As far as hidden gems go, Emerald Cave certainly qualifies. It’s a small grotto carved from the rocky walls of a canyon on the Colorado River in northwestern Arizona that can only be reached by a boat ...
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Hidden Behind the Water – Secret Cave Discovery
What looked like a peaceful swimming hole turned out to hide a secret cave behind its waterfall. In this video, we dive in, slip behind the water, and discover a hidden world few people ever see. From ...
Emerald Cave, a small grotto on the Colorado River, is accessible by kayak, canoe or paddleboard. The cave's green shimmer is caused by sunlight reflecting off the canyon walls and underwater algae.
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