Fox Reservoir, also known as Floyd Fox, is a privately owned water source located in Marion County, Oregon. Built in 1951, this earth dam reservoir serves primarily for irrigation purposes, with a capacity of 120 acre-feet and a normal storage of 104 acre-feet. Situated along Drift Creek, a tributary to the Willamette River, Fox Reservoir covers a surface area of 13.5 acres and has a drainage area of 1.31 square miles.

Managed by the Natural Resources Conservation Service, Fox Reservoir stands at a height of 25 feet with a hydraulic height of 23 feet. Despite its low hazard potential, the dam has not been rated for its condition assessment. Last inspected in February 2020, the reservoir has a scheduled inspection frequency of every 6 years. While primarily used for irrigation, Fox Reservoir also offers recreational opportunities for enthusiasts in the Aurora area, attracting visitors with its serene surroundings and water activities.

With its strategic location and vital role in water resource management, Fox Reservoir remains a crucial asset in ensuring water supply for agricultural purposes in the region. As climate change continues to impact water availability and quality, the maintenance and monitoring of reservoirs like Fox are essential for sustainable water management practices. Climate enthusiasts and water resource advocates can appreciate the significance of Fox Reservoir in addressing the challenges of water scarcity and climate variability in Marion County, Oregon.