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3-star hotel Check-in 15:00 · Check-out 11:00

MainStay Suites Sidney - Medical Center

Relax at MainStay Suites Sidney - Medical Center, a 4.6-rated extended stay hotel with kitchenettes, free Wi-Fi, breakfast, and parking near MonDak Heritage Center.

1000 3rd St NW, Sidney, MT 59270, United States View on map
9.2/10
Exceptional Based on 151 recent guest reviews
Free Wi-Fi Free breakfast Free parking Accessible Air-conditioned
What recent guests emphasize

Comfortable stays with standout service

Guests appreciate the friendly and accommodating staff, spacious rooms with kitchenettes, and convenient amenities, though some note noise sensitivity due to thin walls.

Guests often praise

  • Friendly, courteous, and highly accommodating staff praised repeatedly.
  • Clean, comfortable rooms featuring practical kitchenettes ideal for extended stays.
  • Complimentary breakfast with a variety of hot and cold options.
  • Additional amenities like free Wi-Fi, parking, washer/dryer facilities, and multiple TV channels.
  • The quiet and safe residential neighborhood setting.

Worth knowing

  • Walls can be thin, leading to some noise disturbances from neighboring rooms.
  • Location is slightly removed, situated in a residential area about a mile from local attractions.
  • Breakfast is typical for extended stay hotels but enhanced with a hot food bar.
  • Noted as LGBTQ+ friendly, welcoming diverse guests.

Best for

  • Business travelers and those on extended work assignments.
  • Guests seeking affordable, well-equipped accommodations for longer stays.
  • Visitors looking for a quiet, safe environment outside the busy town center.
  • Travelers who appreciate attentive and personable hotel staff.
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About this property

Welcome to MainStay Suites Sidney - Medical Center

MainStay Suites Sidney - Medical Center is a low-key extended stay hotel located in a quiet residential area along Montana Highway 18. The hotel offers casual rooms equipped with kitchenettes, catering well to guests needing a practical and comfortable base for longer visits. Free Wi-Fi, complimentary breakfast, and parking contribute to a convenient stay, with breakfast praised for its variety including a hot bar featuring options like sausage and eggs.

Guests consistently highlight the friendly and accommodating staff, noting attentive service from both housekeeping and front desk teams. The clean and comfortable rooms receive positive remarks, though some reviews mention that walls can be thin, occasionally allowing noise from neighboring rooms. Laundry facilities and thoughtful room layouts, such as separate temperature control for bedroom and living areas, support guest comfort during extended stays.

The hotel’s location suits visitors seeking quiet surroundings while remaining close to local attractions like the MonDak Heritage Center, just a mile away, as well as the Club Royale Casino. Proximity to Sidney-Richland Airport (eight minutes by car) makes it accessible for travelers, with other regional airports within about an hour’s drive.

Being LGBTQ+ friendly, MainStay Suites aims to provide an inclusive environment for diverse guests. Nearby, several other hotels are available within a mile radius, including options by IHG and Wyndham, giving travelers a range of accommodations in the area. Overall, this property appeals to business travelers, visitors looking for a longer stay, and those valuing practical amenities in a quiet setting.

Summary compiled by GoHotelly editors from verified guest reviews, partner descriptions and editorial notes.
Facilities & essentials

What's on-site and what you should know before you arrive

The short version: what's available day-to-day, and the key practical details most travelers search for.

Most popular facilities

Free Wi-Fi
Free breakfast
Free parking
Accessible
Air-conditioned
Business center
Pet-friendly
Kid-friendly
Kitchen in all rooms
Fitness center
Smoke-free

Not available at this property

Pool
Restaurant
Airport shuttle
Verified guest reviews

What recent guests are actually saying

Reviews from travelers who stayed here in the last 12 months, grouped to help you spot the pattern quickly.

MCK
Mee Chung Kim Apr 05, 2026
10

I have stayed at this hotel twice for business trips. It is located in a quiet and safe neighborhood. The staff is courteous and friendly. Highly recommended!

CC
Caitlin Cox Mar 19, 2026
10

Absolute joy staying here! The staff is well beyond AMAZZZING! Accommodating is an understatement! If you get the pleasure of staying at this establishment, by all means, DO ITTTT! One of the best, if not the best, set of staff I've encountered. - would like to note that my husband is a welder who is assigned jobs all over the country. We've been to a lot of hotels, & I don't usually post great reviews.

TT
Tony Tomacchio Mar 16, 2026
10

Absolutely loved staying here while on my work trip. Finally a place that offers enough coat hangers for a weeks worth of clothing, and free washer and dryer. I was able to come home with a suitcase full of clean clothes! The room setup was great. I kept the bedroom portion nice and cold for comfortable sleeping and the living room kitchen nice and warm so I didn't freeze when I woke up. The design of these rooms should be everywhere! Staff was very friendly and accommodating!

JL
Julie Liebman Feb 22, 2026
10

Very nice hotel with excellent staff. Clean and comfortable room, quiet, hot water, wi-fi was great, and lots of TV stations. Restaurants and grocery stores nearby. Highly recommend.

CS
Chris Schotz Jan 18, 2026
10

Very nice clean rooms and friendly staff. All at a great price. And they even surprised all the guests with an early Thanksgiving dinner. Roast turkey with all the trimmings, it was delicious. I've stayed here a few times and will be coming back.

DB
DeAnna Brewer-Holtz Jan 17, 2026
10

Our stay was great! The staff was kind and helpful. The rooms were clean and comfortable. The breakfast was good, just like any hotel continental breakfast with an added hot bar containing link sausage, potatoes, cheese omelets, french toast, and scrambled eggs.

SA
Stephanie Andersen Jan 09, 2026
10

All the staff were so friendly! Housekeeping staff left us sweet notes in our rooms, breakfast staff was on top of the wonderful breakfast, just an overall nice experience! Thanks so much!

JG
J G Jan 04, 2026
8.0

Rooms were clean and appreciate the kitchenette during extended stays for work. Breakfast is also good with many options available. The only negative I have is that the walls are definitely a bit thin compared to other hotels I've stayed at. I say this due to easily hearing a neighbor's TV or unfortunately some very dramatic extracurricular activities that I wish could have been ignored....

Location & neighborhood

Where you'll find MainStay Suites Sidney - Medical Center

Sidney, Montana, USA

In a residential area along Montana Highway 18, this casual hotel is a mile from both the MonDak Heritage Center and the Club Royale Casino.

  • Williston Basin International Airport 1 hr 5 Car
  • Sidney-Richland Airport (SDY) 8 min Car
  • Dawson Community Airport 1 hr 2 Car
Things to do nearby

Worth the walk or a quick ride

Curated spots travelers usually pair with a stay in Montana. Distances are rough real-world times, not straight-line.

MonDak Heritage Center 57 reviews

MonDak Heritage Center

120 3rd Ave SE, Sidney, MT 59270, United States

4.8 · Museum
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