Caldwell, Idaho is a small city located in southwestern Idaho, with a population of around 55,000 people. The region experiences a semi-arid climate with hot summers and cold winters. The hydrology constituents of Caldwell include the Snake River, which flows through the southern edge of the city, and the Boise River, located to the north. Additionally, the area is home to several small lakes and waterways. Outdoor recreation opportunities in Caldwell include hiking and biking in local parks, fishing in the Snake and Boise Rivers, and hunting in nearby wilderness areas. The city is also known for its annual Caldwell Night Rodeo, a popular event that attracts visitors from across the region.