Tenmile, Oregon is a small unincorporated community located in Douglas County. It experiences a mild maritime climate, with warm summers and cool, wet winters. The average high temperature in summer ranges from 80°F to 90°F, while winter temperatures range from 40°F to 50°F. Rainfall is evenly distributed throughout the year, averaging about 40 inches annually.

The hydrology constituents of Tenmile primarily revolve around the Tenmile Creek, which flows through the area. This creek supports a diverse range of flora and fauna, including salmon and steelhead trout. Additionally, there are several smaller creeks and wetlands in the vicinity, contributing to the overall ecological richness of the region.

Outdoor enthusiasts can enjoy various recreational activities in and around Tenmile. The area offers opportunities for fishing, particularly for salmon and trout in the Tenmile Creek. Hiking and camping are popular in the surrounding forests, providing access to scenic trails and breathtaking views. Wildlife watching, birding, and boating are also popular activities in the region. Overall, Tenmile, Oregon provides an ideal destination for nature lovers seeking diverse outdoor recreation opportunities in a picturesque setting.