Lake Dam

The primary purpose of Hidden Haven Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Miller Family Farm Llc (private). It impounds the Tributary To Millers Fork near Freeport.

The dam stands 44 feet tall and stretches 365 feet across, creates a reservoir covering 10 acres, has a maximum storage capacity of 265 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1961, the structure is well into its service life at over 50 years old.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 04/22/2025.

At 44 feet, this dam is taller than 90% of dams nationwide.

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