Black Sands Beach in Mill Valley, California, is a unique and beautiful destination known for its striking black sand, a result of volcanic activity in the area. Located within the Golden Gate National Recreation Area, it offers stunning views and a variety of activities such as swimming, surfing, and hiking. The beach is approximately 1.5 miles long and provides a tranquil setting for relaxation. However, it is not family-friendly and lacks lifeguards, making it more suitable for adults seeking a clothing-optional experience.
The beach's proximity to Mill Valley offers access to upscale dining and accommodations, enhancing the overall experience for visitors. Despite its natural beauty, Black Sands Beach lacks wheelchair accessibility and has limited parking, so early arrival is recommended.
The surrounding area is rich in attractions, including the Dipsea Trail and Muir Woods National Monument, making it an ideal spot for nature lovers and hikers.