Boulder

Things to do in Boulder

Search attractions or local attractions & tours
Search

Explore top experiences

Top 10 attractions in Boulder

View all Attractions

Traveller favourites curated for you

Experiences you can't miss in Boulder

Featured Culture & history in Boulder

View all Culture & history
Denver CityPASS City Pass
󱌍
English
Book now for today
FromS$ 83.56
Custom trip in Denver, U.S. | State Capitol + Art Museum + Red Rocks Park※sunset viewing
󱌍
Duration: 5.6 hrs
English
Free cancellation
Book now for tomorrow
FromS$ 53.32
Denver Museum of Nature & Science + Big Blue Bear + Botanic Gardens + Red Rocks Park※custom trip
󱌍
FromS$ 53.32
Ultimate Denver Day Out: Red Rocks, City Views & Ice Cream
󱌍
5.0/5
· 1 review
Duration: 3.5 hrs
Free cancellation
5% off
Limited-time sale
FromS$ 94.40S$ 99.37
Denver: Daniels & Fisher Clock Tower and View Deck Admission
󱌍
5.0/5
· 10 reviews
Duration: 30 mins
Free cancellation
5% off
Limited-time sale
FromS$ 19.83S$ 20.88
Denver: City Highlights, Views, and Secret Spots Bus Tour
󱌍
5.0/5
· 46 reviews
Duration: 105 mins
Free cancellation
Book now for tomorrow
46 consecutive positive reviews
5% off
Limited-time sale
FromS$ 53.25S$ 56.06

Featured Day tours in Boulder

View all Day tours
Boulder: Guided Astronomy Tour
󱌍
Duration: 2 hrs
Free cancellation
5% off
Limited-time sale
FromS$ 62.93S$ 66.25
Boulder: Best of Boulder eBike Tour – City to Foothills
󱌍
5.0/5
· 3 reviews
Duration: 2 hrs
Free cancellation
Book now for tomorrow
5% off
Limited-time sale
FromS$ 127.07S$ 133.76
Estes Park Guided E-Bike Tour
󱌍
4.9/5
· 51 reviews
Duration: 2 hrs
English
Free cancellation
Book now for tomorrow
51 consecutive positive reviews
FromS$ 140.58
Custom trip in Denver, U.S. | Downtown Aquarium + zoo + botanic gardens※family-friendly
󱌍
Duration: 7.3 hrs
English
Free cancellation
Book now for tomorrow
FromS$ 53.32

More things to do

Boulder Cruises

See all cruises

Private Tours in Boulder

View More Private Tours in Boulder

Group Tours in Boulder

View More Group Tours in Boulder
Boulder Today's weatherCloudy 8-13℃
Boulder weather for the next 2 days11/3: 4-11℃, 11/4: 3-15℃

What travellers say about Boulder

user-avatar
137***6624 December 2019
5.0
Saw rattlesnakes, nice trail. Steep inclines, not for everybody. Elevation isn't too drastic here, but you still may need to be prepared. There are plenty of rock climbers to watch. Really nice area. About 8 miles from Boulder. I wouldn't put this in my Top 10 hikes, but it was not hard to find and it is not a difficult area to hike. There are some trails there that are very easy. Views were pretty good towards the top. State Park fee was $9.00 per vehicle. Pretty cheap to have access to a bunch of trails.

Eldorado Canyon State Park

user-avatar
coo***an24 December 2019
5.0
Eben G. Fine Park is a community park. It doesn't have many special features and is a simple park. There are nearby residents and children riding bicycles. It is a place full of life.

Eben G. Fine Park

user-avatar
E44***202 July 2021
5.0
Best humane society I’ve ever been to. Very good people. No kill and an extraordinary adoption rate.

Humane Society of Boulder Valley

user-avatar
Todemmy25 December 2019
5.0
I'll be coming back with my bike, but the cafe here serves fantastic coffee and cabinet food. So even if you're just visiting the lookout this is the place to stop and enjoy a brew with a view.

Valmont Bike Park

Trip Moments in Boulder

Popular cities near Boulder

Frequently asked questions

What are the must-do things in Boulder?

Don't miss these attractions in Boulder: Pearl Street Mall, Chautauqua Park, and Eldorado Canyon State Park. If you like Culture & history, try Denver CityPASS City Pass. If you enjoy Day tours, try Boulder: Guided Astronomy Tour.

When choosing a tour, start with how much time you have and the kind of experience you're looking for. Trending options right now include Boulder: Guided Astronomy Tour, Boulder: Best of Boulder eBike Tour – City to Foothills, and Private charter in Denver, U.S. | Rocky Mountain National Park + Red Rocks Park and Amphitheatre 1-day tour※adjustable. Check the real-time availability and itinerary before you book.

As of 2 November 2026, the reference price for day tours and activities in Boulder is around SGD 53.32 – SGD 950.14. Rates vary by duration, group size, transport, tickets, meals, and any special admission requirements. Before you book, please confirm the billing currency and whether the price is quoted per person or per group.

Get help anytime, anywhere within 30 secondsContact customer support

Change and cancellation policies vary by attractions and tours. Please check the product details page for more information.

Ticket prices may vary between weekdays and weekends, as well as during peak and off-peak seasons. When booking with Trip.com, you can also use Trip Coins to get extra savings. For more tips on booking discounted tickets, please visit Trip.com for the latest information.