Photo: Carol M. Highsmith · Public domainTravel Tips
Practical Denver travel tips: best time to visit, altitude and safety, getting around by RTD train and bus, the airport, budget, tipping and what to pack.
These Denver travel tips are built for real trips, not postcards. Denver is the capital of Colorado and the largest city in the Rocky Mountain region, sitting one mile above sea level on the high plains, with the Front Range of the Rockies rising to the west.
It is known for its sunny, dry climate, its craft beer, its sports teams and its role as a gateway to the mountains.
Whether you have a long weekend or a full week, understanding a few local realities, the altitude, the fast-changing weather, the distance to the airport and the mix of transit and driving, will save you time, money and frustration.
The city is easy to understand once you anchor on downtown. Union Station and LoDo sit at the northwest edge of downtown near the South Platte River, with LoHi and Highland across the river and RiNo to the northeast.
The 16th Street corridor runs through downtown to Civic Center Park, the Capitol and the Golden Triangle museums. Capitol Hill and Cheesman Park lie east, City Park further east, Cherry Creek to the southeast, and the foothills and Red Rocks to the west.
Most first-time visitors combine downtown, a few neighborhoods and at least one trip toward the mountains.
Below you will find season-by-season timing, honest safety guidance, how to move around on RTD trains and buses, airport logistics for Denver International, realistic budgeting, tipping norms and a packing list tuned to a high-altitude city where a sunny morning can turn into a hailstorm by afternoon.
The currency is the US dollar, and cards, including contactless payments, are accepted almost everywhere. English is the main language. Prices on menus and in shops usually exclude sales tax, which is added at the register, and some restaurants add service fees to the bill.
The Regional Transportation District (RTD) runs Denver's buses, light rail and commuter trains, including the A Line to the airport. Buy tickets with the RTD mobile ticketing app, at station machines or with a MyRide card. Airport trips cost more than local rides, so check RTD's current fare table before you travel.
Tipping is expected in the United States. At sit-down restaurants, 18 to 20 percent of the pre-tax bill is standard, and $1 to $2 per drink is typical at bars. Some Denver restaurants add a service fee to the bill, so check it before adding a tip.
The mountains are always to the west, which makes orientation easy. Downtown sits near the South Platte River, with Union Station and LoDo at its northwest end and the Capitol at its southeast end. Interstate 25 runs north-south through the city and Interstate 70 runs east-west toward the airport and the mountains.
Denver has four distinct seasons and a reputation for changeable weather. Summer is warm and dry, with afternoon thunderstorms; fall is crisp and sunny; winter brings snow that often melts quickly in the city; and spring can swing from warm days to heavy snow.
The mountains have their own weather, often colder and snowier than the city. Choose your season based on whether you want concerts and hiking, fall colors or skiing.
The busiest season, with warm days, cool nights, outdoor concerts at Red Rocks and open mountain roads. Afternoon thunderstorms are common, so plan hikes for the morning.
Crisp, sunny days and golden aspens in the mountains, usually peaking in late September. Snow can arrive in October.
Changeable weather, with warm days and spring snowstorms; March is often one of the snowiest months.
Cold and sunny, with snow that usually melts quickly in the city. It is ski season in the mountains.
In summer, thunderstorms and hail often build in the afternoon, especially over the mountains. Start outdoor activities early.
Fall colors in the mountains usually peak in the second half of September.
Mountain resorts typically open in November and run into spring, depending on snow.
Major concerts, conventions and festivals can raise hotel prices, so check the calendar.
Visit popular trails and Red Rocks early in the morning, especially on summer weekends.
Denver is generally safe for visitors, and most trips are trouble-free. As in any city, petty crime such as car break-ins occurs, and some downtown areas and parts of Colfax Avenue have visible homelessness and can feel uncomfortable late at night.
The biggest risks for visitors are often natural: altitude, sun, dehydration and sudden weather changes in the mountains. Stay aware, plan ahead and respect the environment.
At a mile high, drink more water than usual, go easy on alcohol at first and pace yourself during exercise.
The sun is stronger at altitude. Use sunscreen, sunglasses and a hat, even in winter.
Never leave bags or valuables visible in a parked car, especially at trailheads and downtown garages.
Stick to busy streets at night and use rideshare if you feel uneasy.
In summer, get off exposed ridges and peaks by early afternoon to avoid thunderstorms.
Roads like Interstate 70 can be affected by snow and traffic. Colorado has traction rules for vehicles in winter conditions, so check road conditions and tire requirements.
Keep a safe distance from wildlife on trails and in parks, including elk and occasionally bears or mountain lions in the foothills.
Cannabis is legal for adults 21 and over, but public consumption and driving under the influence are illegal.
Dial 911 for police, fire or medical emergencies.
Denver's Regional Transportation District runs an extensive network of buses, light rail and commuter trains. Union Station is the main hub, with the A Line to the airport and lines to the suburbs.
Downtown and the central neighborhoods are walkable and bike-friendly, and rideshare fills the gaps. For Red Rocks and the mountains, a car or tour is usually needed.
Commuter trains link Denver International Airport with Union Station in about 40 minutes.
Light rail lines connect downtown with the southern and western suburbs, including stops near Coors Field and Empower Field.
Buses cover the city and connect to Boulder and other suburbs.
Use the RTD mobile ticketing app, station machines or a MyRide card.
The pedestrian corridor through downtown links Union Station with Civic Center; check RTD for current shuttle service along it.
Downtown, LoDo, LoHi, RiNo and the Golden Triangle are easy to explore on foot.
Uber and Lyft are widely used and useful for neighborhoods off the rail lines.
Rental e-bikes and scooters are available, and the city has many bike lanes and trails.
These off-street paths are great for cycling between neighborhoods.
Seasonal bus services and private shuttles connect Denver with some ski areas and mountain towns.
Use a mapping app for routes and real-time arrivals.
Whether you need a car depends on your plans. For downtown and nearby neighborhoods, transit, walking and rideshare work well. For Red Rocks, the foothills, Rocky Mountain National Park or ski areas, a car makes things much easier.
Many visitors rent a car only for the mountain part of their trip.
Downtown is walkable and well served by transit, and parking is expensive.
Hotels and downtown garages charge for parking, often by the day.
Red Rocks, Golden, the mountain parks, Rocky Mountain National Park and ski areas are much easier by car.
Interstate 70 can be very busy on weekends, especially in ski season and summer. Leave early.
Snow and ice can affect mountain roads. Check traction rules and road conditions before driving.
If you are staying downtown first, take the A Line and rent a car later.
A car helps with ski gear, camping equipment and children.
Fill up before heading into the mountains, where stations are farther apart.
Denver International Airport is one of the busiest airports in the United States and lies about 25 miles northeast of downtown. Its white tent-like roof is meant to evoke the snow-capped mountains. Getting to the city is easy by train, rideshare, taxi or shuttle.
The commuter train runs from the airport to Union Station in about 40 minutes. Buy a ticket with the RTD app or at the machines.
Follow signs to the designated rideshare pickup areas.
Taxis wait at marked stands outside the terminal.
Rental companies are reached by shuttle buses from the terminal.
Many airport-area hotels offer free shuttles.
The Westin Denver International Airport is connected to the terminal.
Security lines can be long at busy times, so arrive early for departures.
Rideshare and taxis are the easiest options late at night.
Private shuttles connect the airport with ski resorts in season.
Look for the giant blue horse sculpture on the road into the airport.
Denver's costs are typical of a large American city, with hotel prices spiking during major events and parking adding up downtown. Many of its best experiences, from Red Rocks Park to the murals of RiNo, are free.
Plan around events, choose your base carefully and use transit where you can.
Rates rise during big conventions, concerts and sporting events; book early.
Parking, resort fees and taxes can add significantly to the cost of a hotel.
Red Rocks Park, Union Station, Larimer Square, the Capitol and the Mint tours are free.
Many museums and attractions offer free days for Colorado residents through regional programs.
General admission to the Denver Art Museum is free for visitors 18 and under.
Food halls, taquerias and diners offer good meals at reasonable prices.
Many restaurants and bars offer discounted food and drinks in the late afternoon.
The A Line is much cheaper than a taxi to the airport.
Sales tax is added at checkout and is not included in most displayed prices.
Budget for tips at restaurants, bars and for services.
Tipping is an important part of service culture in the United States, and Denver follows national norms. Some restaurants in the city add service fees or charges, so read your bill carefully. These guidelines will help you tip appropriately.
Tip 18 to 20 percent of the pre-tax bill. Check for service fees first.
Tip $1 to $2 per drink or 18 to 20 percent of the tab.
Tip around 15 to 20 percent of the fare.
Leave a few dollars per night.
Tip a few dollars per bag and when your car is delivered.
Tip 15 to 20 percent for a good guide.
Tipping ski instructors and guides is customary for good service.
Tipping at counters and coffee shops is optional.
Tip 18 to 20 percent for treatments and services.
Packing for Denver means preparing for strong sun, dry air and quick weather changes. Layers are essential in every season, especially if you plan to head into the mountains, where it is colder and storms can arrive suddenly. Casual clothing is acceptable almost everywhere.
Bring a fleece or light jacket, even in summer, for cool evenings and the mountains.
Sunscreen, sunglasses and a hat are essential at altitude.
Stay hydrated in the dry, high-altitude air.
The air is very dry, especially in winter.
Walking shoes for the city and hiking shoes for trails.
Useful for summer afternoon storms.
Needed from late fall to spring, especially for the mountains.
For hikes, concerts and day trips.
A blanket or cushion and a warm layer for evenings at Red Rocks.
For upscale restaurants, though most places are casual.
Three days suits first-timers, covering downtown, the museums, RiNo and Red Rocks. With five days or more, you can add day trips to Boulder, Golden, Rocky Mountain National Park or the mountain towns along Interstate 70.
Many visitors feel the altitude a little, with tiredness, headaches or shortness of breath, especially during exercise. Drink plenty of water, limit alcohol on the first day, use sun protection and take it easy before heading higher into the mountains.
Late spring through early fall, roughly June to September, offers warm weather, outdoor concerts and open mountain roads. September is especially pleasant, with golden aspens in the mountains. Winter is ideal for skiing trips.
Recreational cannabis is legal in Colorado for adults 21 and over, but it cannot be consumed in public places, in most hotels, in cars or on federal land, and it cannot be taken out of the state. Buy only from licensed dispensaries and follow local rules.
Not for downtown and the central neighborhoods, which are served by light rail, buses and rideshare. A car is very helpful for Red Rocks, the foothills and the mountains.
Denver International Airport is about 25 miles northeast of downtown. The A Line commuter train connects the airport with Union Station in about 40 minutes, and rideshare and taxis are also available.