St. Mary Camping Area, located in the state of Montana, offers a range of amenities suitable for campers. The campground provides picnic tables, fire rings, and access to potable water. However, it is important to note that there are no hookups available for recreational vehicles. Additionally, restrooms with vault toilets are available for visitors' convenience.

Reservations are not accepted at St. Mary Camping Area. The campground operates on a first-come, first-served basis, which allows campers to secure a spot upon arrival. Therefore, it is advisable to arrive early during peak seasons to ensure availability.

The best time to visit St. Mary Camping Area is during the summer months, from June to September. This period offers pleasant weather and a variety of outdoor activities, such as hiking, fishing, and wildlife viewing. However, it is important to be cautious of bears in the area and take appropriate precautions, such as using bear-proof containers for food storage and following bear safety guidelines provided by park authorities.

In summary, St. Mary Camping Area in Montana provides basic amenities, including picnic tables, fire rings, and access to potable water. The campground operates on a first-come, first-served basis, and reservations are not accepted. It is recommended to visit during the summer season for optimal weather and a wide range of outdoor activities. Caution should be exercised regarding bear encounters, with campers following bear safety guidelines and using bear-proof containers for food storage.