A large stone building with columns, a tree in front, and a clear blue sky.

Find Hotels with a Pool in Union, MO

  • Upfront pricing

    Our total price for your stay includes taxes and fees

  • Treat yourself

    Save 10% or more on over 100,000 hotels worldwide with Member Prices
    Learn about One Key

  • Be picky

    Search almost a million properties worldwide

Check availability on Union Hotels with a Pool

Tonight
Oct 10 - Oct 11
Tomorrow
Oct 11 - Oct 12
Next weekend
Oct 16 - Oct 18
In two weeks
Oct 23 - Oct 25

Our top choices for Union hotels with a pool

An indoor swimming pool with a tiled edge, a seating area with chairs, and a door leading to another room.
A formal dining table set for six with a vase of white flowers, candles, and a view of buildings through large windows.
A hotel with a prominent tower, a fountain in the courtyard, and a well-maintained garden.
A hotel room with a large bed, a bedside lamp, a telephone, a mirror, and a bathroom with a sink and towel rack.

1. The Wildwood Hotel

The Wildwood Hotel
Wildwood
  • Escape to mountain serenity at this welcoming hotel, featuring an indoor pool and hot tub for year-round relaxation and adventure.
$92 nightly
$107 total
Nov 9 - Nov 10
Total with taxes and fees
The Wildwood Hotel
An indoor swimming pool area with clear signage indicating a depth of 3 feet and a no diving warning.
A spacious lobby with a central round table, two sofas, and a chandelier.
A Drury Plaza hotel with a modern design, featuring a curved facade, large windows, and a Drury Plaza sign on the top.
A buffet setup with various food items and a decorative vase of flowers.

2. Drury Plaza Hotel St. Louis Chesterfield

Drury Plaza Hotel St. Louis Chesterfield
Chesterfield
  • Discover year-round swimming bliss with both indoor and outdoor pools, plus a relaxing hot tub for post-adventure unwinding.
$130 nightly
$151 total
Oct 15 - Oct 16
Total with taxes and fees
Drury Plaza Hotel St. Louis Chesterfield
An indoor swimming pool with a clear view of the outside, a metal ladder, and a ceiling with recessed lighting.
A hotel lobby with a reception desk, seating area, and a large potted plant.
A hotel room with a bed, a sofa, a coffee table, and wall art.
A restaurant with wooden tables and chairs, a blue wall with white floral patterns, and a counter with a coffee machine.

3. Sleep Inn & Suites O'Fallon MO - Technology Drive

Sleep Inn & Suites O'Fallon MO - Technology Drive
O'Fallon
  • Splash into year-round swimming bliss at this hotel's spotless indoor pool sanctuary.
$79 nightly
$93 total
Nov 2 - Nov 3
Total with taxes and fees
Sleep Inn & Suites O'Fallon MO - Technology Drive
An indoor swimming pool with clear water, surrounded by wooden lounge chairs and a table.
A hotel room with two beds, a desk, a TV, and a cityscape view.
A bathroom with a bathtub, toilet, and a glass shower enclosure.
A Super 8 hotel with a covered parking area, a stone facade, and a prominent 'Super 8' sign on the building.

4. Super 8 by Wyndham Union

Super 8 by Wyndham Union
Union
  • Splash into serenity at this indoor pool sanctuary with temperature-controlled waters.
$80 nightly
$88 total
Nov 8 - Nov 9
Total with taxes and fees
Super 8 by Wyndham Union
A rooftop patio with outdoor seating, a pool, and a sunset view.
A hotel with a prominent leaf logo, a covered outdoor area, and a parking lot.
A hotel room with two beds, wooden flooring, a desk with a chair, a microwave, and a potted plant.
A bathroom with a large bathtub, a chair, and a small shelf with plants.

5. Pinemark Inn & Suites

Pinemark Inn & Suites
St. Clair
  • Soak up the sunshine at this hotel with a welcoming seasonal pool, poolside dining, and cozy firepit area.
$121 nightly
$132 total
Nov 3 - Nov 4
Total with taxes and fees
Pinemark Inn & Suites
A swimming pool with tiled edges and a hot tub area, surrounded by windows and chairs.
A hotel room with a dining area, a fireplace, and a view of the outdoors.
A spacious living room with a large painting, a fireplace, a staircase, and modern furniture.
A hotel room with a large bed, two sofas, a desk, and a TV.

6. Best Western Plus Washington Hotel

Best Western Plus Washington Hotel
Washington
  • Sparkling indoor pool and hot tub create a relaxing oasis for post-adventure soaking.
$129 nightly
$147 total
Nov 4 - Nov 5
Total with taxes and fees
Best Western Plus Washington Hotel
An indoor swimming pool with clear water, marked depth lines, and a lifeguard chair.
A modern hotel room with a desk, chair, and a large mirror.
A hotel room with two beds, a desk with a chair, a television, and a window with curtains.
A reception desk with a modern design, featuring a blue geometric wall and a wooden finish.

7. Holiday Inn Express St. Louis West - O'Fallon by IHG

Holiday Inn Express St. Louis West - O'Fallon by IHG
O'Fallon
  • Float in the modern indoor pool at this hotel, complete with a fitness center and complimentary breakfast in a peaceful setting.
$93 nightly
$110 total
Oct 14 - Oct 15
Total with taxes and fees
Holiday Inn Express St. Louis West - O'Fallon by IHG
A swimming pool with a tiled deck, a sunlit room with a view, and a seating area with chairs.
A modern hotel entrance with a glass canopy, large windows, and a brick facade.
A modern bathroom with a glass-enclosed shower, a large mirror, and a white sink.
A hotel room with two beds, a sofa, a small table, a lamp, and a framed abstract painting on the wall.

8. Hyatt Place St. Louis/Chesterfield

Hyatt Place St. Louis/Chesterfield
Chesterfield
  • Dive into aquatic bliss at this family-friendly hotel, where the serene indoor pool creates a splash-worthy oasis in any season.
$121 nightly
$140 total
Oct 18 - Oct 19
Total with taxes and fees
Hyatt Place St. Louis/Chesterfield
A pool area with a blue pool lift chair, a pool user capacity sign, and a tiled wall.
A Holiday Inn Express & Suites building with a brick facade, a covered entrance, and a numbered address.
A modern bathroom with a large mirror, white sink, and wooden vanity.
A modern kitchen area with a breakfast bar, a coffee machine, and a refrigerator displaying menu options.

9. Holiday Inn Express & Suites St. Louis - Chesterfield by IHG

Holiday Inn Express & Suites St. Louis - Chesterfield by IHG
Chesterfield
  • Splash and swim year-round in this modern hotel's indoor pool with extended hours from morning to night.
$110 nightly
$128 total
Oct 18 - Oct 19
Total with taxes and fees
Holiday Inn Express & Suites St. Louis - Chesterfield by IHG
Two people in a swimming pool with colorful inflatable rings.
A buffet counter with a variety of food items, including pastries and beverages, and a person serving.
A spacious lobby with a stone fireplace, a chandelier, and a staircase.
A lobby with a grand staircase, two patterned sofas, a glass coffee table, and a large mirror.

10. Holiday Inn St. Louis West Six Flags by IHG

Holiday Inn St. Louis West Six Flags by IHG
Eureka
  • Dive into aquatic bliss at this family-friendly hotel with indoor pools and poolside bar.
$127 nightly
$148 total
Nov 9 - Nov 10
Total with taxes and fees
Holiday Inn St. Louis West Six Flags by IHG
View all properties

Choose what matters most at hotels with a pool in Union

Breakfast included
Hot tub
4 stars
5 stars
Spa

Top Union Hotel Reviews

Quality Inn Near Six Flags St. Louis

Quality Inn Near Six Flags St. Louis

8/10 Good
"Great hotel and Breakfast is nothing special but it makes sense for the price you pay."
Chantelle 1-night trip
Posted 6 hours ago
Quality Inn Near Six Flags St. Louis
The Wildwood Hotel

The Wildwood Hotel

10/10 Excellent
"Nice and cozy room! Host was very helpful on suggesting places to eat."
Randi 1-night trip
Posted 2 days ago
The Wildwood Hotel
Comfort Inn Sullivan

Comfort Inn Sullivan

10/10 Excellent
"Room clean. Staff was nice. Breakfast was very good. Parking lot is small."
Sherry 1-night trip
Posted 4 days ago
Comfort Inn Sullivan
Super 8 by Wyndham Union

Super 8 by Wyndham Union

10/10 Excellent
"The property was very clean. Didn’t hear anything after we got into the room the ac was quiet and the bed comfortable"
Elizabeth 1-night trip
Posted 1 month ago
Super 8 by Wyndham Union

Frequently asked questions

What are some hotels with pools in Union?
Super 8 by Wyndham Union: Features a snack bar/deli, an indoor pool, and daily. Mid Century Modern Home w/ Private Pool & Lake on 50 Acres: Offers kitchens, an outdoor pool, and Smart TVs. Large home, Pet friendly: Features complimentary wireless internet access, a pool, and kitchens. The Wildwood Hotel: Offers daily, an indoor pool, and free self parking. Pinemark Inn & Suites: Features 2 restaurants, a seasonal outdoor pool, and buffet.
What is there to see and do in Union?
Make a point to visit attractions like Meramec River and Indian Harvest. During your stay, check out sights such as Union City Hall, Union Silo Plaza, and Franklin County Historical Society Museum.
When is the best time to book a hotel with a pool in Union?
You may want to think about a place to stay with an outdoor swimming pool if you will be visiting Union in the hottest months of July, August, or June when the average temperature is 75°F. Lodging offering an indoor pool may be the way to go if you are visiting during the coldest months of January, February, or December when the average temp is 37°F.

Explore a world of travel with Expedia