Sedona is the second most visited place in Arizona (the first most visited place is the Grand Canyon). There's not much in the way of roads or parking, so the place gets crowded fast. I was there in February of 2020. It was crowded, but nearly crowded as it would likely get in spring, summer or fall (although this year, the year of COVID, all bets are off). It's of course a very scenic place — which draws the crowds. Here are some images from my day in Sedona: