The Best Things to See in Colorado (According to TripAdvisor, So You Know It’s Serious)

Mar 4, 2026, 9:50 AM

KOSI 101.1

Colorado is basically one big postcard with altitude. If you’re visiting and trying to figure out what’s actually worth your time (and what’s just “a rock, but like… a vibe”), TripAdvisor’s top picks make it pretty easy. Here are 10 can’t-miss attractions across the state — the kind you’ll talk about later like you’re suddenly an outdoorsy person.

1. Garden of the Gods (Colorado Springs)

If you’ve ever wanted to stand next to massive red rock formations and feel extremely small in the most scenic way possible, this is your spot. Garden of the Gods is free, easy to explore and absurdly photogenic. Bring comfy shoes and prepare to stop every 30 feet to take another picture you swear is “the last one.”

2. Red Rocks Amphitheatre (Morrison)

Yes, it’s a concert venue. No, you don’t need tickets to enjoy it. Red Rocks is a natural amphitheater with views that make you wonder why every building isn’t built into a mountain. Catch a show if you can — or just walk around and casually pretend you’re training for a music video.

3. Durango and Silverton Narrow Gauge Railroad Museum (Durango)

This one is for anyone who likes history, trains or the general idea of being transported into an old-timey Western without the inconvenience of actually living in one. The railroad experience is a classic Colorado bucket-list item, and the scenery is doing the most in the best way.

4. Denver Botanic Gardens (Denver)

Need a break from all the “majestic rugged wilderness” energy? The Denver Botanic Gardens is peaceful, colorful and extremely good for your camera roll. It’s basically nature, but curated — like a fancy playlist, but with plants.

5. Pikes Peak (Near Colorado Springs)

Pikes Peak is one of Colorado’s most famous mountains, and it’s not shy about it. You can drive up, take the railway or hike if you’re feeling ambitious (or just trying to prove something). Either way, the views are unreal — and the altitude will remind you to drink water and stop sprinting up stairs like you’re invincible.

6. Denver Union Station (Denver)

This is not just a train station. It’s a historic landmark, a hangout spot and a place where you can grab food, drinks or coffee while pretending you’re in a movie. It’s stylish, it’s central and it’s a good starting point if you’re exploring downtown Denver.

7. Denver Museum of Nature and Science (Denver)

Dinosaurs. Space. Gems. Human biology. Basically, everything you were obsessed with as a kid, plus some things you didn’t know you were into until you saw them behind glass with fancy lighting. It’s a great pick if the weather turns or you just want to learn something without feeling like you’re “doing school.”

8. National Museum of World War II Aviation (Colorado Springs)

This museum is packed with aircraft and history, and it’s a solid stop for aviation fans or anyone who likes cool machines with a serious backstory. If you’re looking for something different from the usual mountain-and-hike routine, this one stands out.

9. Cheyenne Mountain Zoo (Colorado Springs)

A zoo on a mountainside? Colorado really said, “Let’s add elevation to everything.” Cheyenne Mountain Zoo is known for its views, its hillside layout and a strong lineup of animals. It’s family-friendly, but also fun for adults who just want to see giraffes and pretend it’s for educational reasons.

10. Cave of the Winds (Near Colorado Springs)

If you want to go underground and stare at dramatic rock formations like you’re in a fantasy movie, Cave of the Winds delivers. Expect cave tours, natural wonders and the general reminder that nature has been doing arts and crafts down there for a long time.