Needle's Eye Rock is a natural rock formation located in the Black Hills of South Dakota. It is known for its unique shape, resembling a needle's eye, and is a popular spot for photography and hiking. The rock is part of the Custer State Park and attracts visitors who enjoy its scenic views and geological features. The formation is made of granite and stands approximately 30 feet tall. It is easily accessible via a short trail, making it suitable for families and outdoor enthusiasts. Needle's Eye Rock is also a part of the rich natural history of the Black Hills, which is home to diverse wildlife and plant species.