Cottage Grove, Oregon is a small town located in the southern part of the state. The climate in Cottage Grove is mild with warm, dry summers and cool, wet winters. The town is situated along the Coast Fork of the Willamette River and is surrounded by several lakes, making it a popular destination for water sports enthusiasts. The hydrology constituents of Cottage Grove include the Coast Fork of the Willamette River, Dorena Lake, and Cottage Grove Lake, which provide opportunities for swimming, boating, fishing, and kayaking. The town is also surrounded by several national forests and parks, offering hiking, camping, and other outdoor recreational activities. Cottage Grove is a nature lover's paradise with a wide range of outdoor activities available throughout the year.