Columbus, Texas is located in Colorado County along the Colorado River. The area experiences a humid subtropical climate with hot summers and mild winters. The hydrology constituents of the region are mainly composed of the Colorado River and its tributaries, which provide drinking water for the city. Outdoor recreation opportunities in Columbus include fishing and boating on the Colorado River, hiking in the nearby state parks, and bird watching at the Attwater Prairie Chicken National Wildlife Refuge. The city also hosts several annual events such as the Colorado County Fair and the Live Oak Art Center's Columbus Arts Festival.