Swan Valley, Idaho is a picturesque region located in Bonneville County. Known for its breathtaking natural beauty and outdoor recreational opportunities, it attracts visitors throughout the year. The climate in Swan Valley is characterized by cold winters with an average temperature ranging from 20°F to 30°F (-6°C to -1°C), and warm summers with temperatures ranging from 70°F to 85°F (21°C to 29°C). The area receives moderate rainfall, with an annual precipitation of approximately 20 inches.

Hydrology in Swan Valley is dominated by the Snake River, which flows through the region. The river is fed by several tributaries, including the South Fork of the Snake River, which provides excellent opportunities for fishing and boating. The river also offers exceptional whitewater rafting experiences, attracting adventure enthusiasts.

Outdoor recreation is abundant in Swan Valley. Visitors can explore the stunning scenery by hiking or biking the trails in the nearby Caribou-Targhee National Forest. Fishing enthusiasts can enjoy world-class fly fishing on the Snake River and its tributaries. The area is also popular for hunting, camping, wildlife viewing, and horseback riding. Overall, Swan Valley offers a diverse range of outdoor activities for nature lovers and adventurers alike.