LET'S GET JURASSIC!

Denver, Colorado loves dinosaurs and so do we! Great 303 brings you face-to-face with the Cretaceous. Meet Onyx the Velociraptor. Denver’s newest / oldest resident.

FROM THE BIG SCREEN

Great 303 creates Hollywood sized experiences normally only found at theme parks. We can turn any event into a Jurassic sized adventure!

CORE MEMORIES

Contact us to create a core memory for your event.

Caution! Our events may cause you to believe dinosaurs really exist!