The Castle Mountains are located east of White Sulphur Springs, Montana. The highest peak is Elk Peak reaching a height of 8,589 feet. The Castles are a prime hunting location in the fall, and they do provide some recreational uses in the summer months. Bears may frequent the area; keep all food out of sight in approved containers and remove all food from area after eating. Mandatory food storage is required.
Source: rec_gov · last verified 2026-05-14