During HGO's 2026-27 season, Megan Marino performs as Annina in Der Rosenkavalier. She made her HGO mainstage debut as Elsa Schraeder in Sound of Music (2024), and also appeared as Elsa Schraeder in HGO’s outdoor singalong My Favorite Things in spring 2021. The 2025-26 season included performing the role of Heidi in workshops for a new work A River Runs Through It with Opera Montana, the role of Orsini in Lucrezia Borgia with Opera Baltimore, and a tour of The Dialogue of Memories with Music of Remembrance, with performances in Seattle, San Francisco, and Chicago. Appearances in the 2024-25 season included a role debut as The Beggar Woman in Sweeney Todd with Utah Opera and subsequent performances with Opera Maine; Olga in Eugene Onegin in her company debut with the Canadian Opera Company; a quartet of roles in Martinů's rarely performed Juliette in her debut with Bard Musical Festival; and Marcellina in The Marriage of Figaro in her company debut with Pensacola Opera. She premiered new works by Evan Mack at Skidmore College and traveled to Kyoto, Japan, to sing Flora in Seiji Ozawa Music Academy’s La traviata.