Top 15 Things To Do in Denver, Colorado
A city of high plains light and immediate mountain access, Denver is where urban walks and rooftop bars meet singletrack, river put-ins, and dramatic canyon approaches. This guide helps you stitch together walking tours and city tours with day trips for climbing, rafting, and fishing—plus practical rental and transit tips so you spend less time planning and more time outside.
Top 15 Things To Do in Denver
Ranked by number of available trips • Each activity type links to all experiences
Why Denver Belongs on Your Adventure Shortlist
Denver is the kind of place that teaches you the difference between a city break and an adventure day with the same sentence: put your walking shoes on in the morning and be at a trailhead by midday. The metropolitan grid gives way to foothills in less than an hour, so a slate of Walking Tour and City Tour options—historic LoDo strolls, brewery-lined bike rides in RiNo, architecture-leaning sightseeing tours—can be stacked with an afternoon of Hiking or Climbing in the Rockies. That proximity creates a special rhythm: coffee and pastry downtown, singletrack or ridge scramble in the afternoon, and a sunset set at Red Rocks by night. It’s a loop of experiences that rewards lightweight planning and a flexible itinerary.
Practical infrastructure is a quiet superpower here. Bike Rental shops and Bike Tour operators are sprinkled through the city, Cherry Creek and South Platte offer mellow water corridors for paddling and casual Fishing, and more rugged Water Activities—raft trips and guided excursions—are reachable within a short drive to mountain rivers. For travelers who favor motorized options, ATV/UTV day trips and Jet Ski Rental at nearby reservoirs are available through outfitters that pair gear with local know-how. The city is also a hub for regional transport: train and bus-tour departures make it easy to join a guided rafting run or link into a staged climb without juggling your own shuttle. In short, Denver is an ideal staging ground for mixed-adventure itineraries that blend City Tour comforts with high-country demands.
Culturally, the city leans into its outdoor identity. Neighborhoods hum with post-activity ritual—breweries, gear shops, and food markets—that help you refuel and plan the next move. The seasons feel decisive: late spring opens hiking and climbing, summer delivers river days and water-sports, and fall’s dry, cool air is perfect for long bike tours and scenic drives. Winter is quieter in the city but you’re a short, scenic ride away from world-class alpine skiing and high-country backcountry access. That variety makes Denver approachable for first-time outdoor travelers while still offering layered challenges for advanced adventurers—whether you’re chasing technical climbing, whitewater rafting, or multi-hour ridge hikes.
Access is the advantage: short drives to trailheads, plentiful Bike Rental and bike-tour options, and outfitters that coordinate Rafting, Fishing, and Jet Ski Rental sessions.
Layered experiences make Denver efficient—start with a Walking Tour or Sightseeing Tour, swap to a Bike Tour or Bike Rental mid-day, and finish with a guided Water Activities excursion or a sunset at Red Rocks.
Best Time to Visit
Best Months
Weather Notes
Spring and fall yield the most stable windows for hiking and climbing; summer brings warm days and frequent afternoon thunderstorms—plan early starts. Winters in the city are cold but accessible; mountain access varies with snowfall and requires check of road and trail conditions.
Peak Season
Summer months for lake and river-based Water Activities; late summer to early fall attracts hikers and sightseers for crisp, clear days.
Off-Season Opportunities
Late fall and winter offer quieter city trails, lower lodging rates, and easy access to nearby ski areas for snow-based activities.
Choose Your Adventure Level
Beginner
Short, accessible urban hikes, flat greenways, and guided city experiences that require minimal gear and navigation skills.
- Downtown Walking Tour and brewery walk
- Flat bike ride along Cherry Creek on a Bike Rental
- Introductory guided sight-seeing tour or bus tour
Intermediate
Longer hikes with elevation gain, afternoon river floats, and basic technical exposure in climbing or singletrack.
- Half-day ridge hike in the foothills
- Guided rafting trip on a local river
- Self-guided Bike Tour into nearby state parks
Advanced
Technical climbs, multi-pitch routes, extended mountain bike descents, and whitewater requiring objective-risk management and advanced skills.
- Multi-pitch Climbing with a certified guide
- Full-day backcountry traverse in the high country
- Advanced whitewater Rafting or guided ATV/UTV excursions
What to Bring
Essential
- Layered clothing for big diurnal swings and elevation changes
- Sunscreen and sunglasses—altitude amplifies UV exposure
- Hydration system or 1L+ water bottle (more for hiking/climbing)
- Comfortable walking shoes that double as light trail footwear
- Portable card/cash and photo ID for rentals and permit checks
Recommended
- Light rain shell—summer afternoons commonly bring storms
- Compact first-aid kit and blister care
- Microspikes if you’ll be in early/late season high-elevation trails
- Phone power bank and offline maps or GPX files
Optional
- Binoculars for birding and mountain overlooks
- Action camera with helmet or chest mounts
- Dry bag for river or reservoir outings
Insider Tips & Local Knowledge
Confirm access, water levels, and trailhead parking before you go; outfitters and local rangers can provide up-to-date conditions.
Beat the heat and the crowds by starting early—sunrise starts are especially rewarding for scenic overlooks and hiking. Use Bike Rental or Bike Tour operators to explore river greenways and bike-friendly neighborhoods without the hassle of bringing your own gear. For river and reservoir outings, book Boat Rental, Jet Ski Rental, or Rafting trips in advance during summer weekends. If you’re chasing climbing objectives, contact local guides for route beta and season-specific safety tips. Finally, layer and hydrate: Denver’s altitude makes exertion feel harder and the sun stronger, so factor extra water and sunscreen into every plan.
Frequently Asked Questions
Can I do most activities without a guide?
Yes for many urban activities (Walking Tour, City Tour, Bike Tour) and beginner hikes. Choose a guide for technical Climbing, whitewater Rafting, or when you plan to use an ATV/UTV or venture into unfamiliar high-country terrain.
Where can I rent gear like bikes, boats, or jet skis?
Denver has numerous Bike Rental shops and outfitters that arrange Boat Rental and Jet Ski Rental at nearby reservoirs. Look for outfitters who provide shuttles and safety briefings for Water Activities and Rafting.
How do I avoid afternoon storms during summer hikes?
Start early—begin hikes at or before sunrise when possible, check the forecast and mountain weather reports, and plan shorter outings that finish by early afternoon.