I camped close to the crater. One photo on Wikipedia shows some tents. The view at night is definitely better than the one when the sun is up in the sky so it'

I camped close to the crater. One photo on Wikipedia shows some tents. The view at night is definitely better than the one when the sun is up in the sky so it's worth getting there late in the afternoon and spend one night. There is some smell of burnt gas downwind but not much. It's not even so hot, but you don't want to risk standing directly on the rim, as with any cliff.