The San Bernardino Mountains are a mountain range located in Southern California, primarily within San Bernardino County. They are part of the larger Transverse Ranges and are known for their diverse ecosystems, including forests of pine and cedar trees. The highest peak in the range is San Gorgonio Mountain, which stands at 11,503 feet, making it the tallest mountain in Southern California. These mountains are a popular destination for outdoor activities such as hiking, camping, and skiing. The San Bernardino National Forest encompasses a large portion of the range, providing recreational opportunities and protecting the area's natural beauty. The region is also home to various wildlife species, making it an important ecological area.