Hidden deep within Hoover Dam are tunnels few people ever see—structures now gaining attention as water levels approach critical “dead pool” conditions. These passageways, originally built for construction and maintenance, are now part of a much larger conversation about emergency response and infrastructure resilience.
As Las Vegas prepares a $1.4 billion emergency plan, this story explores the role of these secret tunnels, what they reveal about the dam’s vulnerabilities, and what could happen if water levels continue to fall.