Maybe the ranger was talking about all the workers at the park? Looking at the NPS site, the park seems to have 9 hotels most with restaurants. So I'd guess the

Maybe the ranger was talking about all the workers at the park? Looking at the NPS site, the park seems to have 9 hotels most with restaurants. So I'd guess there's probably maybe 1000 seasonal service workers in the park. 1 death out of 1000 seems plausible.