Honeymoon Lake Dam

Tr-Honeymoon Bay· Island, Washington· Built 1969· Earth·
High Hazard Recreation Private

Key Takeaway

Honeymoon Lake Dam is classified as high hazard in Washington. It was completed in 1969 and is 57 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Length380 ft
Dam TypeEarth
Max Storage44 acre-ft
Normal Storage20 acre-ft
Surface Area7 acres
Drainage Area2 sq mi
Max Discharge200 cfs
Year Completed1969 (57 years old)
NID IDWA00203

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: August 30, 2023
State Regulated: Yes
Regulatory Agency: Washington Dept of Ecology

Ownership

Honeymoon Lake Community Club

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Honeymoon Lake Dam?

Honeymoon Lake Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Honeymoon Lake Dam?

Honeymoon Lake Dam is owned by Honeymoon Lake Community Club (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Honeymoon Lake Dam built?

Honeymoon Lake Dam was completed in 1969, making it 57 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Honeymoon Lake Dam?

Honeymoon Lake Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

When was Honeymoon Lake Dam last inspected?

Honeymoon Lake Dam was last inspected on August 30, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.