You don’t have to book a beach vacation to see a blue whale this year. Just head to the Saint Louis Science Center.
Families can come face-to-fin with the largest creature ever to live on Earth when The Blue Whale Story opens May 23 at the Saint Louis Science Center. Running through January 10, 2027, the exhibition invites visitors to crane their necks beneath an 80-foot replica of a real blue whale skeleton—stretching nearly the length of a tennis court—and take in the sweeping scale of the ocean giant overhead. Guests can step inside a full-scale whale jaw for a photo op that underscores just how massive these animals are and then move into a surround-sound Whale Sound Chamber, where haunting calls echo through the space, recreating the deep, resonant communication that blue whales use across miles of open ocean.
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Rooted in scientific research following the recovery of two endangered North Atlantic blue whales in 2014, the experience blends awe-inspiring scale with lessons about ocean conservation. The exhibition traces the story of “Blue,” a female whale recovered after a sea-ice tragedy, and the scientific work that followed.

The exhibition is designed with curious kids in mind. Young visitors can test their survival skills in the interactive “License to Krill” game, dodging predators and diving deep to gather the tiny crustaceans that make up the blue whale’s primary diet. Nearby, families can compare their own heartbeat to the steady thump of a full-scale blue whale heart model—the only one of its kind in the world—and consider the difference between a human pulse and the slow, powerful rhythm of a 400,000-pound mammal. A visual timeline walks guests through whale evolution, from a four-legged, wolf-size land mammal called Pakicetus 50 million years ago to today’s streamlined ocean titan, offering a hands-on way to explore how dramatic environmental changes shape life on Earth.
“The Blue Whale Story reveals the immense scale, critical vulnerability, and majestic beauty of blue whales,” Science Center president and CEO Ray Vandiver said in a press release. “Combining life-sized specimens, scientific discovery and interactive experiences, this exhibition allows our guests to gain a better understanding of these elusive ocean creatures up close and in person.”
Produced by the Royal Ontario Museum in Toronto, the traveling exhibition also examines the devastating impact of commercial whaling in the 19th and 20th centuries and the species’ slow recovery through international protection efforts and ongoing scientific study. Interactive displays highlight how conservation policies, research, and public awareness have helped blue whale populations begin to rebound, while underscoring the challenges that remain.
Tickets will be $16 for adults, $12 for children ages 5–12, and $8 for members, with discounts for seniors, military personnel, and groups. The exhibition is presented in English and French with mobility accommodations available. Timed tickets go on sale April 18 (or April 11 for members), and visitors can learn more at slsc.org/blue-whale.
“Traveling exhibitions like The Blue Whale Story are a great way for guests to explore more about the world around them, as well as the importance of continued learning and discovery,” Vandiver said. “This experience is one of the ways the Science Center delivers the mission to inspire everyone to be curious and engaged in science.”