things to do in Boulder, CO

Go behind the scenes with an aquarium biologist

Help train a tortoise and get close enough to touch

Share your ocean questions with a Mystic Mermaid

Tow, cruise, and ride with included wakeboard and tube gear

A relaxed private evening on the Sea of Cortez as the sun sets behind the mountains

Stroll Capitol Hill’s leafy streets through Denver history, scandal, and ghost lore

Jet ski rental with safety gear, trailer, and insurance included

Follow Baja’s whale season across the Sea of Cortez

Discover Denver's history and haunted side in one private walk

Tow, cruise, and enjoy the water aboard a fully equipped SeaRay ski boat

Get a closer look at the aquarium's reptile ambassadors

Ride Yamaha WaveRunners with reverse control and roomy seating

See a serval's predatory adaptations in action

See a macaw's training in action and pose for a close-up photo

Watch a mermaid search for a pearl keepsake to take home

Ride high-alpine roads with a glass-top Sprinter and short hikes in Rocky Mountain National Park

Learn torchwork basics while shaping colorful glass pieces

Create your own glass artwork with colorful elements and room to experiment

Paddle at your own pace with route guidance and all essential gear included

Explore Margaret Brown’s home and Capitol Hill’s historic mansions

Explore the Molly Brown House Museum's paranormal side after dark

Taste local favorites while uncovering Denver history on 16th Street

Shape two colorful glass ornaments with guidance from expert instructors

Build Nordic ski skills on tailored trails in Rocky Mountain National Park