Flagstaff

Boulder

Sunrise Circle Amphitheater on the top of Flagstaff Mountain in Boulder mountain park, Colorado
Sunrise Circle Amphitheater on the top of Flagstaff Mountain in Boulder mountain park, Colorado

Popular places to visit

Boulder Colorado panorama as viewed from above

University of Colorado Boulder

Take a campus tour or just explore the area around University of Colorado Boulder, a top university in Boulder. Attend a sporting event or simply enjoy the top-notch restaurants while you're in the area.

University of Colorado Boulder
Pearl Street Mall featuring a fountain

Pearl Street Mall

Shop, dine or simply enjoy the atmosphere of Boulder's busy downtown shopping quarter. Relax by flower-filled gardens and let your children splash in the fountains.

Pearl Street Mall
University of Colorado Boulder, Buffaloes Campus, College in Boulder Campus

Folsom Field

Catch an event at Folsom Field and enjoy other activities in Boulder such as cycling.Attend a sporting event or simply enjoy the top-notch restaurants while you're in the area.

Folsom Field
Chautauqua Park which includes mountains

Chautauqua Park

Embark on gentle or rigorous hikes and photograph native wildlife at this popular city park. See cultural performances and learn about a historic education movement.

Chautauqua Park
#boulder #theatre #sign #marquee #artdeco #architecture

Boulder Theater

You can get tickets for a performance at Boulder Theater during your stay in Boulder. Discover the area's mountain views and top-notch restaurants.

Boulder Theater
This map of downtown Boulder you can find at the kiosk of information for tourists.

Downtown Boulder Historic District

You can find out about the history of Boulder with a visit to Downtown Boulder Historic District. Visit the shops and top-notch restaurants in this walkable area.

Downtown Boulder Historic District

Things to do

Astronomy Tour

Astronomy Tour

S$58
per adult
Astronomy Tour
Rocky Mountain National Park Hiking

Rocky Mountain National Park Hiking

S$244
per traveller
98% of travellers recommend
Rocky Mountain National Park Hiking
Discover Rocky Mountain National Park - Private Tour

Discover Rocky Mountain National Park - Private Tour

S$1,770
per traveller
100% of travellers recommend
Discover Rocky Mountain National Park - Private Tour
The Psycho Killer Escape Room

The Psycho Killer Escape Room (1-8 people)

S$39
per adult
The Psycho Killer Escape Room (1-8 people)
1-Hour Private Scenic Mountain Photoshoot in Boulder

Scenic Mountain Photoshoot in Boulder, Colorado

S$161
per traveller
Scenic Mountain Photoshoot in Boulder, Colorado
"Boulder Peaks & Wilderness Tours: Mallory Cave Trail"

Private "Boulder Peaks & Wilderness Tours: Mallory Cave Trail"

S$387
per adult
Private "Boulder Peaks & Wilderness Tours: Mallory Cave Trail"
See all activities in Boulder

Top hotels in Flagstaff

Monarch Casino Resort Spa Black Hawk

Monarch Casino Resort Spa Black Hawk

4 out of 5
488 Main St Black Hawk CO
Fully refundable
The price is S$192 per night from 12 Feb to 13 Feb
S$192
12 Feb - 13 Feb
includes taxes & fees
Stay at this spa hotel in Black Hawk. Enjoy free Wi-Fi, a full-service spa and 5 restaurants. Our guests praise the pool and the helpful staff in their reviews. ...
9/10 Wonderful! (4,220 reviews)
Great room, great food

Reviewed on 26 Jan, 2026

Monarch Casino Resort Spa Black Hawk
Ameristar Casino Resort Spa Black Hawk

Ameristar Casino Resort Spa Black Hawk

4 out of 5
111 Richman St Black Hawk CO
The price is S$182 per night from 4 Feb to 5 Feb
S$182
4 Feb - 5 Feb
includes taxes & fees
Stay at this spa resort in Black Hawk. Enjoy free parking, a full-service spa and 5 restaurants. Our guests praise the pool and the helpful staff in their reviews. ...
8.4/10 Very Good! (3,601 reviews)
Great stsy

Reviewed on 27 Jan, 2026

Ameristar Casino Resort Spa Black Hawk
Hotel Boulderado

Hotel Boulderado

4 out of 5
2115 13th St Boulder CO
Stay at this luxury hotel in Boulder. Enjoy free Wi-Fi, 2 restaurants and breakfast (surcharge). Our guests praise the restaurant and the bar in their reviews. ...
9.4/10 Exceptional! (1,647 reviews)
Fun clean and reasonably priced

Reviewed on 25 Jan, 2026

Get rates
Hotel Boulderado
Horseshoe Black Hawk - A Caesars Rewards Destination

Horseshoe Black Hawk - A Caesars Rewards Destination

3 out of 5
401 Main St Black Hawk CO
The price is S$152 per night from 1 Feb to 2 Feb
S$152
1 Feb - 2 Feb
includes taxes & fees
Stay at this business-friendly hotel in Black Hawk. Enjoy free Wi-Fi, free parking and 3 restaurants. Our guests praise the helpful staff and the clean rooms ...
7.8/10 Good! (1,144 reviews)
staff helpful, polite and friendly

Reviewed on 26 Jan, 2026

Horseshoe Black Hawk - A Caesars Rewards Destination
Days Inn by Wyndham Thornton

Days Inn by Wyndham Thornton

2.5 out of 5
12101 N. Grant St. Thornton CO
The price is S$81 per night from 2 Feb to 3 Feb
S$81
2 Feb - 3 Feb
includes taxes & fees
Stay at this business-friendly hotel in Thornton. Enjoy free breakfast, free Wi-Fi and free parking. Our guests praise the helpful staff and the clean rooms ...
7.2/10 Good! (560 reviews)
Decent room. Clean staff was very nice.

Reviewed on 25 Jan, 2026

Days Inn by Wyndham Thornton
Lady Luck Casino Black Hawk

Lady Luck Casino Black Hawk

3 out of 5
340 Main Street Black Hawk CO
The price is S$136 per night from 1 Feb to 2 Feb
S$136
1 Feb - 2 Feb
includes taxes & fees
Stay at this business-friendly hotel in Black Hawk. Enjoy free Wi-Fi, a casino and 2 bars/lounges. Our guests praise the helpful staff and the clean rooms in ...
7.6/10 Good! (1,825 reviews)
Awesomeness

Reviewed on 21 Jan, 2026

Lady Luck Casino Black Hawk
See all 2,145 properties in Flagstaff
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Other neighbourhoods around Flagstaff

Aerial of Colorado University Boulder, Colorado, United States of America.

University Hill

5/5(1 area review)

Unique features of University Hill include the shopping and restaurants. Make a stop by Fox Theater or Boulder History Museum while you're exploring the area.

University Hill
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Lower Arapahoe

If you're spending some time in Lower Arapahoe, Downtown Boulder Historic District and Boulder Creek are top sights worth seeing.

Lower Arapahoe
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Lower Chautauqua

Though Lower Chautauqua may not have many top sights, you can venture to the surrounding area to see attractions like Colorado Chautauqua and Fox Theater.

Lower Chautauqua
Boulder CO Aerial Panorama Downtown University District

Downtown Boulder

While visiting Downtown Boulder, you might make a stop by sights like Downtown Boulder Historic District and Pearl Street Mall.

Downtown Boulder
Flatirons mountains panorama from within Chautauqua Park in Boulder, Colorado in the Summertime

Mapleton Hill

If you're spending some time in Mapleton Hill, Downtown Boulder Historic District and Carnegie Branch Library for Local History are top sights worth seeing.

Mapleton Hill
Summer time in Boulder, CO - Chautauqua Mountain

Central Boulder

4/5(10 area reviews)

If you're spending some time in Central Boulder, Boulder Theater and Pearl Street Mall are top sights worth seeing.

Central Boulder

Flagstaff