Colorado is a Rocky Mountain state renowned for world-class skiing, stunning national parks, and vibrant outdoor culture. From the soaring peaks of the Rockies to the red rock canyons of the southwest, Colorado offers some of America's most dramatic landscapes and outdoor adventures.
Top attractions
The most popular and significant attractions in Colorado.
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1
Rocky Mountain National Park
One of America's most visited national parks featuring dramatic alpine scenery, abundant wildlife including elk, moose, and bighorn sheep, and over 350 miles of trails. Trail Ridge Road reaches 12,183 feet making it the highest continuous paved road in the US.
Tip: Book timed entry permits at recreation.gov months in advance · Arrive before 8AM to secure parking at popular trailheads · Watch for elk near Moraine Park at dawn and dusk
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2
Mesa Verde National Park
America's only UNESCO World Heritage Site dedicated entirely to archaeology, Mesa Verde preserves over 600 ancient cliff dwellings built by Ancestral Puebloan peoples. Cliff Palace is the largest cliff dwelling in North America with 150 rooms and 23 kivas.
Tip: Book Cliff Palace tours months in advance - they sell out in summer · Bring water and wear sturdy shoes for ladder climbing · Chapin Mesa Archaeological Museum is excellent and free
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3
Red Rocks Amphitheatre
One of the world's most iconic outdoor concert venues, Red Rocks is carved into naturally occurring red sandstone formations that provide perfect acoustics. Even when no concert is scheduled, the park is open for hiking with spectacular views of Denver and the plains.
Tip: Check schedule at redrocksonline.com - concerts sell out fast · The Trading Post Loop trail (1.4 miles) offers the best views · Parking fills 2+ hours before concerts - arrive early or take RTD bus
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4
Garden of the Gods
A stunning free public park featuring dramatic red sandstone rock formations rising up to 300 feet against a backdrop of snow-capped Pikes Peak. The park has 15 miles of trails, a free visitor center, and is one of the most photographed places in Colorado.
Tip: Sunrise and sunset light makes the red rocks glow brilliantly · The Perkins Central Garden Trail (1.5 miles) hits all major formations · Guided jeep tours available from the visitor center
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5
Great Sand Dunes National Park
Home to North America's tallest sand dunes rising 750 feet above the San Luis Valley floor, with the dramatic Sangre de Cristo Mountains as a backdrop. The unique landscape includes a seasonal creek, conifer forests, and alpine lakes just beyond the dunes.
Tip: Bring sand sleds for the dunes - rentable at the park entrance · Medano Creek is seasonal (May-June) and perfect for wading · Sand temperatures can exceed 150°F in summer - go early morning or evening
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6
Maroon Bells
The most photographed mountain scene in Colorado, the Maroon Bells are two peaks over 14,000 feet perfectly reflected in Maroon Lake. Surrounded by the Maroon Bells-Snowmass Wilderness, the area offers world-class hiking and fall aspen foliage.
Tip: Take the 5AM shuttle from Aspen Highlands for sunrise photography · Fall aspen season (late September) is spectacular · Bring layers - temperatures drop significantly at 9,580 feet elevation
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7
Black Canyon of the Gunnison National Park
One of America's most dramatic yet lesser-known canyons, Black Canyon features walls dropping 2,700 feet to the Gunnison River below. The canyon's dark Precambrian rock and narrow width (1,100 feet at its narrowest) create an awe-inspiring landscape.
Tip: South Rim has the most accessible viewpoints · Painted Wall viewpoint is a must-see · Much less crowded than other Colorado national parks
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8
Denver Art Museum
One of the largest art museums in the Rocky Mountain region, the Denver Art Museum houses over 70,000 works across 12 permanent collections. The museum is particularly renowned for its Native American art collection and modern art wing designed by Daniel Libeskind.
Tip: Free admission on first Saturdays of the month · The Native American art collection is world-class and not to be missed · The Ponti building café has excellent views
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9
Colorado State Capitol
Denver's golden-domed capitol building completed in 1894 features a 24-karat gold-plated dome and marks the exact elevation of one mile above sea level at Step 13 on the west entrance stairs. Free guided tours available weekdays.
Tip: Step 13 on the west entrance is exactly one mile high - great photo opportunity · Dome tours (when available) offer panoramic Denver and mountain views · The rose onyx wainscoting inside is remarkable - quarried in Colorado
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10
Dinosaur National Monument
One of America's most significant paleontological sites, Dinosaur National Monument preserves a wall of over 1,500 dinosaur fossils still in the rock where they were deposited 149 million years ago. The monument also features stunning canyons and petroglyphs.
Tip: The Quarry Exhibit Hall is the star attraction - fossil wall is spectacular · Junior Ranger program is excellent for kids · Roads can be rough - check conditions before visiting remote sections
Attractions by category
Explore by your interests.
Landmarks
Colorado State Capitol
Golden dome capitol with exact mile-high marker at Step 13
Royal Gorge Bridge
One of the world's highest suspension bridges spanning 956 feet above the Arkansas River
Telluride
Dramatic box canyon Victorian town with world-class skiing and festivals
Four Corners Monument
The only point in the US where four states meet - Colorado, Utah, Arizona, New Mexico
Denver Union Station
Beautifully restored 1914 Beaux-Arts train station now a vibrant dining and hospitality hub
Museums
Denver Art Museum
Major art museum with outstanding Native American collection
Denver Museum of Nature and Science
World-class natural history with dinosaurs, space, and Colorado geology
History Colorado Center
State history museum with engaging interactive exhibits
Anasazi Heritage Center
BLM museum near Mesa Verde with large Ancestral Puebloan artifact collection
Colorado Springs Pioneers Museum
Free regional history museum in a beautiful historic courthouse
Nature
Rocky Mountain National Park
America's most scenic national park with 350+ miles of trails and abundant wildlife
Mesa Verde National Park
UNESCO World Heritage archaeological site with ancient cliff dwellings
Great Sand Dunes National Park
North America's tallest sand dunes with a unique mountain-desert ecosystem
Black Canyon of the Gunnison
Dramatic canyon dropping 2,700 feet with some of America's darkest rock walls
Maroon Bells
Colorado's most photographed landscape - twin peaks reflected in mountain lake
Cultural
Red Rocks Amphitheatre
World-famous outdoor concert venue in natural red sandstone formations
Durango & Silverton Narrow Gauge Railroad
National Historic Landmark steam train through the San Juan Mountains since 1882
Denver Botanic Gardens
World-class urban botanical garden with 45,000 plants and summer concerts
Chautauqua Park Boulder
Historic 1898 cultural retreat at the base of Boulder's iconic Flatirons
Denver's RiNo Arts District
Denver's creative hub with thousands of street murals and galleries
Practical information
What you need to know before you go.
- Hours
- Most attractions open 9AM-6PM; national parks open year-round with seasonal variations
- Fees
- America the Beautiful Annual Pass $80 covers all Colorado national parks and monuments - pays for itself in 2-3 visits
- Best Times
- Early morning (before 9AM) or late afternoon (after 3PM) to avoid crowds at popular spots
- Booking
- Book Hanging Lake permits, Rocky Mountain NP timed entry, and Mesa Verde cliff dwelling tours months in advance at recreation.gov
Tips for visiting attractions
Make the most of your sightseeing time.
Buy an America the Beautiful Pass for $80 to access all national parks and monuments - excellent value in Colorado
Arrive at popular trailheads by 7AM in summer to secure parking and beat the crowds
Altitude sickness affects many visitors above 8,000 feet - take it slow the first 1-2 days, drink extra water, and avoid alcohol initially
Mountain weather changes rapidly - always carry a waterproof layer and extra warm clothing even in summer
Afternoon thunderstorms are common June-August above treeline - always start hikes early and descend by noon
Frequently asked questions
When is the best season to visit attractions in Colorado?
Summer (June-August) for hiking and outdoor activities; December-March for world-class skiing; September-October for fall foliage and fewer crowds
Are guided tours available for Colorado's attractions?
Available at most major sites, typically $20-60 for group tours, $100-300 for private guides
Can I take photos at attractions in Colorado?
Permitted at most locations; no drones in national parks without a special use permit; permits required for commercial photography
How much time do I need for Colorado's main attractions?
Plan at least 1 week to experience Colorado's highlights across different regions