Discover the Enchanting International Mermaid Museum and Its Annual Festival

The first museum in the U.S. dedicated to mermaid mythology hosts a lively celebration each March.

Apr. 8, 2026 at 9:19pm

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A bold, geometric illustration in the Art Deco style depicting the grand, sweeping architecture of the International Mermaid Museum, with towering forced perspectives and smooth, airbrushed gradients evoking the scale and romance of the museum and its annual festival.The International Mermaid Museum's annual festival celebrates the wonder and mystery of the ocean's mythical creatures.Markham Today

The International Mermaid Museum in Markham, Washington is the first museum in the United States focused entirely on mermaid mythology. Along with exhibits exploring ocean science and marine ecosystems, the museum hosts an annual Mermaid Festival each March featuring live mermaid shows, hands-on activities, and more.

Why it matters

The International Mermaid Museum offers a unique opportunity for visitors to immerse themselves in the captivating world of mermaid folklore and learn about the importance of ocean conservation. As the only museum of its kind in the U.S., it has become a popular destination for families, mythology enthusiasts, and those seeking a whimsical and educational experience.

The details

The museum features exhibits on mermaid mythology from around the world, as well as interactive displays that teach visitors about marine biology and ocean ecosystems. During the annual Mermaid Festival, guests can participate in activities like dressing up as mermaids, sifting for seashells and fossils, and going on a pirate-style treasure hunt. The highlight of the festival is the live underwater mermaid show performed by professional mermaid performer Una.

  • The International Mermaid Museum is open year-round.
  • The annual Mermaid Festival takes place every weekend in March.

The players

International Mermaid Museum

The first museum in the United States dedicated entirely to mermaid mythology, located in Markham, Washington.

Una

A professional underwater performer whose live mermaid show is a highlight of the annual Mermaid Festival.

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What’s next

Visitors can plan their trip to the International Mermaid Museum and purchase tickets for the annual Mermaid Festival, which takes place every weekend in March.

The takeaway

The International Mermaid Museum offers a unique and immersive experience that celebrates the captivating world of mermaid mythology while also educating visitors about the importance of ocean conservation. The annual Mermaid Festival is a must-visit event for anyone interested in exploring this enchanting underwater realm.