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About this property

Enjoy easy access to the Ontario Convention Center, premium shopping at Ontario Mills Mall, major events at the Toyota Arena, and exciting shows at the San Manuel Amphitheater. The Ontario Gateway Hotel is committed to providing an exceptional stay with an impressive list of services and amenities. For the next 18 months, the hotel will be undergoing renovations to enhance the guest experience. Currently, renovations are focused on 25 rooms at a time in the oldest section of the hotel. Every effort will be made to minimize noise and dust and to place guests in sections away from the construction. The hotel is committed to meeting and exceeding guest expectations and encourages guests to share any concerns immediately.

Popular facilities

See all facilities
Free WiFi
24h reception

Good to know

Check-in
From 15:00
Parking
Free
Accessibility
Wheelchair accessible
Room types
4

Room Information

Rooms

Signature Suite, 1 Bedroom (1 King Bed)

  • 26 m2
  • 1 x King-size bed 150-183 width
  • Toiletries
  • Number of bedrooms: 1
  • Housekeeping
  • Cable TV
  • Desk
  • Alarm clock
  • Wi-fi (extra charge)
  • Individually adjustable heating
  • Individually adjustable air conditioning
  • Centrally regulated air conditioning
  • Carpeted floors
  • Ironing set
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Room, 1 King Bed (1 King Bed)

  • 26 m2
  • 1 x King-size bed 150-183 width
  • Wi-fi (extra charge)
  • Alarm clock
  • Radio
  • Mini fridge
  • Tea and coffee making facilities
  • Ironing set
  • Carpeted floors
  • Housekeeping
  • Number of bedrooms: 1
  • Cable TV
  • Desk
  • Toiletries
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Room, 1 King Bed (Mobility Accessible, Roll-in Shower) (1 King Bed)

  • 26 m2
  • 1 x King-size bed 150-183 width
  • Alarm clock
  • Toiletries
  • Desk
  • Cable TV
  • Bathroom
  • Shower
  • Hairdryer
  • Direct dial telephone
  • TV
  • Radio
  • Mini fridge
  • Tea and coffee making facilities
What's the price for your stay?

Add your dates to see current rates.

Room, 1 King Bed (Mobility/Hearing Access, Transf Shwr) (1 King Bed)

  • 26 m2
  • 1 x King-size bed 150-183 width
  • Alarm clock
  • Wi-fi (extra charge)
  • Desk
  • Individually adjustable heating
  • Individually adjustable air conditioning
  • Centrally regulated air conditioning
  • Carpeted floors
  • Cable TV
  • Ironing set
  • Tea and coffee making facilities
  • Mini fridge
  • Radio
What's the price for your stay?

Add your dates to see current rates.

Guest reviews

Recent reviews shared by hotel guests

Guest Rating
7.8/10
Good
212 reviews

mei L.

10/10

The food had a comforting Cantonese feel without being too heavy. We had tender steamed fish with nicely balanced scallion soy sauce, plus lobster that was fresh and springy, even though its presentation leaned more toward a Western hotel style. There was also shrimp with broccoli, BBQ meats, and braised tofu. I went to a Chinese banquet at the Ontario Marriott a few days ago and was surprised by how beautiful it was. The lighting and decor felt calm and elegant, with a classic business banquet atmosphere. The conference rooms and banquet halls are quite large, and it seemed like they host corporate events and weddings. My friend joked that the food was the side character and the atmosphere was the main course, which honestly fit the upscale business dinner vibe. Some of the private rooms have karaoke, and the quiet setting, attentive service, and easy conversation made the event feel relaxed. It seems like a good place for family gatherings, business dinners, or weddings. The hotel also has a pool, gym, and lobby bar, alongside that polished Cantonese banquet experience.

Kiyah S.

6/10

The staff provided exceptional service, but the carpeting looked dirty and unattractive. For a hotel with its financial resources, it would make sense to update the flooring with something more modern and hygienic, such as wood or luxury vinyl. Complimentary breakfast would also make the stay better.

RACHEL B.

10/10

The staff are often described as friendly, professional, and helpful, and service is efficient from check-in to checkout. Common areas are clean and orderly, while the rooms are modern, well kept, and set up for comfort and work, with cozy beds and thoughtful amenities. Delta Hotels Ontario Airport is close to the airport, which helps for early flights and late arrivals, yet the atmosphere is quiet and relaxing. There are convenient dining options and other amenities on site. Whether you're traveling for business or leisure, the stay is presented as smooth and dependable, with consistent quality. It's a comfortable and convenient option near the airport, with courteous service and a polished feel.

Daniel B.

4/10

The air conditioner ran constantly and never cooled the room, whatever temperature I set, so it was uncomfortable, especially during the warmer parts of the day. At checkout the front desk staff were disengaged and unhelpful, matching the inattentiveness I'd felt during the stay. I chose this Delta because I've had good experiences at other Delta properties and liked the idea of a restaurant and coffee shop on site. This location didn't meet the brand's standards for me. The room was adequate, but less refined than other Delta hotels where I've stayed. About two days in, I suddenly couldn't charge purchases to my room. I thought it was a technical problem, then a staff member said the hotel had turned off room charging because of a nurses convention where some guests didn't have cards on file. No one told me about the policy change, and management responded dismissively when I asked, without offering a fix. I use the Do Not Disturb sign for privacy and to protect my belongings, including a high-value laptop. Even so, I came back to find a note on the door saying staff planned to enter despite the sign. It felt passive-aggressive, unprofessional, and intrusive. With so many Marriott options nearby, I'd pick another hotel. This stay has made me reconsider Delta Hotels as a brand.

Amenities

Everything available at this property

22 Facilities

General Services

17 available
  • Year of construction
  • Year of most recent renovation
  • Number of floors (main building)
  • Single rooms
  • Double rooms
  • Suites
  • hotel
  • American Express
  • MasterCard
  • Visa
  • 24 Hour Reception
  • Check In Hour
  • Check Out Hour
  • Deposit on arrival
  • Identification card at arrival
  • Non Smoking Establishment
  • Credit card is compulsory as a deposit, no deposit in cash is accepted

Accessibility

2 available
  • Accessible rooms
  • Wheelchair Accessible

Internet

1 available
  • Wi Fi

Parking

1 available
  • Car park

Meals

1 available
  • Dining area

What's nearby

Explore attractions, restaurants and transport around the hotel

60 places nearby
Closest Bus Ontario Airport @ Terminal Way 2

713 m 9 min walk

Closest Airport Ontario International Airport

933 m

Top attraction nearbyCucamonga-Guasti Regional Park

1.7 km 21 min walk

Dining nearby 20 Restaurants

16 m 1 min walk

Attractions

20
  • Cucamonga-Guasti Regional Park1.7 km 21 min walk
  • Veterans Memorial Park2.0 km 25 min walk
  • Golden Oak Park2.4 km 30 min walk
  • K1 Speed Ontario6.5 km
  • The Escape Game Rancho Cucamonga8.6 km

Restaurants

20
  • D Street Bar & Grill16 m 1 min walk
  • O Lounge at Ontario Convention Center261 m 3 min walk
  • Landings Restaurant404 m 5 min walk
  • Azure Courtyard Grille417 m 5 min walk
  • Porter's Prime Steakhouse516 m 6 min walk

Transit

20
  • Ontario International AirportAirport933 m
  • San Bernardino International AirportAirport34.3 km
  • Ontario Airport @ Terminal Way 2Bus713 m 9 min walk
  • Ontario Airport @ Terminal Way 4Bus1.6 km 21 min walk
  • OmniBus3.2 km
Map

Stay rules

Important conditions for your stay

Check-in15:00Front desk timing