Movies Like Seattle's Loch Ness: The Lake Washington Sea Monster

If you liked Seattle's Loch Ness: The Lake Washington Sea Monster (2012), a adventure and documentary movie directed by O.W. Tuthill, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
Atlantis Rising (2017)
★ 6.4/10Also documentary and adventure
James Cameron and Simcha Jacobovici go on an adventure to find the lost city of Atlantis by using Greek philosopher Plato as a virtual treasure map.
2
Maidentrip (2014)
★ 7.1/10Also adventure and documentary
14-year-old Laura Dekker sets out on a two-year voyage in pursuit of her dream to become the youngest person ever to sail around the world alone.
3
The Dawn Wall (2017)
★ 8/10Also documentary and adventure
In an unbelievable story of perseverance, free climber Tommy Caldwell and climbing partner Kevin Jorgeson attempt to scale the impossible 3000ft Dawn Wall of El Capitan.
4
Free Solo (2018)
★ 7.9/10Also documentary and adventure
Follow Alex Honnold as he attempts to become the first person to ever free solo climb Yosemite's 3,000 foot high El Capitan wall. With no ropes or safety gear, this would arguably be the greatest feat in rock climbing…
5
Explorer: The Last Tepui (2022)
★ 7.5/10Also documentary and adventure
This documentary starring climber Alex Honnold and famous biologist Bruce Means document their expedition to the South American sky islands in search of new species and discoveries. Follows elite climber Alex Honnold…
6
Elephant (2020)
★ 7.7/10Also documentary and adventure
Disneynature’s Elephant follows African elephant Shani and her spirited son Jomo as their herd make an epic journey hundreds of miles across the vast Kalahari Desert. Led by their great matriarch, Gaia, the family…
7
Fireball: Visitors from Darker Worlds (2020)
★ 6.5/10Also documentary and mystery
This remarkable journey across our planet and universe explores how meteorites, shooting stars, and deep impacts have awoken our wonder about other realms—and make us rethink our destinies.
8
Skyscraper Live (2026)
★ 7.5/10Also adventure and documentary
No ropes. No fear. Free solo legend Alex Honnold risks it all in a high-stakes, live ascent of one of the world's tallest skyscrapers in Taipei, Taiwan.
9
Spider-Man 2: Making the Amazing (2004)
★ 6.7/10Also adventure and documentary
A comprehensive 12-part documentary on the making of "Spider-Man 2," covering everything from pre-production to premiere.
10
The Alpinist (2021)
★ 7.8/10Also documentary and adventure
The life of Canadian mountain climber Marc-André Leclerc as he pushes the boundaries of climbing while on an expedition to Patagonia.
11
The Art of Flight (2011)
★ 7.8/10Also adventure and documentary
Iconic snowboarder Travis Rice and friends redefine what is possible in the mountains. Experience the highs, as new tricks are landed and new zones opened, alongside the lows, where avalanches, accidents, and…
12
African Cats (2011)
★ 7.4/10Also documentary and adventure
African Cats captures the real-life love, humor and determination of the majestic kings of the savanna. The story features Mara, an endearing lion cub who strives to grow up with her mother’s strength, spirit and…
13
The Imposter (2012)
★ 7.3/10Also documentary and mystery
In 1994, a 13-year-old boy disappeared without a trace from his home in San Antonio, Texas. Three-and-a-half years later, he is found alive in a village in southern Spain with a horrifying story of kidnap and torture…
14
Racing Extinction (2015)
★ 7.8/10Also adventure and documentary
An unlikely team of activists and innovators hatches a bold mission to save endangered species.
15
Lost on Everest (2020)
★ 7.6/10Also documentary and mystery
Reaching 29,029 feet, Mount Everest has long captivated mountaineers of all stripes. But a peak that draws athletes and mountaineers to new heights isn’t without danger — or a dark side. Perhaps the peak’s greatest…
16
The Eagle Huntress (2016)
★ 7/10Also documentary and adventure
Follow Aisholpan, a 13-year-old girl, as she trains to become the first female in twelve generations of her Kazakh family to become an eagle hunter, and rise to the pinnacle of a tradition that has been typically been…
17
Top Gear: The Perfect Road Trip (2013)
★ 6.9/10Also adventure and documentary
The aim: to select the ideal mode of transport for each leg of a pilgrimage from Venice, Italy to Pau in France – home to a legendary street circuit and the origins of Grand Prix racing. On the way we prepare by taking…
18
Born to Be Wild (2011)
★ 7/10Also documentary and adventure
Born to Be Wild observes various orphaned jungle animals and their day-to-day behavioural interactions with the individuals who rescue them and raise them to adulthood. The film unfurls in two separate geographic…
19
Secrets of the Neanderthals (2024)
★ 6.6/10Also documentary and mystery
This documentary delves into the mysteries surrounding the Neanderthals and what their fossil record tells us about their lives and disappearance.
20
Misha and the Wolves (2021)
★ 6.9/10Also documentary and mystery
A woman’s Holocaust memoir takes the world by storm, but a fallout with her publisher-turned-detective reveals her story as an audacious deception created to hide a darker truth.