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

Mountain Inn

Stay at Mountain Inn, a relaxed motel off Pomona Freeway in Ontario, CA. Enjoy free Wi-Fi, parking, kitchenettes, and easy access to local parks and museums.

2289 S Mountain Ave, Ontario, CA 91762, United States View on map
6.6/10
Average Based on 294 recent guest reviews
Free Wi-Fi Free parking Accessible Pool Air-conditioned
What recent guests emphasize

Comfortable stay with friendly service and practical amenities

Recent guests highlight the motel's clean and roomy accommodations, warm and helpful staff, and convenient location near the freeway and local eateries. While the property shows signs of age and lacks some modern conveniences, it offers good value for budget travelers and those needing extended stays.

Guests often praise

  • Friendly, accommodating, and helpful management and staff
  • Clean, spacious rooms with comfortable beds and some kitchenettes
  • Affordable pricing with options for longer-term stays and flexible check-in
  • Complimentary Wi-Fi, parking, and a small pool adding to convenience
  • Quiet environment without disruptive or unsafe activity nearby

Worth knowing

  • The motel is older and lacks modern amenities like in-room phones and restaurant facilities
  • Some maintenance issues reported, such as loose fixtures and limited closet space
  • No pets allowed and no airport shuttle or fitness center available
  • Check-out time at 11:00 AM is firm but staff generally flexible with late arrivals
  • Additional charges for refundable key deposit and ice bucket rental noted

Best for

  • Budget-minded travelers seeking basic, no-frills accommodation with essential amenities
  • Guests needing longer stays or negotiating better rates for extended visits
  • Visitors who prioritize friendly service and a quiet, safe motel environment
  • Those traveling by car wanting free parking and easy access to the Pomona Freeway
  • People looking for proximity to local attractions like the Ontario amphitheater and Chino Hills State Park
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About this property

Welcome to Mountain Inn

Mountain Inn is a modest, down-to-earth motel located on South Mountain Avenue in Ontario, offering basic lodging options that cater well to travelers seeking practical accommodations. Some rooms include kitchenettes, making it suitable for longer stays or guests preferring to prepare their own meals. Free Wi-Fi and parking are available, while air conditioning and a pool provide some added comfort during warmer months. However, the motel does not offer pet-friendly rooms, a restaurant, an airport shuttle, or fitness facilities.

Situated just off the Pomona Freeway, the property is surrounded by several fast food options, providing convenient dining choices nearby. Visitors can reach attractions like the Ontario Town Square amphitheater and Ruben S. Ayala Park within a few miles, making the location favorable for exploring local points of interest. For those interested in outdoor activities, places such as Chino Hills State Park and the California Botanic Garden are within easy driving distance.

Guest reviews highlight a mixture of experiences: many praise the motel for its clean, spacious rooms, friendly staff, and affordable rates, with some noting a comfortable and welcoming atmosphere. Some feedback points to aging facilities, minor maintenance issues, and limited amenities consistent with the motel’s budget-friendly nature. The property tends to attract visitors seeking value and convenience rather than luxury.

With check-in at 3 pm and check-out at 11 am, Mountain Inn offers a straightforward stay that works well for short-term guests or those passing through the area. Its proximity to multiple airports and neighboring hotels makes it a practical option for travelers prioritizing accessibility and cost over extensive services.

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 parking
Accessible
Pool
Air-conditioned

Not available at this property

Pet-friendly
Restaurant
Airport shuttle
Fitness center
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.

NS
noe sanchez Apr 14, 2026
10

I stayed here for two nights and I got to say VERY NICE! Big clean rooms with big beds! NICE marbol tops in rooms and COLD AC, management was very helpful and polite, very friendly and gave us the best deals! Overall is a very comfy environment and warm giving stay! I suggests you come here!

BC
Brenda Chavez Apr 07, 2026
10

I live staying here. the owners are super friendly. You can check in late. Very affordable. They hook you up with breakfast. They also add $5 charge that is refundable if you turn in your key, no later than check out time. The only thing that I didn't like about this place is checkout time 11:00am. Other than that I will always come here

RJ
Robert Jones Apr 07, 2026
8.0

It's a cheaper priced hotel, that allows certain amount of long term tenants. Older hotel lacking modern day amenities. Has no phones in the room, need to pay 25 cents for a bucket of ice. Very friendly service, and friendly room service.

RL
Ruben Lopez Mar 28, 2026
8.0

Nice place. The remote didn't work entirely and the bed was a little hard. The room has a small fridge and a microwave. Also has a workspace. Good for an extended visit.

JB
JUNIOR Betancourt Mar 15, 2026
10

I’m giving five stars because this business was finally kind enough to cancel my reservation without making me pay for a regular nights stay . As a repeat customer it was very much appreciated and I apologize for any trouble it may have caused …because of your helpful actions regarding this matter, you’ve now kept me as a customer in the future . Thank you

SP
steven parsha Mar 04, 2026
10

great place!!! one of my families favorites. staff is nice and willing to work with u. rooms are comfy and prices are always reasonable. pool works. offer small free breakfast and juice. not pushy around check-out time. close to freeway. all around very solid

KP
khushal parikh Mar 01, 2026
10

Perfect Stay Best Motel The manager and his team made sure we were sorted and please stay here if you decide to come to this area very accessible In n out also next door

JA
Jaymen Arciniega Feb 22, 2026
8.0

It's good lil spot if you need a quick place to sleep. Some nights I'd be so tired after work I'd stay for a few hours before the long drive home. New management is great. Negotiate price they'll work with you.

AK
Ave K Feb 16, 2026
10

Very nice staff. They gave me an absolutely wonderful rate. If you're planning on staying awhile they'll give you an even better deal. The rooms are spacious and clean with newly renovated features. Nice clean carpet, big tv, fresh paint. Beds are clean and very comfortable. Few small maintenance issues such as light fixture is a little loose and towel rack is loose as well. They will fix in a timely manner. Also there aren't any hooks or hangers to hang clothes up on. Not even a hook for a jacket! That's my only gripe about this place. Also there are no shady people hanging around. No homeless, no drug dealers. Stay Here!!!!!! I would stay again anytime

BL
Benny Lopez Jan 28, 2026
10

Thank you to the staff at this place you people are awesome ! Clean rooms Laura your the best love you.......managerial staff I can't thank you enough for all your help I really do appreciate you you are very kind and supportive I love you all of so once again THANK YOUR UNDERSTANDING I APPRECIATE ALL OF YOU THANKS FOR YOUR REUST

Location & neighborhood

Where you'll find Mountain Inn

Ontario, California, USA

Off the Pomona Freeway, this relaxed motel surrounded by fast food eateries is 3 miles from the amphitheater at Ontario Town Square and 4 miles from Ruben S. Ayala Park.

  • Ontario Station 1 hr 14 Walk
  • Mountain @ 12200 Block 2 min Walk
  • Mountain @ Philadephia 4 min Walk
  • Los Angeles International Airport 1 hr 3 Car · 3 hr 14 Transit
  • John Wayne Airport 39 min Car · 3 hr 40 Transit
  • Hollywood Burbank Airport 56 min Car · 3 hr 4 Transit
Things to do nearby

Worth the walk or a quick ride

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

California Botanic Garden 670 reviews

California Botanic Garden

1500 N College Ave, Claremont, CA 91711, United States

4.7 · Botanical Garden
Chino Hills State Park 2,364 reviews

Chino Hills State Park

4721 Sapphire Rd, Chino Hills, CA 91709, United States

4.6 · State Park
Planes of Fame Air Museum 1,693 reviews

Planes of Fame Air Museum

14998 Cal Aero Dr, Chino, CA 91710, United States

4.8 · Museum
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