Home › Venues › Soma Sidestage Soma Sidestage Tickets Buy tickets for concerts at Soma Sidestage in San Diego, CA. No Upcoming Events No upcoming events scheduled at Soma Sidestage. Please contact us with any corrections. Hotels & Lodging Near Soma Sidestage About the Venue Soma Sidestage At-a-Glance Capacity 2,300Address3350 Sports Arena BlvdSan Diego, CA 92110United States Map & Directions Website www.somasandiego.com/Advertisement