Thousands of feet below the snowy summit of Mt. San Jacinto, a formidable feat of engineering and grit makes life as we know it in Southern California possible. The 13-mile-long San Jacinto Tunnel was ...

The San Jacinto Tunnel is a 13-mile-long, concrete-lined water tunnel built between 1933 and 1939, carrying Colorado River water beneath the San Jacinto Mountains to Southern California. As part of ...

There’s a unique geologic feature on the desert side of Mount San Jacinto. Known for years as the “Angel of San Jacinto,” it has adorned the side of the mountain for about 100 years. Geologically ...

THE 2025 PASS SEASON JUST LAUNCHED, and you'll have several months to enjoy your multi-use ticket. And we do mean "several months," for the Summer Pass is good through August. In addition to savoring ...