The Killpecker Sand Dunes Campsite 11 is a primitive campsite located in the Bitter watershed of Wyoming. This campsite is situated in the midst of a beautiful desert landscape with stunning views of the surrounding sand dunes. The area is also home to various wildlife such as pronghorn, mule deer, and coyotes.

The nearby points of interest include the Killpecker Sand Dunes, which are one of the largest active sand dune fields in North America. Visitors can hike, ride ATVs, or even sandboard on the dunes. The Boar's Tusk is another nearby attraction, which is a volcanic plug that rises 400 feet above the surrounding desert floor.

The campground amenities include fire pits, picnic tables, and vault toilets. However, there is no water available at the campsite, so visitors need to bring their own water supply.

Interesting facts about the area include that the Killpecker Sand Dunes were formed during the last ice age, and they are still actively moving due to the prevailing winds. The Boar's Tusk was once a sacred site for the Native American tribes of the area.

The best time of year to visit this campsite is from April through October, with the average temperatures ranging from 50°F to 80°F. It is important to note that the area can experience sudden and severe weather changes, so visitors should always be prepared for any weather conditions. Additionally, visitors should follow Leave No Trace principles and pack out all trash and waste when leaving the campsite.