"Hello Dolly " opens this week at the Hyde Park Opera House. The show runs from July19-22 and July 26-29. Shows are at 7 PM Thursday through Saturday with Sunday matinees at 2PM. Tickets are $18 for adults and $12 for seniors and students. All tickets for the matinee.on Sunday, July 22 no are $10. You can reserve tickets by going to the Lamoille County Players website at lcplayers.com or buy tickets at the Opera House before the show or call (888-4507) between 5 and 6 PM on the night of the show.