Big Hole National Battlefield is located 6,300 feet above sea level. Visitors may need to slow their pace when walking. Drinking plenty of fluids is encouraged as summers and winters in the Big Hole Valley can be dry. Weather conditions can vary greatly at any time of year. Layered clothing is highly recommended. 

The nearest facilities are in Wisdom, Montana 10 miles east of the battlefield. Wisdom features a gas station, market, and several restaurants. 

Cell phone coverage is not typically available in the Big Hole Valley.