Since 2021 we've been to many outdoor events including concerts without a problem, but this one was over 6 hours and the seats quite close. We would mask next time, just as we do at the indoor events we go to.
After 4 plus years, I can't imagine living the rest of my life fearing Covid or the "next thing" and missing out on the life we love. So masks it will be. And vaccines, handwashing...