Ontario Town Square Historic Promenade

EXPLORING ONTARIO & SOUTHERN CALIFORNIA

Discover more. Travel easily. Stay comfortably.

Your Gateway to Southern California. Whether you’re visiting for business, shopping, entertainment, or a relaxing getaway, Ontario offers plenty to explore. From local attractions and family-friendly activities to shopping, dining, and events, you’ll find a variety of experiences within easy reach of Mountain Inn.

Make yourself comfortable, then discover what the area has to offer!

Ontario Mills Entrance on a Sunny Day

Ontario Mills

Shop, dine, and explore more than 200 stores at this popular outlet shopping destination.

Explore Ontario Mills

Toyota Arena on a Vibrant Day

Toyota Arena

Enjoy concerts, hockey, family entertainment, and other live events throughout the year.

Plat a trip to Toyota Arena

Sunny Boulevard with Snowy Mountain Views

Historic Downtown Ontario & Euclid Avenue

Explore historic architecture, local businesses, community events, and the city’s cultural heritage.

Learn more about Ontario Town Square

Ontario's history, art, and culture at this free-admission museum - Sunny Spanish Mission Courtyard Walk with People

Ontario Museum of History & Art

Discover Ontario’s history, art, and culture at this free-admission museum in the historic downtown district.

Visit the Museum

Sunny Lakeside Park with Ducks and Mountains

Cucamonga-Guasti Regional Park

Enjoy green space, picnic areas, fishing lakes, and outdoor recreation.

Enjoy the Regional Park

Ont Field Stadium Entrance Ontario CA

ONT Field

Catch a baseball game or event at Ontario’s new sports destination, home of the Ontario Tower Buzzers.

Learn more about ONT Field

Explore More. Rest Easy.

After a day of sightseeing, shopping, business, or entertainment, return to the everyday comforts of Mountain Inn.

A Comfortable Stay. A Convenient Location.

*Images on this page include AI-generated illustrations inspired by Ontario-area attractions. Actual appearances may vary.