The Three Mile Camp camping area in California offers campers stunning views of the surrounding landscape, including the nearby Trinity Alps Wilderness. There are several nearby points of interest, such as the Trinity River, which offers opportunities for fishing and swimming, and the Trinity Lake, which provides ample opportunities for water-based activities like boating and kayaking.

The campground amenities include picnic tables, fire rings, pit toilets, and access to potable water. The camping area is available on a first-come, first-serve basis and has a total of 10 campsites.

An interesting fact about the Three Mile Camp camping area is that it is located on the site of a former mining camp established in the late 1800s. This area was once a significant player in California's gold rush.

The best time of year to visit the Three Mile Camp camping area is in the summer months, from June to August, when the average temperature is around 85 degrees Fahrenheit during the day and around 50 degrees Fahrenheit at night. Visitors should note that the area can get quite warm during the day, so it's essential to come prepared with plenty of water and sunscreen.