Dinosaur Ridge Stego Stampede

Sunday September 27, 2026

Join the RMAG Team for the First-Ever Stego Stampede at Dinosaur Ridge!

Celebrate Colorado's 150th anniversary with 2.2-mile family-friendly run, walk or stroll along Dinosaur Ridge. Dress up in your favorite dinosaur costume, enjoy photo opportunites and stay afterward for the Paleo ArtFest, food trucks, music, and free admission to the exhibit hall as part of SCFD Free Day. 

RMAG has a team of 5 open to any members interested in participating, you'll recieve a collectible event t-shirt, costume contest entry, door prize eligibility, and free exhibit all entry. 

Every registration helps protect fossils, expand educational programs, and support scientific research while preserving Dinosaur Ridge for future generations to come. 

Learn More about the Stampede from Dinosaur Ridge

If the RMAG team is full, you want to register more people, or you want to participate on you own you can register directly with Dinosaur Ridge. 

Registration Pricing

• $35 - Ages 13+
• $25 - Ages 12 & under
• $10 - Todders
• Free - Well behaved dogs & babies