Williams Lake Campground is located in the scenic Middle Salmon-Panther watershed of Idaho. The campsite is a developed, non-reservable, fee area with 10 campsites available on a first-come, first-served basis. The campground is situated at an elevation of 7,800 feet and offers stunning views of Williams Lake and the surrounding mountain peaks.

Nearby points of interest include the Middle Fork of the Salmon River, which offers excellent fishing and whitewater rafting opportunities. The area is also popular for hiking and backpacking, with numerous trails leading into the nearby Frank Church-River of No Return Wilderness.

Campground amenities include picnic tables, fire rings, and vault toilets. There is no potable water available at the campground, so visitors should plan to bring their own.

Interesting facts about the area include the fact that Williams Lake is a popular spot for fishing, with rainbow and cutthroat trout being common catches. The lake is also home to beavers and other wildlife.

The best time of year to visit Williams Lake Campground is from mid-June to mid-September, when temperatures are generally comfortable and the weather is dry. Average temperatures during this time range from the mid-70s to mid-80s during the day, and the mid-30s to mid-40s at night. It is important to note that the campground may be inaccessible during the winter months due to snow.