Celebrating 130 Years—Together

For 130 years, the Zoo has been a place where Colorado comes a little closer to wildlife—and our story is still being written.

What’s New at the Zoo

Three Adult Nights. Three Themes. One Wild Summer.

A 21+ summer Adult Night series featuring three uniquely themed nights: Pride Prom, Americana, and Celebrate Colorado.

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Flock Party Tickets on Sale Now

Join us August 22 for an afternoon of style, conservation, and all-inclusive celebration as we toast 130 years of impact.

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Summer Stampede

Join our annual boozy brunch on June 6 with DZCA’s amazing young professionals’ group, The Herd!

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News & Stories

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Visit

Make memories and make an impact for animals! Online timed tickets are required for non-members, and children two and under are free. Members can visit anytime, no reservation required!

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Conserve

Since 1996, Denver Zoo Conservation Alliance has participated in more than 600 conservation projects in 62 countries spanning six continents. See what we’re working on now, and where.

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Support

As a global non-profit conservation 
organization, we rely on 
your generosity to help fund the  
world-class care we provide to our 
2,500+ animals—and protect their 
wild counterparts around the globe. 

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Learn

As a leader in conservation education, we understand that experiencing AWE is often the first step in becoming an ally! From Nature Play and Safari Camps to school field trips and Zoo-to-You classroom visits, we cultivate wonder on a daily basis.  

Baby watch continues for Hesty, our 15-year-old Sumatran orangutan and our Animal Care and Animal Health teams have been working around the clock to make sure this first-time mom is ready for every scenario. 🦧 

Here's a look at how our team has been helping to prepare Hesty: 

🧡 Maternal training: Hesty has been practicing holding and positioning a stuffed baby so she's ready to nurse when the real moment comes. 

🍼 Bottle training: Using a specially repurposed metal chute originally for voluntary blood draws, Hesty has learned to pass the baby and present for bottle feeding, just in case supplemental feeding is needed. 

💚 Ultrasound training: Hesty voluntarily presents her belly for weekly ultrasound checks, allowing our vet team to monitor baby's growth and development without sedation. 

As a Critically Endangered species, every new addition to the population is a meaningful win for conservation, and Hesty's baby is no exception. Learn more about Hesty’s pregnancy care through the link in bio.

#Hesty #SumatranOrangutan #DenverZooConservationAlliance #DZCA #Conservation #Primates