D21 37L Campsite is located in the Lower Deschutes watershed of Oregon, offering a primitive camping experience with no fees or reservations required. The campground is situated in a scenic desert landscape, surrounded by stunning views of the Deschutes River and the nearby mountains.

In terms of nearby points of interest, the campground is located near several popular hiking trails, including the Deschutes River Trail, which offers stunning views of the river and surrounding cliffs. Other nearby attractions include the Warm Springs Indian Reservation, where visitors can tour the tribal museum and learn about the history and culture of the Warm Springs people.

Campground amenities include vault toilets and fire rings, but there is no drinking water available, so visitors must bring their own. The area is known for its excellent fishing opportunities, with the Deschutes River offering abundant populations of rainbow trout and steelhead.

The best time of year to visit D21 37L Campsite is during the spring and fall months, when temperatures are mild and comfortable. Average temperatures during these seasons range from the mid-50s to the mid-70s, making it a great time to enjoy outdoor activities such as hiking, fishing, and camping.

Overall, D21 37L Campsite offers a unique opportunity to experience the natural beauty and rugged desert landscape of the Lower Deschutes watershed, with plenty of nearby attractions and activities to keep visitors entertained.