Forum Discussion
OldBlackWater
Jul 21, 2015Explorer
Don't get concerned when you hear what sounds like a bomb exploding in the canyon at dusk. From what I understand, it's just a black powder cannon that they fire as part of the evening show. I swear I could feel the impact of the sonic wave on my body all the way into the back of the campground.
About Campground 101
Recommendations, reviews, and the inside scoop from fellow travelers.14,744 PostsLatest Activity: Feb 04, 2026