The Blair Trail Reservoir Campsite is a primitive camping area located in the C. J. Idaho watershed of Idaho. The camping area is non-reservable and there is no fee to camp. The site is known for its stunning views of the surrounding mountains, forests, and reservoir. Visitors to the area can enjoy hiking, fishing, and wildlife viewing.

There are several nearby points of interest, including the C. J. Strike Wildlife Management Area, which is a popular spot for birdwatching. The area is also home to a variety of other wildlife, including elk, deer, and coyotes. The Snake River is also nearby and provides opportunities for water activities such as boating and fishing.

Campers at Blair Trail Reservoir Campsite will find primitive amenities such as a vault toilet and fire ring. Visitors are advised to bring their own water and supplies. The camping area is open year-round, but visitors should be prepared for extreme temperatures during the summer and winter months.

Interesting facts about the area include the presence of the C. J. Idaho Power Plant, which provides electricity to the surrounding area. The reservoir was created by the construction of a dam in the 1950s and is used for irrigation and outdoor recreation.

The best time to visit Blair Trail Reservoir Campsite is during the spring and fall when temperatures are milder, averaging around 60-70 degrees Fahrenheit. Summer temperatures can reach upwards of 100 degrees Fahrenheit, while winter temperatures can drop below freezing. Visitors should be prepared for all weather conditions and bring appropriate gear for their trip.