24 Hours in Colorado: Denver, Boulder & Red Rocks on a Budget

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16th Street in downtown Denver with buildings and the Daniels and Fisher Tower in the distance

Can you really see Denver, Boulder, the Colorado mountains, and Red Rocks in about 24 hours?

Not all of Colorado, obviously, but you can fit a surprising amount into one very short trip. My friend and I originally planned this getaway around a concert at Red Rocks Amphitheatre, one of those places I had wanted to experience for years. Since we were already flying all the way to Colorado for the concert, I wanted to make the most of the trip rather than fly in, see the show, and immediately fly home.

We arrived late the night before our main sightseeing day, spent the next day exploring Denver and Boulder before our concert at Red Rocks, went back to Red Rocks the following morning to see it during the day, and then headed to the airport. So while this wasn't literally a 24-hour round-trip flight, we had roughly 24 hours of actual sightseeing time in Colorado.

Was it enough to properly see Denver, Boulder, or the Rocky Mountains? Definitely not. Was it enough to make a quick concert weekend feel like a real trip? Absolutely. Here's how I did it, what I spent, and what I would recommend if you're planning a similar short Colorado getaway today.

At a Glance

Trip Length 2 nights with about 24 hours of sightseeing
Main Stops Denver, Boulder, Nederland + Red Rocks
Home Base Lakewood, Colorado
Transportation Rental car
Main Event Concert at Red Rocks Amphitheatre
Travel Style Fast-paced, budget-conscious weekend
Original Trip Cost About $434 per person including concert
Best For Concert weekends + limited PTO

See the Route: Denver → Boulder → Nederland → Red Rocks

Is 24 Hours Enough for Denver, Boulder & Red Rocks?

It depends on what you're expecting. If you want to really explore Denver, hike around Boulder, spend time in the mountains, and experience Red Rocks, I would absolutely give Colorado several days.

This itinerary is for a different kind of trip. It works if you're flying in for a concert, have a long stopover, are adding a quick weekend to something else, or simply don't have much PTO and want to make the most of the time you do have. You're going to get a taste of each place rather than seeing everything. That was exactly what I wanted from this trip.

Arrival Night: Fly Into Denver & Pick Up a Rental Car

We flew from JFK in New York to Denver International Airport and arrived late enough that I didn't plan any sightseeing for the first night. After landing, we picked up our rental car, grabbed some food, checked into our hotel in Lakewood, and went to sleep. I rented through Ace Rent-A-Car on this trip and had a good experience, but rental-car companies and prices change constantly, so I would compare the total price for your dates rather than choosing based on what I used.

Road leading toward the mountains outside Denver, Colorado

Why I Stayed in Lakewood

I stayed at a Courtyard by Marriott in Lakewood rather than downtown Denver. For my dates, staying outside downtown was cheaper, and Lakewood worked particularly well because this trip wasn't only about Denver. I wanted relatively easy access to both downtown and Red Rocks.

If I were recreating this exact itinerary, I would still consider Lakewood or the western side of Denver rather than automatically staying downtown. If your priority is nightlife and exploring Denver on foot, stay downtown instead. If your priority is Red Rocks and you're renting a car anyway, Lakewood can be a very practical compromise.

Watch for Rental-Car Tolls

One thing I would pay closer attention to today is Colorado's toll road system. E-470 runs along the eastern side of the Denver metro area, including near Denver International Airport, and rental car companies may charge administrative fees in addition to the toll, depending on their program. Check your rental agreement before using toll roads and pay attention to the route your navigation app chooses.

Main Sightseeing Day

Our only full day had three goals: Denver → Boulder & the mountains → Red Rocks. That sounds like a lot, and it is. The trick is to accept that you aren't trying to see everything in one place.

See the Route

Larimer Square in downtown Denver with Colorado flags, historic buildings and outdoor dining
Pedestrian area of Larimer Square in Denver lined with Colorado flags and restaurant patios

Stop 1: Downtown Denver

We started the morning with coffee and drove into downtown Denver. On my original trip, I parked near Larimer Square and started exploring from there. We didn't have a formal walking tour planned. We basically wandered through downtown until we felt like turning around. That worked, but if I were recreating this trip today, I would make the Denver portion slightly more intentional.

Larimer Square

I would still start at Larimer Square. This historic block is one of Denver's most recognizable downtown areas, with restaurants, shops, historic architecture, patios, lights, and frequent events. It's also compact, which makes it perfect when you have very limited time. You don't need half a day here. Walk the block, look around, grab coffee or food if you want it, and keep moving.

16th Street

From Larimer Square, I would walk 16th Street. This part of Denver has changed significantly since my original trip. After a multi-year reconstruction project, 16th Street fully reopened in October 2025 as a pedestrian and transit corridor. The 16th Street FreeRide is also completely free and runs between Union Station and Civic Center, so you can use it to cover more of downtown without spending your limited sightseeing time walking the entire distance.

Denver Union Station

If you have enough time, I would continue toward Denver Union Station. Even if you aren't taking a train, the restored station is worth a visit and offers another quick look at the historic LoDo area.

How Long Would I Spend in Denver

For this itinerary, I would give downtown approximately 1.5 to 2 hours. You still need time for Boulder and Red Rocks, and I wouldn't sacrifice the entire rest of the day trying to squeeze every Denver attraction into one morning.

What I'd Skip

On my original trip, we wandered all the way toward Sakura Square. I enjoyed seeing more of downtown, but if I only had 24 hours again, I wouldn't make that the goal of the Denver portion. I'd use my limited time on Larimer Square, 16th Street, LoDo, and Union Station, then get back in the car.

Plan Your Visit | View on Google Maps

Stop 2: Boulder

After Denver, we spontaneously decided to head toward Boulder. This ended up being one of my favorite decisions of the trip.

The drive gets increasingly scenic as the mountains become more prominent, and Boulder feels completely different from downtown Denver. We didn't try to work through a checklist of Boulder attractions. We drove around, explored, and eventually followed Boulder Canyon deeper into the mountains. And for a trip this short, I actually liked doing it that way.

Pearl Street Mall

If I were recreating the itinerary now, I would add a quick stop at Pearl Street Mall before heading into the mountains. Four blocks of Pearl Street are closed to vehicle traffic, with shops, restaurants, historic buildings, cafes, and street performers.

You don't need hours here for this itinerary. I'd park, walk around for 30 to 60 minutes, grab something to eat if necessary, and then continue.

One nice budget bonus: Boulder city garages are currently free on Saturdays, Sundays, and city holidays. Weekday parking is paid.

Plan Your Visit | View on Google Maps

Boulder Canyon Drive to Nederland

After Boulder, we found Boulder Canyon Drive and decided to follow it into the mountains. This was one of those unplanned travel decisions that ended up becoming a highlight. The farther we drove, the more mountainous the scenery became until we eventually reached Nederland, Colorado. We didn't have a complicated itinerary for Nederland. The drive itself was the point.

If you're coming from somewhere relatively flat and only have one day in Colorado, this is an easy way to at least get a glimpse of the mountain landscape without committing to a full Rocky Mountain National Park day.

View Boulder Canyon on Google Maps | View Nederland on Google Maps

What I'd Recommend

If your concert schedule allows it, keep this part somewhat flexible. Boulder and the canyon are where I would rather have room to stop somewhere interesting, rather than follow a minute-by-minute schedule, but set a firm turnaround time. You do not want your spontaneous mountain drive to turn into missing Red Rocks.

Stop 3: Red Rocks Amphitheatre for a Concert

Concert crowd inside Red Rocks Amphitheatre in Colorado at night

The main reason for this entire trip was finally seeing a concert at Red Rocks Amphitheatre. And yes, it absolutely lived up to my hopes.

Red Rocks is built directly into the dramatic sandstone formations outside Morrison, and seeing it during an actual performance is completely different from simply visiting during the day.

Give Yourself Time for Parking & Walking

On my trip, we intentionally skipped some of the opening acts and arrived after the concert had already started. I didn't have much trouble parking because of that, but I would not recommend using my experience as your parking strategy.

For events, Red Rocks parking lots are currently open two hours before doors, and the venue recommends arriving early. Depending on where you park, reaching the amphitheatre can involve a substantial uphill walk, stairs, or dirt paths. Wear comfortable shoes. The walk to your seat can feel like the first event of the evening.

Red Rocks & Colorado's Altitude

Quick note for anyone not from a high altitude area. Flash back to picking up the car rental, I was small-talking with the person helping me. He warned us that due to the altitude, one beer may feel like you’ve done a whole bunch of shots of liquor. This is definitely true. Completely forgetting about that conversation in the moment, I had two tall cans of white claw, and they absolutely destroyed me. Had the most fun ever though! Just keep this in mind and stay safe.

Plan Your Visit | View on Google Maps

Departure Morning: Go Back to Red Rocks

Our flight home wasn't until the afternoon, so we used the morning for one last stop. And instead of finding somewhere new, we went straight back to Red Rocks. I'm really glad we did.

Seeing Red Rocks at night during a concert and seeing it nearly empty in daylight felt like two completely different experiences. During the morning, people were exercising on the stairs, walking around the amphitheatre, exploring the park, and taking in the enormous view from the upper seating area.

Plan Your Visit

Visiting Red Rocks Without a Concert

Daytime view across the seating and stage at Red Rocks Amphitheatre in Colorado

Red Rocks Park and Amphitheatre can be visited for free during public hours. On non-event days, the amphitheatre is currently open from one hour before sunrise until one hour after sunset. On event days, the amphitheatre generally closes to daytime visitors around 2 PM, but the exact closure time can change and may be earlier. Check the official Red Rocks schedule before assuming you'll be able to enter.

Admission and parking are free when you're visiting Red Rocks Park, the amphitheatre, Visitor Center, and Trading Post during normal public access.

What I'd Recommend

If you're already attending a Red Rocks concert and your flight schedule allows it, go back during daylight. I don't consider it redundant. At night, you're there for the show. In the morning, you can actually appreciate the amphitheatre itself, the rock formations, and the surrounding landscape. Just leave plenty of time to return your rental car, take any required shuttle, get through Denver International Airport, and reach your gate. I would not plan this around the absolute minimum possible airport travel time.

My Colorado Trip Budget

These are the numbers I personally spent on my original trip. They are not current 2026 prices and should not be used as quotes for flights, hotels, rental cars, food, or parking today. I still think they're useful because they show how I kept this particular trip relatively inexpensive.

Flights: $393.60 Total

This was for two round-trip tickets from JFK to Denver.

Per person: $196.80

Rental Car: $84.69 Total

I booked a Hotwire deal where I didn't know which rental company I was getting until the booking was complete.

Per person: about $42.35

Hotel: $175.06 Total

Hotel stay in Lakewood.

Per person: $87.53

Downtown Parking: $12

This is what I paid for during my trip.

Parking prices and lots change, so I would check current rates rather than planning around this number.

Per person: $6

Gas: $34.48

We only needed to fill the rental car once.

Per person: $17.24

Food & Drinks: About $48.16

This included inexpensive meals, concert drinks, and some airport food.

Per person: about $24.08

Concert Tickets: $120 Total

Two tickets to the Red Rocks concert.

Per person: $60

Total Cost

Total for two people: $867.99

Per person: approximately $434

Without the concert tickets:

Total for two people: $747.99

Per person: approximately $374

Again, these are historical prices from my trip, not what I would expect the exact same weekend to cost today.

How I'd Keep This Trip Affordable Today

A short trip isn't automatically a cheap trip. Flights, a rental car, and one hotel night can still add up quickly. But there are several ways this itinerary keeps sightseeing costs low.

Most of the Sightseeing Is Free

Walking around downtown Denver doesn't require an admission ticket. The 16th Street FreeRide is free. Pearl Street costs nothing to explore. Driving through Boulder Canyon only costs you fuel. And visiting Red Rocks during normal public hours is free. That means the concert can be the main splurge rather than paying admission at attraction after attraction.

Compare Downtown Hotels With Lakewood

Don't automatically assume staying in the city center is the best value. For this route, a hotel west of Denver makes sense, since you are splitting your time between downtown and Red Rocks. Compare the total cost, including parking. A cheap downtown hotel with expensive overnight parking may not actually be cheaper.

Check Rental-Car Toll Policies

Don't accidentally turn a short toll road drive into a larger charge due to the rental company's administrative fees. Know how your rental company handles Colorado tolls before you leave the airport.

Travel With Someone

This trip was significantly cheaper per person because my friend and I split:

  • Hotel

  • Rental car

  • Gas

  • Parking

That makes a short road-trip-style weekend much easier to do on a budget.

What I'd Change If I Did This Trip Again

I actually wouldn't change very much about the overall route. I would still stay somewhere between Denver and Red Rocks. I would still spend only a short amount of time downtown. I would still go to Boulder. I would still drive into the mountains rather than cram another major ticketed attraction into the afternoon. And I would absolutely still see Red Rocks both during a concert and during the day.

The main changes would be:

In Denver: I'd make the walk more intentional and focus on Larimer Square, 16th Street, LoDo, and Union Station.

In Boulder: I'd stop at Pearl Street before driving Boulder Canyon.

At Red Rocks: I'd arrive earlier for the concert instead of relying on arriving after the opening acts.

With the budget: I'd check rental car toll policies and compare hotel parking costs before booking.

Other than that, I think this trip worked because I didn't try to turn 24 hours into a checklist of 30 attractions.

Is a 24-Hour Colorado Trip Worth It?

I think it is, as long as you're realistic about what you're getting. You're not "seeing Colorado" in a day. You're not even seeing all of Denver or Boulder. But that's not really the point. A trip doesn't have to be long enough to see everything to be worth taking.

In roughly 24 hours, I got to explore downtown Denver, visit Boulder, drive into the mountains, reach Nederland, attend a concert at Red Rocks, and return the next morning to see it in daylight. That's a lot of memories packed into one very short trip. If the alternative is staying home because you don't have enough PTO for a week-long Colorado vacation, I'd take the short trip. You can always come back.

Final Thoughts

This trip is one of my favorite examples of why I don't think limited time has to mean you can't travel. Was it fast-paced? Yes. Would I recommend spending longer in Colorado if you can? Absolutely. But I had a concert I wanted to see, limited time, and a budget I wanted to stick to. Instead of treating those restrictions as a reason not to go, I built the trip around them.

Denver gave me a quick city stop. Boulder gave me a completely different atmosphere. Boulder Canyon gave me the mountain scenery I was hoping for. And Red Rocks gave me the reason for the trip in the first place. If you only have a weekend, one day, or even a long layover to work with, don't worry about building the perfect trip. Figure out what matters most, keep the route realistic, and make the time you have count.

Make the PTO count. See you out there.

 

Keep Exploring

Karen

Hi, I’m Karen. The traveler and photographer behind Karen From Earth. I work a full-time 9-to-5 and spend my PTO seeing as much of the world as I can. Here I share the itineraries, budgets, planning tips, and lessons from my own trips to help you make the most of your time off.

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