Saint Anthony is a small town located in Fremont County, Idaho. The town experiences a continental climate with four distinct seasons. Summers are warm and dry, with temperatures averaging between 75-85°F (24-29°C). Winters are cold and snowy, with temperatures ranging from 15-30°F (-9 to -1°C) and an annual snowfall of around 50 inches.

The area around Saint Anthony is rich in hydrology constituents, with the Henrys Fork of the Snake River running through the town. This river is renowned for its exceptional fly fishing opportunities, attracting anglers from all over. Additionally, the Sand Creek and Warm Sloughs offer excellent spots for boating, kayaking, and paddleboarding.

Outdoor enthusiasts will find a plethora of recreational activities in Saint Anthony. The nearby Yellowstone National Park offers stunning hiking trails, wildlife viewing, and geothermal wonders. The Targhee National Forest provides opportunities for camping, mountain biking, and horseback riding. Adventurers can also explore the St. Anthony Sand Dunes, a 10,600-acre expanse of shifting sands perfect for off-road vehicles and sandboarding. With its diverse climate and abundance of outdoor recreation opportunities, Saint Anthony is a haven for nature lovers.