Title: Baseline Sub Travel Guide: Best of Baseline Sub, Boulder Travel 2026 | Expedia.co.uk [Hotels in Baseline Sub](https://expedia.co.uk/Baseline-Sub-Hotels.d553248635976471099.Travel-Guide-Hotels)[Flights to Boulder](https://expedia.co.uk/Cheap-Flights-To-Boulder.d6051762.Travel-Guide-Flights)[Baseline Sub Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Baseline-Sub.d553248635976471099.Car-Hire-Guide)[Baseline Sub Holidays](https://expedia.co.uk/Baseline-Sub.d553248635976471099.Holidays-City-Breaks) # Baseline Sub Travel Guide ## Boulder ![#LifeatExpedia](https://images.trvl-media.com/place/553248635976472864/048272b5-b34a-4f46-8399-2a07ce9cd588.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh) ![#LifeatExpedia](https://images.trvl-media.com/place/553248635976472864/048272b5-b34a-4f46-8399-2a07ce9cd588.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh) ## Visit Baseline Sub Things to do Hotels Where to stay [Boulder travel guide](https://expedia.co.uk/Boulder.dx6051762) --- ### Popular places to visit ![Boulder Colorado panorama as viewed from above](https://images.trvl-media.com/place/6071553/8bb19a76-a629-49b9-9bca-f80e565e7655.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh) #### University of Colorado Boulder 4.5/5(4 reviews) Enjoy the student vibe when you visit University of Colorado Boulder during your trip to Boulder. Attend a sporting event or simply enjoy the top-notch restaurants while you're in the area. [](https://expedia.co.uk/University-Of-Colorado-Boulder-Boulder.d6071553.Attraction) ![Pearl Street Mall featuring a fountain](https://images.trvl-media.com/place/6071557/ecc4f372-ef06-4d5e-90fa-981af636f2b6.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh) #### Pearl Street Mall 4.5/5(13 reviews) 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. [](https://expedia.co.uk/Pearl-Street-Mall-Central-Boulder.d6071557.Attraction) ![University of Colorado Boulder, Buffaloes Campus, College in Boulder Campus](https://images.trvl-media.com/place/6089673/f854ff95-8771-4260-bb8b-1d964719aa67.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh) #### Folsom Field 5/5(1 review) 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. [](https://expedia.co.uk/Folsom-Field-Boulder.d6089673.Attraction) ![Chautauqua Park featuring mountains](https://images.trvl-media.com/place/6071561/885b4b69-df0c-4e01-a28f-4e28452a48b5.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh) #### Chautauqua Park 4.5/5(2 reviews) 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. [](https://expedia.co.uk/Chautauqua-Park-Central-Boulder.d6071561.Attraction) ![#boulder #theatre #sign #marquee #artdeco #architecture](https://images.trvl-media.com/place/6051762/a98d93e3-0505-4d31-9403-aacc754507c6.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh) #### 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. [](https://expedia.co.uk/Boulder-Theater-Boulder.d6290872.Attraction) ![This map of downtown Boulder you can find at the kiosk of information for tourists.](https://images.trvl-media.com/place/6051762/ba3e4a80-a339-432a-a18b-5b7bbd237c75.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh) #### 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. [](https://expedia.co.uk/Historic-Boulder.d553248633895039570.Holidays-City-Breaks) ### Things to do ![Astronomy Tour](https://mediaim.expedia.com/localexpert/1243363/d4235c31-179e-4cb6-83fd-fc190218e2fb.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh) #### Astronomy Tour £34 per adult [](https://expedia.co.uk/things-to-do/astronomy-tour.a1243363.activity-details) ![The Psycho Killer Escape Room](https://mediaim.expedia.com/localexpert/681915/8b906027-2bfa-462d-9d0c-ce307ffcf0b6.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh) #### The Psycho Killer Escape Room (1-8 people) £23 per adult [](https://expedia.co.uk/things-to-do/the-psycho-killer-escape-room-1-8-people.a681915.activity-details) ![Rocky Mountain National Park Hiking ](https://mediaim.expedia.com/localexpert/586134/208fdfbd-4741-4d01-90dc-93e8fe1da487.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh) #### Rocky Mountain National Park Hiking £141 per traveller **98%** of travellers recommend [](https://expedia.co.uk/things-to-do/rocky-mountain-national-park-hiking.a586134.activity-details) ![Salem Puzzling Adventure](https://mediaim.expedia.com/localexpert/45939420/7a04cad7-d2b5-4763-b008-0810d25540a9.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh) #### Boulder Puzzling Adventure £26 per traveller [](https://expedia.co.uk/things-to-do/boulder-puzzling-adventure.a45939420.activity-details) !["Boulder Peaks & Wilderness Tours: Mallory Cave Trail"](https://mediaim.expedia.com/localexpert/46915443/9034f516-e515-4893-ba02-1b7f4e9c9bf4.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh) #### Private "Boulder Peaks & Wilderness Tours: Mallory Cave Trail" £223 per adult [](https://expedia.co.uk/things-to-do/private-boulder-peaks-wilderness-tours-mallory-cave-trail.a46915443.activity-details) !["Boulder Peaks & Wilderness Tours: Mallory Cave Trail"](https://mediaim.expedia.com/localexpert/46915443/9034f516-e515-4893-ba02-1b7f4e9c9bf4.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh) #### Private "Boulder Peaks & Wilderness Tours: Mallory Cave Trail" £219 per adult [](https://expedia.co.uk/things-to-do/private-boulder-peaks-wilderness-tours-mallory-cave-trail.a46915443.activity-details) [See all activities in Boulder](https://expedia.co.uk/Things-To-Do-In-Boulder.d6051762.Travel-Guide-Activities) --- ## Top hotels in Baseline Sub ![Monarch Casino Resort Spa Black Hawk](https://images.trvl-media.com/lodging/43000000/42080000/42070700/42070641/dc6d0b53_y.jpg?impolicy=resizecrop&rw=340&ch=150) ### Monarch Casino Resort Spa Black Hawk 488 Main St Black Hawk CO £112 9 Feb - 10 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! (4,224 reviews) Staff was very courteous. Everything was very clean however, I have never experienced such a strong, horrible chlorine smell from one of the hot tubs, had to wash our bathing suits twice Reviewed on 5 Feb 2026 [](https://expedia.co.uk/Hotel-Search?startDate=09%2F02%2F2026&endDate=10%2F02%2F2026&selected=42070641&PinnedHotelID=42070641&HadPinnedHotel=true®ionId=553248635976471099) ![Ameristar Casino Resort Spa Black Hawk](https://images.trvl-media.com/lodging/3000000/2770000/2767300/2767297/4f559d7c_y.jpg?impolicy=resizecrop&rw=340&ch=150) ### Ameristar Casino Resort Spa Black Hawk 111 Richman St Black Hawk CO £96 9 Feb - 10 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) It was very beautiful and the pool was amazing! Reviewed on 3 Feb 2026 [](https://expedia.co.uk/Hotel-Search?startDate=09%2F02%2F2026&endDate=10%2F02%2F2026&selected=2767297&PinnedHotelID=2767297&HadPinnedHotel=true®ionId=553248635976471099) ![Hotel Boulderado](https://images.trvl-media.com/lodging/1000000/20000/15100/15084/62e21e13_y.jpg?impolicy=resizecrop&rw=340&ch=150) ### Hotel Boulderado 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! (1,648 reviews) All good! Extra clean room! Pleasant vibe. I do think that at an upscale hotel like the Boulderado there should be drip coffee available in the lobby free of charge, at least in the morning hours. This would be a nice courtesy for paying guests. Reviewed on 4 Feb 2026 [Get rates](https://expedia.co.uk/Hotel-Search?startDate=21%2F02%2F2026&endDate=22%2F02%2F2026&selected=15084&PinnedHotelID=15084&HadPinnedHotel=true®ionId=553248635976471099) [](https://expedia.co.uk/Hotel-Search?startDate=21%2F02%2F2026&endDate=22%2F02%2F2026&selected=15084&PinnedHotelID=15084&HadPinnedHotel=true®ionId=553248635976471099) ![DoubleTree by Hilton Denver - Westminster](https://images.trvl-media.com/lodging/1000000/10000/200/182/44490b2a_y.jpg?impolicy=resizecrop&rw=340&ch=150) ### DoubleTree by Hilton Denver - Westminster 8773 Yates Dr Westminster CO £66 15 Feb - 16 Feb includes taxes & fees Stay at this business-friendly hotel in Westminster. Enjoy free Wi-Fi, free parking and breakfast (surcharge). Our guests praise the helpful staff and the clean ... 7.4/10 Good! (1,003 reviews) We came down from Wy for two nights for the Bronco game. We feel we have discovered our go to hotel for any events that we come to Denver for. Staff was amazing and locale was great. Johnny C Reviewed on 27 Jan 2026 [](https://expedia.co.uk/Hotel-Search?startDate=15%2F02%2F2026&endDate=16%2F02%2F2026&selected=182&PinnedHotelID=182&HadPinnedHotel=true®ionId=553248635976471099) ![Days Inn by Wyndham Thornton](https://images.trvl-media.com/lodging/1000000/170000/168400/168379/ffe6047e_y.jpg?impolicy=resizecrop&rw=340&ch=150) ### Days Inn by Wyndham Thornton 12101 N. Grant St. Thornton CO £48 2 Mar - 3 Mar 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! (577 reviews) Clean room, great staff and peaceful environment! Reviewed on 5 Feb 2026 [](https://expedia.co.uk/Hotel-Search?startDate=02%2F03%2F2026&endDate=03%2F03%2F2026&selected=168379&PinnedHotelID=168379&HadPinnedHotel=true®ionId=553248635976471099) ![Hyatt Place Denver/Westminster](https://images.trvl-media.com/lodging/21000000/20240000/20232300/20232253/86660aab_y.jpg?impolicy=resizecrop&rw=340&ch=150) ### Hyatt Place Denver/Westminster 6865 West 103rd Avenue Westminster CO £84 15 Feb - 16 Feb includes taxes & fees Stay at this business-friendly hotel in Westminster. Enjoy free breakfast, free Wi-Fi and a 24-hour fitness centre. Our guests praise the breakfast and the helpful ... 9.2/10 Wonderful! (1,164 reviews) Excellent Reviewed on 3 Feb 2026 [](https://expedia.co.uk/Hotel-Search?startDate=15%2F02%2F2026&endDate=16%2F02%2F2026&selected=20232253&PinnedHotelID=20232253&HadPinnedHotel=true®ionId=553248635976471099) [See all 2,451 properties in Baseline Sub](https://expedia.co.uk/Hotel-Search?rfrrid=TG.LP.Hotels.DestinationExperience&startDate=08%2F02%2F2026&endDate=09%2F02%2F2026®ionId=553248635976471099) 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. ## Check Baseline Sub hotel availability [Tonight ](https://expedia.co.uk/Hotel-Search?rfrrid=TG.LP.CheckPrices.DestinationExperience&adults=2&openPlayBack=true®ionId=553248635976471099&startDate=2026-02-07&endDate=2026-02-08)[7 Feb - 8 Feb](https://expedia.co.uk/Hotel-Search?rfrrid=TG.LP.CheckPrices.DestinationExperience&adults=2&openPlayBack=true®ionId=553248635976471099&startDate=2026-02-07&endDate=2026-02-08) [Tomorrow night ](https://expedia.co.uk/Hotel-Search?rfrrid=TG.LP.CheckPrices.DestinationExperience&adults=2&openPlayBack=true®ionId=553248635976471099&startDate=2026-02-08&endDate=2026-02-09)[8 Feb - 9 Feb](https://expedia.co.uk/Hotel-Search?rfrrid=TG.LP.CheckPrices.DestinationExperience&adults=2&openPlayBack=true®ionId=553248635976471099&startDate=2026-02-08&endDate=2026-02-09) [Next weekend ](https://expedia.co.uk/Hotel-Search?rfrrid=TG.LP.CheckPrices.DestinationExperience&adults=2&openPlayBack=true®ionId=553248635976471099&startDate=13%2F02%2F2026&endDate=15%2F02%2F2026)[13 Feb - 15 Feb](https://expedia.co.uk/Hotel-Search?rfrrid=TG.LP.CheckPrices.DestinationExperience&adults=2&openPlayBack=true®ionId=553248635976471099&startDate=13%2F02%2F2026&endDate=15%2F02%2F2026) --- ### Other neighbourhoods around Baseline Sub ![Royal Arch Trail. Rewarding hike. Highly recommend micro spikes for winter months.](https://images.trvl-media.com/place/6051762/6b20dbc1-7db1-4681-b555-7251f2fcdbda.jpg?impolicy=fcrop&w=350&h=192&q=medium) ### Goss - Grove If you're spending some time in Goss - Grove, Boulder Creek and Downtown Boulder Historic District are top sights worth seeing. [](https://expedia.co.uk/Boulder-Goss-Grove.dx553248635976475977) ![I came to Boulder on a sad mission: find out how amongst such a majestic backdrop my 21 year old nephew Gabriel a student of University of Colorado and an avid life lover could do the unthinkable and take his own life?! At his memorial in his honor my family wants his adventures to live on and I was having a hard time with the concept thinking maybe it was glamorizing suicide, but guys maybe you too could do the hashtag in Gabriel’s honor #adventureon](https://images.trvl-media.com/place/6051762/ded69a09-5842-4fa6-bf23-00a06ae8063a.jpg?impolicy=fcrop&w=350&h=192&q=medium) ### East Boulder While visiting East Boulder, you might make a stop by sights like Boulder Creek and Rolando Campos. [](https://expedia.co.uk/Boulder-East-Boulder.dx553248635976472864) ![Default Image](https://images.trvl-media.com/media/content/expus/graphics/deals/TE_Clouds_card_r1.jpg?impolicy=fcrop&w=350&h=192&q=medium) ### 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. [](https://expedia.co.uk/Boulder-Lower-Chautauqua.dx553248635976476056) ![Panoramic view of the jagged peaks of the Flatirons mountains and Chautauqua Park meadow in autumn golden colors in front of the surrounding pine forest in Boulder, Colorado](https://images.trvl-media.com/place/553248635976481777/8a00f55c-47ff-41fd-a202-d981cd0b9eab.jpg?impolicy=fcrop&w=350&h=192&q=medium) ### Whittier If you're spending some time in Whittier, Downtown Boulder Historic District and Dairy Center for the Arts are top sights worth seeing. [](https://expedia.co.uk/Boulder-Whittier.dx553248635976481777) ![Fall Colors and Fresh Winter Snow in Boulder County, Colorado](https://images.trvl-media.com/place/553248635976469249/bb89976f-1654-4f6e-b96d-91380e24ae9f.jpg?impolicy=fcrop&w=350&h=192&q=medium) ### Martin Acres When in Martin Acres, you can plan a visit to NIST Headquarters and NOAA's Earth System Research Laboratory, some noteworthy sights in the nearby area. [](https://expedia.co.uk/Boulder-Martin-Acres.dx553248635976469249) ![Summer time in Boulder, CO - Chautauqua Mountain](https://images.trvl-media.com/place/6051762/841c1a31-64bc-48c4-a553-7952d53825ab.jpg?impolicy=fcrop&w=350&h=192&q=medium) ### 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. [](https://expedia.co.uk/Boulder-Central-Boulder.dx553248635975748298) --- --- - [Stays](?pwaLob=wizard-hotel-pwa-v2) - [Packages](?pwaLob=wizard-package-pwa) - [Flights](?pwaLob=wizard-flight-pwa) - [Things to do](?pwaLob=wizard-lx-pwa) - [Cruises](?pwaLob=wizard-cruise-pwa) - [Cars](?pwaLob=wizard-car-pwa) # Baseline Sub Travel Guide ![](https://a.travel-assets.com/mad-service/footer/bnaBanners/BEX_Footer.jpg) ## Go further with the Expedia app Save on select hotels when you book in the app. Our app deals help you to save on trips so you can travel more and manage it all on the go. 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