Colorado Travel Guide

Colorado's Rocky Mountains offer world-class skiing, hiking, and mountain culture. Denver provides urban sophistication while the state's peaks deliver wilderness adventure.

Updated · On BootsnAll since 1999 · History

Overview and Things to Consider

Colorado is mountainous and elevation-heavy. Denver sits at 1,600 meters - adjustment time may be needed. The state is genuinely defined by outdoor recreation - skiing, hiking, mountain biking. Winter sports dominate December-March. Summer offers hiking and climbing. The state has strong environmental consciousness and outdoor culture. English is primary language. Marijuana is legal (2014). No passport needed for US citizens. Colorado is expensive - skiing and mountain resort areas particularly pricey. The state rewards outdoor-focused travel.

Getting There and Around

Denver International Airport: Major hub, excellent connections. Mountain airports (Aspen, Vail, Telluride) serve resort areas. Car rental recommended ($40-70 daily) for mountain exploration. Public transit functional in Denver. Mountain towns accessed via car/shuttle. Distances are substantial - high elevation routes require careful driving. Winter chains or 4WD often mandatory. Most visitors rent cars.

What's Changed Since 2016

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Ideas to Consider for Your Visit

Denver: Urban culture, museums, breweries, nearby mountains. Skiing resorts: Vail, Aspen, Breckenridge, Telluride (world-class). Rocky Mountain National Park: Mountain scenery, hiking. Hiking trails throughout. Summer is genuinely ideal for outdoor activities. Most visitors spend 5-10 days. Winter attracts skiers; summer attracts hikers and climbers.

Realities to Be Aware Of

Colorado is expensive. Mountain resort hotels: $150-300+ nightly. Skiing costs: $100-200+ daily lift tickets. Restaurants: $15-40 per meal. Budget: $250-350+ daily mid-range. Altitude affects some visitors - acclimatize gradually. Winter weather is serious - chains or 4WD required on mountain roads. Summers have occasional wildfire smoke.

If Colorado Is Part of a Longer Trip

Colorado fits naturally into Rocky Mountain trips (Utah, Wyoming). Many travelers loop through Colorado, Utah, New Mexico (4-6 weeks). Denver is a major hub connecting to Southwest regions. Time: 5-7 days for skiing or hiking focus. 2 weeks allows Denver plus mountain exploration. Most travelers spend 1-2 weeks in Colorado as part of larger Rocky Mountain trips.

Yearly Things to Consider

Winter (December-March): Skiing season, snow, extreme cold, holiday prices. Spring (April-May): Warming, melting snow. Summer (June-August): Hiking and climbing season, warm, wildfire smoke possible. Fall (September-October): Cooling, clear skies, excellent conditions. July-August peak tourism.

Ideas for Itineraries

Ideas for Itineraries

5-Day Denver and Rocky Mountains

Denver (2 days): Urban culture, breweries, museums. Rocky Mountain National Park (2 days): Mountain scenery and hiking. Return Denver (1 day). Rental car. Quick mountain introduction.

7-Day Mountain Ski or Hike Week

Denver base (1 day). Vail or Breckenridge (4-5 days): Skiing (winter) or hiking (summer). Return Denver (1 day). Focus on single mountain experience. Car rental or shuttles.

10-Day Mountain Loop Exploration

Denver (2 days). Rocky Mountain NP (2 days). Vail or Telluride (3 days). Aspen (2 days). Return Denver (1 day). Rental car throughout. Mountain resort loop.

2-Week Rocky Mountain and Southwest

Denver (2 days). Colorado mountains (3-4 days). New Mexico or Utah exploration (4-5 days) via drive south. Return (1-2 days). This combines Colorado with neighboring Southwest regions.

Nearby on BootsnAll

  • Telluride - Telluride in 2026 is a 2,600-person mining town at 8,750 feet with a free gondola, a festival nearly every summer weekend and resort prices to match.

From the BootsnAll archive

6 stories and articles about Colorado, 2001 to 2011

FAQ

Denver (1,600m) and mountains (3,000m+) cause altitude effects for some visitors - shortness of breath, headache. Effects resolve within 24-48 hours. Stay hydrated, move slowly initially. Most visitors adapt easily. Higher elevations affect more people. It's manageable for most travelers.

December-March is ski season. January-February offers most reliable snow. December and March have variable conditions. Spring skiing (April) offers warmer temperatures. Summer mountains are snowless - hiking and climbing dominate.

Vail: Largest, all-level terrain. Aspen: Luxury resort, high prices. Breckenridge: Accessible, family-friendly. Telluride: Small, scenic. Copper Mountain: Beginner-friendly. Vail and Aspen are most expensive.

Lift tickets: $100-200+ daily. Lessons: $150-300+. Equipment rental: $40-80 daily. Accommodation: $150-300+ nightly. Food/drink: $20-50 daily. Budget $350-500+ daily for skiing. Aspen is priciest; Breckenridge more affordable.

Rocky Mountain NP: Numerous trails, scenic. Peak hiking: July-September. Summer elevations are cooler than lowlands. Popular trails need early starts. Bears and mountain lions exist - make noise. Trail conditions improve through summer.

Denver has public transit. Mountain towns require cars or shuttles. Most regional exploration demands cars. Winter driving needs chains or 4WD. Rental cars ($40-70 daily) essential for mountain trips.

Recreational marijuana is legal (2014). Dispensaries operate throughout the state. Consumption permitted in private spaces. Public consumption is restricted. Age 21+ required. Use is normalized in Colorado culture.

Skiing: $350-500+ daily. Hiking/summer: $200-300+ daily. Hotels: $100-300+ nightly. Restaurants: $15-40 per meal. Lift tickets: $100-200+. Colorado is expensive, particularly ski resorts.

Update history (19)▸
  1. · Links

    Added "Nearby on BootsnAll" links to the new city guides split out of this one: Telluride

  2. · Rewrite

    Updated for modern frameworks, with content updates and changes

  3. · Update

    Annual update by Adam Seper, including traveler dispatches and AirTreks returnees

  4. · Update

    Annual update by Adam Seper, including traveler dispatches and AirTreks returnees

  5. · Update

    Annual update by Adam Seper, including traveler dispatches and AirTreks returnees

  6. · Update

    Annual update by Adam Seper, including traveler dispatches and AirTreks returnees

  7. · Update

    Annual update by Adam Seper, including traveler dispatches and AirTreks returnees

  8. · Update

    Annual update by Adam Seper, including traveler dispatches and AirTreks returnees: all content and prices updated July 2013

  9. · Update

    Annual update by Adam Seper, including traveler dispatches and AirTreks returnees

  10. · Update

    Annual update by Adam Seper, including traveler dispatches and AirTreks returnees

  11. · Contributors

    1 article, by Cris Magnino

    • September 2009: Colorado Great Sand Dunes: America’s Newest National Park - Cris Magnino (article) (source)
  12. · Archive

    Travel guide on BootsnAll, at a new address

    Archived copy of /North-America-USA-Colorado
  13. · Contributors

    3 member blog posts from 1 blogger

    • 2008: 3 posts from 1 traveler on BootsnAll Travel Blogs (source)
  14. · Contributors

    25 member blog posts from 4 bloggers

    • 2007: 25 posts from 4 travelers on BootsnAll Travel Blogs (source)
  15. · Contributors

    9 member blog posts from 3 bloggers

    • 2006: 9 posts from 3 travelers on BootsnAll Travel Blogs (source)
  16. · Contributors

    2 member blog posts from 1 blogger

    • 2005: 2 posts from 1 traveler on BootsnAll Travel Blogs (source)
  17. · Contributors

    1 article, by Irene Shepard

    • April 2001: Cycling Colorado (2 of 2) - Irene Shepard (article) (source)
  18. · Contributors

    1 Insider dispatch, by Balaji Agoram

    • May 1999: Great Sand Dunes, Colorado - May 1999 - Balaji Agoram (Insider dispatch, archived copy) (source)
  19. · Contributors

    Chris Heidrich, BootsnAll co-founder, has contributed to this guide since 1999, including dispatches from BootsnAll and AirTreks travelers