LAKE ELSINORE DIAMOND STADIUM Address 500 DIAMOND DR.Lake Elsinore, CA 92530 Upcoming Events 5th Annual Lake Elsinore Mariachi Fest Sat, Sep 20, 2025 @ 6:00 PM LAKE ELSINORE DIAMOND STADIUM Lake Elsinore, CA Freestyle Kings Sat, Sep 27, 2025 @ 7:00 PM LAKE ELSINORE DIAMOND STADIUM Lake Elsinore, CA MicroMania Wrestling Fri, Nov 7, 2025 @ 7:00 PM LAKE ELSINORE DIAMOND STADIUM Lake Elsinore, CA