- General calendars for Grand Forks events exist but list no upcoming kid-focused activities within the timeframe (e.g., adult trivia, karaoke, past St. Patrick's events).[1][2] - Empire Theatre Company Presents: The Rainbow Fish (a children's musical about sharing and kindness, performed by adults) starts April 23, 2026 (11:00 AM), at Empire Arts Center, with shows through May 3; however, it falls outside the 30-day window. Free "Living Room" discussion on marine biology follows select performa