Best Things to Do in Colorado in Summer (2026 Guide + Where to Stay & Tours)

Colorado in the summer feels like a different world… wildflower-filled trails, alpine lakes, scenic drives, and long golden evenings that make you want to stay outside just a little longer.
While it’s often known for ski season, summer is when Colorado really opens up. If you’re planning a warm-weather trip, this guide pulls together the best things to do in Colorado in summer, plus a few thoughtfully chosen places to stay and space to easily plan your activities.
Best Things to Do in Colorado in Summer
Explore Rocky Mountain National Park
One of the most iconic summer experiences in Colorado. Drive Trail Ridge Road for sweeping alpine views (and cooler temps at higher elevations), or spend the day hiking through meadows and around glacial lakes. Wildlife sightings—elk, bighorn sheep, and more—are common here.
Ride the Luxury Rocky Mountaineer Rockies to the Red Rocks Train
If you want something truly special (and a little more relaxed), this scenic rail journey runs between Moab and Denver, passing through dramatic canyons and remote landscapes you wouldn’t otherwise see. It’s a beautiful, slow-travel way to experience the region—glass-domed coaches, curated meals, and panoramic views the entire way.
👉 Plan your journey with Styled Getaways!
Visit Dushanbe Tea House in Boulder

This intricately carved teahouse is one of the most unique dining experiences in the state. It’s perfect for a relaxed lunch or afternoon tea after exploring Boulder’s trails or shops.
Stroll Pearl Street Mall
Still in Boulder, this walkable outdoor area is ideal for a slow afternoon – local shops, street performers, and mountain views all around. In the summer, you’ll often find live music and outdoor yoga.
Drive Through Black Canyon of the Gunnison National Park
Less crowded than some of the bigger parks, but just as striking. The sheer canyon walls and dramatic overlooks make this an unforgettable scenic drive.
Hike to Hanging Lake (Permit Required)

Just outside Glenwood Springs, this steep but rewarding hike leads to a turquoise lake fed by waterfalls. Reservations are required in advance during peak season, so plan ahead for this one.
Ride the Durango & Silverton Narrow Gauge Railroad
A scenic, historic train ride through the mountains – equal parts relaxing and nostalgic. It’s a beautiful way to take in the landscape without hiking.
Explore Great Sand Dunes National Park

Yes, sand dunes in Colorado. Rent a sandboard, hike the dunes, or stay late for some of the clearest stargazing in the country. It’s one of the most unique landscapes in the state.
Step Back in Time at St. Elmo Ghost Town
A well-preserved ghost town that gives you a glimpse into Colorado’s mining history. It’s quiet, a little eerie, and worth the detour.
Visit Mesa Verde National Park
Walk among ancient cliff dwellings built by the Ancestral Pueblo people. Ranger-led tours (which require tickets) allow you to step inside these historic structures.
Cool Off at an Alpine Lake
On warmer days, head to spots like Grand Lake or Boulder Reservoir. Whether you’re swimming, kayaking, or just relaxing by the water, it’s the perfect reset between adventures.
Where to Stay in Colorado (By Region)
Choosing where to stay can completely shape your trip. These three options give you a different experience depending on the kind of getaway you’re after:
Mountain Luxury: The Little Nell

If you want elevated, polished, and right in the heart of Aspen. Think mountain views, refined dining, and easy access to hiking trails. Book your stay here.
National Park Access: The Stanley Hotel

A historic stay just outside Rocky Mountain National Park. It’s known for its classic architecture (and its connection to The Shining), but the real draw is the location. Click here to book.
Laid-Back Lakeside: Grand Lake Lodge

For something a little more relaxed and scenic. Cabins, lake views, and a slower pace – ideal if you want to unwind after full days of exploring. Book here.
Planning Your Colorado Summer Trip
Colorado is one of those places where you can do a lot (or very little) and still feel like you’ve had a full experience. The key is choosing the right mix of activities and locations so your trip feels seamless, not rushed.
If you’d rather skip the back-and-forth of planning (and want help booking stays, trains, and tours in one place), you can explore more through Styled Getaways.
There’s something about Colorado in the summer that stays with you… the light, the air, the quiet moments between destinations. Whether it’s your first visit or a return trip, it’s the kind of place that always leaves room to discover something new. ✨
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This post may contain affiliate links, including trusted partners like Viator. If you choose to book through these links, I may earn a small commission at no additional cost to you. I only recommend experiences and stays that align with the style and quality I share here—thoughtful, memorable, and well worth your time.
All travel information provided is for general inspiration and informational purposes only. While I do my best to keep details current and accurate, availability, hours, pricing, and access requirements can change at any time. Travelers are responsible for confirming all details directly with providers and for ensuring they meet any entry requirements, reservations, or safety guidelines. Cupcake and Carry-On and Styled Getaways are not liable for any changes, disruptions, losses, injuries, or damages that may occur during your travels.