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Ontario, California Travel Guide

City

An Inland Empire hub, Ontario draws visitors for Ontario International Airport, the sprawling Ontario Mills outlet mall, a handful of historical downtown spots and quick access to the Cucamonga foothills and Route 66 diners.

Ontario, California Map data © OpenStreetMap contributorsCalifornia Botanic GardenOntario, California
In this guide

Ontario, California essentials

Country: United States
Driest months: Jun-Aug
Pay in: Dollar ($)
Language: English

Where to Go in Ontario, California

Neighbourhoods

Neighbourhoods of Ontario, California

  • Downtown OntarioSmall-town California centre with historic charm, ideal for relaxed afternoon wandering.
    Dining: Local Nightlife: Quiet Shopping: Boutiques Stays: Budget
    • Historic Downtown Ontario: Tree-lined streets with local cafés for relaxed strolling and meals.
    • Graber Olive House: Century-old olive shop offering tastings and local history.
    • Ontario Museum of History & Art: Regional exhibits and events showcasing local history and art.
  • Ontario Mills / Airport CorridorCar-oriented corridor centred on the mall and airport, suited to shoppers and travellers.
    Dining: Chain Nightlife: None Shopping: Malls Stays: Mid-Range
    • Ontario Mills: Large outlet mall offering extensive shopping and dining options.
    • Ontario International Airport (ONT): Major regional airport convenient for early or late arrivals.
    • Chain restaurants & hotels: Chain restaurants and hotels offering practical convenience for travellers.
  • Guasti / East OntarioFamily-friendly area with large regional park and open spaces for outdoor relaxation.
    Dining: Casual Nightlife: Quiet Shopping: Local Stays: Mixed
    • Cucamonga-Guasti Regional Park: Park with lakes, BBQ areas and family-friendly activities.
    • Local wineries (historic sites nearby): Tasting rooms reflecting vineyard history and local wine heritage.
    • Neighborhood markets: Local markets providing everyday shopping and essentials.

Ontario, California at a Glance

Local Time
8:16 PM
GMT-7
Population
171,214

Costs: USD 80-160 per day (midrange) - uSD 80-160 per day; affordable hotels and strong dining options near the airport.

Safety: Moderate safety, neighborhood-dependent - mixed - many safe neighborhoods but watch property crime and vehicle break-ins.

Best Time: Spring and autumn (Mar-May, Sep-Nov) - march-May and September-November are pleasantly warm and less smoggy.

A major Inland Empire hub anchored by Ontario International Airport, Ontario blends big retail at Ontario Mills with growing downtown energy. Travelers pass through for regional transport, outlet-style shopping and proximity to mountains and L.A.

Getting around: Use Ontario International Airport (ONT) for flights, Metrolink’s San Bernardino Line, Omnitrans buses, Uber/Lyft, and driving is easiest to reach Ontario Mills or downtown.

Infrastructure & convenience: I-10, I-15 and SR-60 provide freeway access; Ontario Mills and ONT offer ample parking and services, though walking between malls and neighborhoods is limited.

Local tips: Expect car-first culture; avoid rush hour on I-10 and I-15, carry ID for ONT, hydrate in summer heat, and basic Spanish helps with vendors.

Dining: Sample carne asada and birria tacos from downtown taquerias, dine at restaurants near Euclid Avenue, and try Ontario Mills food-court options for family-friendly choices.

Ontario International Airport is a major cargo and passenger hub serving Southern California’s Inland Empire.

Why Visit Ontario, California?

A transportation and events hub, Ontario draws visitors for convenience and family-oriented attractions. Ontario International Airport makes it a practical gateway, Ontario Mills provides extensive shopping, and the Fairplex hosts the Los Angeles County Fair and other large events. Travelers choose the city for accessible accommodations, big-box entertainment options, and short drives to day trips across Southern California.

Who's Ontario, California For?

Business

Ontario is a logistics and transport hub anchored by Ontario International Airport, major warehousing and business parks. It’s a practical, cost-effective location for distribution and corporate travel near LA.

Foodies

Diverse local dining features strong Mexican, Asian and American comfort-food scenes; casual taquerías and midrange restaurants around Euclid Avenue and Ontario Mills serve affordable meals.

Families

Family attractions include Ontario Mills outlet mall, local parks and seasonal community events. Hotels near the airport cater to families needing comfortable, budget-friendly stays.

Nature Buffs

Close drives bring you to foothill trails and regional recreation areas for hiking and birding. Ontario itself is urban, but quick access to nearby natural spaces is convenient for day trips.

Plan Your Visit to Ontario, California

Dining
Diverse, value-driven dining
Diverse immigrant eateries and reliable American chains throughout the city.
Nightlife
Casual, local nightlife
Casual bars and sports pubs; nightlife caters to locals.
Accommodation
Airport-friendly chain hotels
Many airport and roadside chains; excellent for travelers and business visitors.
Shopping
Big outlet mall destination
Ontario Mills outlet mall is the major draw for shoppers.

Best Things to Do in Ontario, California

Ontario, California Bucket List

Don't Miss

Graber Olive House - Family-run historic olive mill serving preserved olives and a slice of local history.

Toyota Arena - Large event venue hosting sports, concerts, and community events in downtown Ontario.

Ontario Mills - Extensive outlet mall with a wide range of stores and family-friendly amenities.

Downtown Ontario (Murphy Street) - Rejuvenated downtown strip featuring restaurants, cafés, and seasonal community events.

Hidden Gems

Ontario Museum of History & Art - Local museum highlighting city history, rotating exhibitions, and community programs.

Cucamonga-Guasti Regional Park - Lakeside park popular with families for picnics, fishing, and weekend relaxation.

Griffin Park neighborhood murals and cafés - Residential streets with surprising street art and independent cafés favored by locals.

Local farmers’ markets (weekend) - Neighborhood markets offering fresh produce and artisanal goods, popular with residents.

Day Trips

Downtown Los Angeles (The Broad / Grand Central Market) - Accessible by car or Metrolink; architecture, museums, and diverse food options within an hour.

Palm Springs - Desert resort city with mid-century architecture and shops, roughly one to one-and-a-half hours away.

Joshua Tree National Park - Iconic desert landscape for rock climbing and stargazing, about two hours by car.

Riverside (Mission Inn) - Historic Mission Inn Hotel with ornate architecture and cultural events, reachable within an hour.

When to Go

Best Time to Visit Ontario, California

Visit Ontario in spring and fall (March-May and September-November) when inland temperatures are pleasant, skies are clear, and outdoor activities are comfortable. Summers are very hot and dry; winters are mild with occasional rain.

Winter

December - February4-20°C (39-68°F)

Short, mild winters: daytime highs are comfortable, nights can be chilly, and most of the year’s limited rain falls now - great for bargain shopping and nearby mountain hikes.

Spring

March - May7-29°C (45-84°F)

Warm, low-humidity days and blooming landscapes make spring ideal for hiking, cycling, visiting attractions, and exploring nearby desert and mountain escapes before summer heat sets in.

Summer

June - August16-41°C (61-106°F)

Hot, dry summers frequently push highs into the 90s-100s°F; daytime outdoor activities can be oppressive, so plan mornings, pools, or trips up in elevation for relief.

Climate

Ontario, California's climate is classified as Hot-Summer Mediterranean - Hot-Summer Mediterranean climate with warm summers (peaking in August) and cool winters (coldest in December). Temperatures range from 5°C to 33°C. Semi-arid with limited rainfall with a pronounced dry season.

Air Quality: AQI 53 Moderate
Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
45°
Warmest Month
-4°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Very Good 6° - 19° 12° 83 mm some cloud 55% 2.6 m/s 0.6 moderate 10.0h
February Very Good 6° - 20° 13° 86 mm mostly sunny 58% 2.8 m/s 0.9 moderate 10.8h
March Very Good 7° - 21° 14° 75 mm mostly sunny 59% 3.2 m/s 1.4 high 11.8h
April Ideal 9° - 24° 17° 27 mm mostly sunny 57% 3.4 m/s 1.9 very high 12.9h
May Ideal 12° - 26° 19° 8 mm clear 55% 3.5 m/s 2.2 extreme 13.8h
June Ideal 14° - 30° 22° 1 mm clear 47% 3.4 m/s 2.6 extreme 14.3h
July Ideal 16° - 33° 24° 1 mm clear 41% 3.2 m/s 2.6 extreme 14.1h
August Ideal 17° - 33° 25° 4 mm clear 38% 3.0 m/s 2.4 extreme 13.3h
September Ideal 15° - 31° 23° 9 mm clear 40% 2.8 m/s 1.8 very high 12.3h
October Ideal 12° - 28° 20° 11 mm clear 45% 2.6 m/s 1.2 high 11.2h
November Excellent 8° - 23° 15° 44 mm mostly sunny 47% 2.5 m/s 0.7 moderate 10.2h
December Very Good 5° - 20° 12° 55 mm some cloud 55% 2.4 m/s 0.5 low 9.7h
Getting There & Around

How to Get to Ontario, California

Ontario, California is easiest to reach by flying into Ontario International Airport (ONT); Los Angeles (LAX) and John Wayne (SNA) are other nearby options for more flight choices. Regional rail (Metrolink) and several bus operators connect the city to Los Angeles and the Inland Empire.

By Air

Ontario International Airport (ONT): Ontario International is the city’s airport and the most convenient arrival point. From the terminal you can take a taxi or rideshare to downtown Ontario in about 10-20 minutes; expect roughly $12-25 for a one-way Uber/Lyft or taxi depending on time of day and exact destination. Several hotel shuttles and shared-ride shuttles also operate to nearby hotels and business parks (prices vary, typically $5-15).

Los Angeles International Airport (LAX): LAX is 40-60 miles west of Ontario and commonly used by international or low-cost flights. Rideshare or taxi runs to Ontario usually take 45-90 minutes depending on traffic and cost about $60-110; airport shuttles and rental cars are common alternatives.

John Wayne/Orange County Airport (SNA): SNA is smaller and about 30-50 miles southwest. Rideshare to Ontario typically takes 40-75 minutes and costs around $50-90. Rental cars and private shuttles are convenient if you prefer not to rely on transfers.

By Train & Bus

Train: Regional commuter rail is provided by Metrolink; the San Bernardino Line serves nearby stations such as Rancho Cucamonga and Montclair Transcenter, which are a short drive or local-bus ride from central Ontario. Trains from Los Angeles Union Station to Montclair/Rancho Cucamonga typically take ~45-75 minutes; Metrolink one-way fares depend on zones but commonly range from about $5-$12.

Bus: Local and regional bus service is provided mainly by Omnitrans (San Bernardino County) and Foothill Transit for adjacent corridors. Omnitrans serves Ontario with multiple routes that connect the airport, the Ontario Transit Center, and nearby suburbs; single-ride fares are typically in the low single dollars (commonly around $1.75-$2.50) and journey times around 15-60 minutes depending on route. Intercity shuttle and regional express services link Ontario with nearby cities and transit hubs.

How to Get Around Ontario, California

Ontario is a car-oriented city - renting a car or using rideshare is the most convenient way to get around, especially for visiting shopping centers and regional attractions. Public transit (Metrolink + Omnitrans/Foothill Transit) connects key points and is budget-friendly, but services are less frequent than in central Los Angeles, so plan schedules and allow extra time.

  • Car / Rental car ($30-$80 per day) - Driving is the most flexible and practical way to get around Ontario and the Inland Empire. Major freeways (I-10, I-15, and SR-60 nearby) make regional trips straightforward, but expect heavy congestion during peak hours. If you need full freedom to visit suburbs, outlet malls and trailheads, rent a car - parking in most commercial areas is plentiful and often free.
  • Rideshare (Uber / Lyft) ($8-$40 typical short trip) - Uber and Lyft are widely available and often the easiest option for short hops, airport pickups and trips across the city when you don’t want to rent a car. Fares fluctuate with distance and demand - use estimated fares in the apps; tip: avoid peak freeway times to limit surge pricing. Rideshare is also a good option for late-night returns when buses are infrequent.
  • Metrolink (commuter rail) ($5-$12) - Metrolink’s San Bernardino Line links Ontario-area stations (e.g., Montclair Transcenter, Rancho Cucamonga) with Los Angeles Union Station and points east. Trains are reliable for weekday commutes and some weekend service; check schedules in advance as frequencies are limited outside rush hours. Fares are zone-based; expect typical one-way fares in the low single digits up to around $10-$12 depending on distance.
  • Bus (Omnitrans / Foothill Transit) ($1.75-$2.50 per ride) - Omnitrans is the primary local bus operator in Ontario; Foothill Transit covers some adjacent corridors. Buses serve the Ontario Transit Center, airport and shopping areas and are the most budget-friendly way to travel, though services can be slow compared with driving. Bring a transit app or check route maps for transfers and consider timed connections if you’re linking with Metrolink or regional services.
  • Biking ($0-$10 per hour for bike rental (varies)) - Cycling can work for short trips and there are some bike lanes and multi-use paths around commercial districts and parks, but the area is not highly bike-centric. Use caution on busy arterials and prefer mornings or weekends for a more comfortable ride. If you plan to bike regularly, bring lights and a U‑lock - bike racks are common at transit centers and larger shopping areas.
  • Walking - Many destinations in central Ontario (downtown commercial blocks, malls, and business parks) are walkable for short trips, but distances can be long and sidewalks are inconsistent in some suburbs. Walking is best for last-mile travel within compact areas; wear comfortable shoes and plan routes that avoid high-speed roads.

Where to Stay in Ontario, California

Budget

Ontario Mills / Airport area - $60-120/night

Budget motels and value deals near Ontario Mills and the airport. Practical for short stays with easy mall and freeway access.

Ayres Hotel Ontario Mills (value deals) - Often has budget-friendly offers.

Budget motels near Ontario Airport (listings) - Cheap, practical overnight stays.

Mid-Range

Ontario Airport / Mills - $110-220/night

Mid-range airport-area hotels with pools, restaurants, and shuttle services. Good for mall access and onward travel to LA or Orange County.

Ayres Hotel Ontario Mills - Upscale-feel mid-range with good service.

Renaissance Ontario Airport Hotel (nearby) - Full-service with airport convenience.

Luxury

Airport / Ontario Mills - $160-350+/night

Higher-end airport hotels offer larger rooms, meeting spaces, and nicer pools. Convenient for business travelers and connecting flights.

Renaissance Ontario Airport Hotel - Upscale amenities and meeting spaces.

Area luxury chains and suites - Higher-category room and services.

Best for First-Timers

Ontario Mills / Airport - $100-230/night

Stay near Ontario Mills or the airport for easy navigation, mall access, and straightforward drives to LA, Disneyland, and local wineries.

Ayres Hotel Ontario Mills - Close to the mall and attractions.

Renaissance Ontario Airport Hotel - Good base for exploring Inland Empire.

Best for Families

Ontario Mills / Airport - $120-260/night

Hotels with suites and pools work well for families visiting local attractions and theme parks. Easy parking and mall dining nearby.

Ayres Hotel Ontario Mills - Family-friendly suites and pool.

Renaissance Ontario Airport Hotel - Spacious rooms and dining options.

Best for Digital Nomads

Airport / Ontario Mills - $110-230/night

Airport-area hotels provide stable Wi‑Fi, desks, and parking. Quiet weekday stays are suitable for remote work with good transport links.

Ayres Hotel Ontario Mills - Quiet rooms and reliable Wi‑Fi.

Renaissance Ontario Airport Hotel - Business facilities and work-friendly spaces.

Eat & Drink

Where to Eat in Ontario, California

Ontario, California is a suburban hub where dining is practical and convenient: Old Towne Ontario offers independent cafés and bakeries, while Ontario Mills and nearby shopping centers concentrate chain restaurants and fast-casual options. Authentic Mexican eateries and regional taquerías are a strong presence in many neighborhoods. International cuisine-especially Asian and Filipino-appears in pockets around the city. Vegetarians will find salads, bowls and Mexican vegetable dishes at local cafés and bakeries.

Local Food

Ontario’s food scene mixes Mexican family fare and suburban American chains, centered around Old Towne and the mall areas.

  • Downtown Ontario eateries - Mexican taquerías and family diners.
  • Ontario Mills-area restaurants - Casual chains and mall dining.
  • Old Towne Ontario - Local cafés and bakeries with character.

International Food

You’ll find solid Asian and Mexican choices along with the expected chain-restaurant options near shopping centers.

  • Asian restaurants and sushi bars - Chinese, Japanese and Filipino options.
  • Mexican and Central American eateries - Authentic regional dishes in local neighborhoods.
  • Casual American chains - Popular national restaurants and grills.

Vegetarian

Vegetarian dining is accessible via health cafés, Mexican vegetable plates and bakery-cafés around town.

  • Health cafés and juice bars - Bowls, salads and smoothie options.
  • Mexican vegetable dishes - Nopales, beans and vegetarian tacos available.
  • Bakery cafés - Pastries, sandwiches and salads for light meals.

Breakdown of cuisine types found across Ontario, California’s restaurants and food venues, based on OpenStreetMap data.

Burger
Mexican
Pizza
Sandwich
American
Chicken
Chinese
Donut
Asian
Sushi
Italian
Wings
Tex Mex
Juice
Japanese
Barbecue
Hot Dog
Seafood
Thai
Vietnamese

Nightlife in Ontario, California

Ontario’s evening scene is practical and varied - casual bars, sports pubs and restaurant clusters near Ontario Mills and downtown. The city also hosts concerts at nearby arenas and occasional nightlife events. Dress is casual and parking is plentiful; for late-night clubbing or an upscale cocktail scene, neighboring Los Angeles or downtown LA suburbs are your options.

Best Bets

Shopping in Ontario, California

Ontario, California is best known for Ontario Mills outlet mall and airport-adjacent shopping - a magnet for bargain hunters. The city combines large-format retailers, outlet shopping and suburban plazas. If you’re after discounted designer brands, Ontario Mills is the main draw; for everyday needs, the Galleria-style centers and neighborhood shopping plazas cover most categories.

Best Bets