en-US Stub.com Tickets http://www.stub.com/celtic-thunder-tickets/ RSS - Buy Celtic Thunder tickets at Calvin Simmons Theatre at Henry J. Kaiser Center for the Arts for sale at cheap Celtic Thunder ticket prices to the Celtic Thunder 2026 tour dates schedule. Purchase discount tickets for Celtic Thunder at Calvin Simmons Theatre at Henry J. Kaiser Center for the Arts at Stub.com. Buy tickets for Celtic Thunder on Oct 23, 2026 8:00 PM at Calvin Simmons Theatre at Henry J. Kaiser Center for the Arts in Oakland, CA. http://www.stub.com/celtic-thunder-tickets/celtic-thunder-oakland-10-23-2026-7786189/ 7786189