
MOUNTAIN INN ROOMS
Everything You Need for a Comfortable Stay
Simple comforts. Everyday conveniences. A welcoming place to rest.
At Mountain Inn in Ontario, California, we believe a comfortable stay should be simple and affordable. Whether you’re visiting for business, exploring Southern California, or just passing through, you’ll find convenient amenities to help you relax, recharge, and enjoy your time with us.
Comfortable Rooms. A Relaxing Stay.
Your space to rest, recharge, and feel at home.
Whether you’re traveling for business, enjoying a Southern California getaway, or stopping for a restful night along the way, Mountain Inn offers comfortable, affordable accommodations with the everyday essentials you need.
Choose from four room types to suit your travel needs.
King Room — Non-Smoking
One King Bed | Non-Smoking
Settle into a comfortable king bed and enjoy a relaxing space to unwind. Ideal for solo travelers or couples, this room includes convenient in-room amenities to make your stay easy and enjoyable.
Two Queen Beds — Non-Smoking
Two Queen Beds | Non-Smoking
Traveling with family or friends? Our two-queen room offers comfortable sleeping accommodations for guests who prefer separate beds, along with the everyday conveniences you need for a pleasant stay.
Accessible King Room — Non-Smoking
One King Bed | Accessible Features | Non-Smoking
Designed with accessibility in mind, this room offers a king bed and features that may include wheelchair access, a lowered sink, a raised toilet, and bathroom grab bars.
Please contact Mountain Inn directly to confirm specific accessibility features and discuss your individual needs before booking.
King Room — Smoking Permitted
One King Bed | Smoking Permitted
For guests who prefer smoking accommodations, Mountain Inn offers a designated smoking-permitted king room with the same practical in-room conveniences.
In-Room Amenities
- Air conditioning and heating
- Flat-screen television with cable channels
- Refrigerator
- Complimentary Wi-Fi
- Private bathroom with bathtub or shower
- Hairdryer
- Wake-up service
Room features and availability may vary. Please confirm any specific requirements when making your reservation.
Your Comfortable Stay Starts Here
Enjoy an affordable room, a convenient Ontario location, and easy access to shopping, dining, entertainment, and Southern California attractions.



In-Room Comforts
- Air conditioning
- Flat-screen television with cable channels
- Microwave
- Mini refrigerator
- Complimentary Wi-Fi
- Comfortable beds and fresh linens
Property Amenities
- 24-hour reception desk
- Outdoor swimming pool
- Complimentary onsite parking
- Convenient access to nearby restaurants and shopping
- Easy access to Ontario International Airport and area attractions
Guest Information
Check-In: 3:00 PM
Check-Out: 11:00 AM
Front Desk: Contact us for assistance with your stay.
Pet Policy: Pets are not permitted. Please contact the property regarding service animals and applicable policies.