Cedar Hills is a suburban community located in Washington County, Oregon. The area has a mild climate with average temperatures ranging from the low 40s in winter to the mid-70s in summer. The region experiences occasional snow and rainfall, making it ideal for outdoor recreation.

The Tualatin River flows through Cedar Hills, which provides a habitat for various aquatic species. The watershed contains hydrological constituents such as nutrients, sediments, and pollutants, which can impact river health.

Outdoor enthusiasts can enjoy the Cedar Hills Regional Park, which features hiking trails, picnic areas, and playgrounds. Additionally, the Tualatin Hills Nature Park offers wildlife viewing, fishing, and bird watching opportunities.