Osmosis Gallery

Things to do

Astronomy Tour

Astronomy Tour

£33
per adult
Astronomy Tour
The Psycho Killer Escape Room

The Psycho Killer Escape Room (1-8 people)

£23
per adult
The Psycho Killer Escape Room (1-8 people)
Rocky Mountain National Park Hiking

Rocky Mountain National Park Hiking

£155
per traveller
98% of travellers recommend
Rocky Mountain National Park Hiking
See all activities in Longmont

Plan a trip to see Osmosis Gallery

Price found within the past 48 hours. Click for updated prices.
DoubleTree by Hilton Denver Tech Center

DoubleTree by Hilton Denver Tech Center

4 out of 5
Denver Tech Center
Price was £1,463, price is now £1,238 per person
£1,238
per person
7 Aug - 14 Aug
found 21 hours ago
Return direct flight included
London (LON) to Denver (DEN)
8/10 Very good! (1,016 reviews)
Clean room and nice staff will definitely stay again!

Reviewed on 20 Jun 2026

Marriott Denver South at Park Meadows

Marriott Denver South at Park Meadows

4 out of 5
Price was £1,673, price is now £1,431 per person
£1,431
per person
7 Aug - 14 Aug
found 21 hours ago
Return direct flight included
London (LON) to Denver (DEN)
8.8/10 Excellent! (946 reviews)
Enjoyed the pool. Missed a hot tub, breakfast was great and David went above and beyond

Reviewed on 22 Jun 2026

Kimpton Claret Hotel by IHG

Kimpton Claret Hotel by IHG

4.5 out of 5
Denver Tech Center
Price was £1,747, price is now £1,525 per person
£1,525
per person
7 Aug - 14 Aug
found 21 hours ago
Return direct flight included
London (LON) to Denver (DEN)
9.4/10 Exceptional! (342 reviews)
Nice free coffee bar in the morning and water throughout the day. Perfect rooftop and lovely staff. Truly fantastic!

Reviewed on 1 Jun 2026

Popular places to visit

Kayaking on Boulder, Colorado's reservoir provides great views of the Flatiron mountains

Boulder Reservoir

Explore the lovely green spaces of Boulder Reservoir and enjoy the cycling trails in Boulder. Attend a sporting event or discover the mountain views in this family-friendly area.

Boulder Reservoir

IBM Boulder Campus

After visiting IBM Boulder Campus, make a plan to see the other sights and activities in Longmont. Attend a sporting event or visit the shops in this family-friendly area.

IBM Boulder Campus

Haystack Mountain Golf Course

Play a round of golf in Longmont at Haystack Mountain Golf Course, and enjoy other activities such as cycling. Attend a sporting event or discover the mountain views in this family-friendly area.

Haystack Mountain Golf Course

Leanin' Tree Museum of Western Art

You can spend an afternoon studying the exhibits at Leanin' Tree Museum of Western Art during your travels in Boulder. Discover the mountain views and shops in this family-friendly area.

Leanin' Tree Museum of Western Art

Regal Village At The Peaks

You can take time to visit Regal Village At The Peaks during your travels to Longmont. While in this family-friendly area, you can savour the top-notch restaurants.

Regal Village At The Peaks

Dougherty Museum

You can spend an afternoon studying the exhibits at Dougherty Museum during your trip to Longmont. Discover the mountain views in this family-friendly area or enjoy its cycling trails.

Dougherty Museum

Top Hotel Deals

Niwot Inn & Spa

Niwot Inn & Spa

4 out of 5
342 2nd Avenue Niwot Longmont CO
Niwot Inn & Spa
Boulder Farm Arcade→5 acre | Open Air | Arcade⛰

Boulder Farm Arcade→5 acre | Open Air | Arcade⛰

Longmont CO
Boulder Farm Arcade→5 acre | Open Air | Arcade⛰
Unique Home Peaceful Near Boulder Dogs Ok

Unique Home Peaceful Near Boulder Dogs Ok

Longmont CO
Unique Home Peaceful Near Boulder Dogs Ok
Beautiful Views Peaceful Near Boulder

Beautiful Views Peaceful Near Boulder

Longmont CO
Beautiful Views Peaceful Near Boulder
Hampton Inn & Suites Boulder-North

Hampton Inn & Suites Boulder-North

3.5 out of 5
6333 Lookout Rd Boulder CO
Hampton Inn & Suites Boulder-North
Fairfield Inn & Suites by Marriott Boulder Longmont

Fairfield Inn & Suites by Marriott Boulder Longmont

3 out of 5
1089 South Hover Street Longmont CO
Fairfield Inn & Suites by Marriott Boulder Longmont
Spacious 3BR | Deck | Mountain Views + Trails

Spacious 3BR | Deck | Mountain Views + Trails

Boulder CO
Spacious 3BR | Deck | Mountain Views + Trails
Boulder Twin Lakes Inn

Boulder Twin Lakes Inn

2.5 out of 5
6485 Twin Lakes Road Boulder CO
Boulder Twin Lakes Inn
Springhill Suites by Marriott Boulder Longmont

Springhill Suites by Marriott Boulder Longmont

3 out of 5
1470 Dry Creek Drive Longmont CO
Springhill Suites by Marriott Boulder Longmont
See all 969 properties in Osmosis Gallery
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.