The Glen Helen Amphitheater is located in San Bernardino, California. This popular theater underwent a lot of name changes and was famously known as “The San Manuel Amphitheater”. The spectacular outdoor venue is hugely popular for famous music concerts held over the years. The amphitheater plays during the summer months and it has an overall capacity of over 60,000 people. The sound, orchestra and the ambience is electrifying coupled with energizing performances, makes the event extraordinary.