Dive beneath America’s iconic parks to uncover hidden ecosystems and submerged history.
Look past the famous vistas and discover national parks through their underwater scientific and cultural treasures. From the isolated Devils Hole pupfish to Yellowstone Lake’s rare geothermal features, a B-29 preserved in Lake Mead, and the USS Arizona below Pearl Harbor, this series reveals remarkable stories hidden beneath the surface. Sign up to see how exploration and stewardship bring these places into sharper focus.
Episode guide
7 episodes- New shows weeklyFresh documentaries land every week.
- Exclusive originalsAward-winning films you can’t stream anywhere else.
- Watch anywherePhone, tablet, web and TV — pick up where you left off.
- No commitmentNo contract. Cancel in a click.
Frequently asked questions
Yes. Every plan unlocks the full library — including all Curiosity Originals like Underwater Wonders Of The National Parks — in up to 4K, ad-free, on all your devices.
Underwater Wonders Of The National Parks is a Curiosity Original, exclusive to Curiosity Stream.
Watch on the web, iOS and Android, Roku, Apple TV, Amazon Fire TV, Chromecast, Android TV, and most smart TVs. Start on one device and pick up right where you left off on another.
Curiosity Stream is our streaming service — thousands of documentaries and originals. The Smart Bundle is Curiosity Stream plus four other independent streaming services (Tastemade, Kidstream, Curiosity University, and SOMM TV) on a single subscription.