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Free classes Events and Things to do in Ontario, CA

An EVENING at the Ontario Improv Comedy Club 8/19
Wed, Aug 19, 7:00 PM
Rochester · Ontario Improv
An EVENING at the Ontario Improv Comedy Club 8/19
Wed, Aug 19, 7:00 PM
Rochester · Ontario Improv
San Bernardino County Hiring Event - Gateway to Employment (Ontario)
Wed, Aug 19, 9:00 AM
North Ontario · Ontario Convention Center
San Bernardino County Hiring Event - Gateway to Employment (Ontario)
Wed, Aug 19, 9:00 AM
North Ontario · Ontario Convention Center
Selling fast
INLAND EMPIRE In Person (IP) Community Career Fair 8/13/2026
Tomorrow at 11:00 AM
North Ontario · Holiday Inn Ontario Airport
Selling fast
INLAND EMPIRE In Person (IP) Community Career Fair 8/13/2026
Tomorrow at 11:00 AM
North Ontario · Holiday Inn Ontario Airport
Almost full
Inland Empire AI Business Summit
Wed, Aug 19, 8:00 AM
Downtown Corona · 365 N Main St
Almost full
Inland Empire AI Business Summit
Wed, Aug 19, 8:00 AM
Downtown Corona · 365 N Main St
Sales end soon
Back 2 School Backpack Giveaway
Saturday at 11:00 AM
South of Foothill · Pacific Community Center
Sales end soon
Back 2 School Backpack Giveaway
Saturday at 11:00 AM
South of Foothill · Pacific Community Center
Almost full
Probation Officer Applicant Workshop
Saturday at 8:00 AM
Fontana Gateway · San Bernardino County Probation Department Training Center
Almost full
Probation Officer Applicant Workshop
Saturday at 8:00 AM
Fontana Gateway · San Bernardino County Probation Department Training Center
Young Healthcare Professionals Summit
Sat, Sep 5, 9:00 AM
Los Olivos · San Antonio Regional Hospital
Young Healthcare Professionals Summit
Sat, Sep 5, 9:00 AM
Los Olivos · San Antonio Regional Hospital
Almost full
New Student Welcome | August 18, 2026
Tuesday at 8:00 AM
Mount San Antonio College · Mt. San Antonio College
Almost full
New Student Welcome | August 18, 2026
Tuesday at 8:00 AM
Mount San Antonio College · Mt. San Antonio College
Almost full
QUINCE EXPO - R Banquet Riverside
Sun, Aug 30, 12:00 PM
R Banquet-Riverside
Almost full
QUINCE EXPO - R Banquet Riverside
Sun, Aug 30, 12:00 PM
R Banquet-Riverside
TOY, COLLECTIBLE, VINTAGE & THRIFT EXPO
Sat, Aug 29, 10:00 AM
North Ontario · DoubleTree by Hilton Hotel Ontario Airport
TOY, COLLECTIBLE, VINTAGE & THRIFT EXPO
Sat, Aug 29, 10:00 AM
North Ontario · DoubleTree by Hilton Hotel Ontario Airport
San Bernardino County Hiring Event- West Valley
Wed, Oct 14, 9:00 AM
North Cucamonga · West Valley America's Job Center
San Bernardino County Hiring Event- West Valley
Wed, Oct 14, 9:00 AM
North Cucamonga · West Valley America's Job Center
Phil Wickham - Ontario, CA - World Vision Volunteers
Sun, Oct 18, 4:45 PM
Toyota Arena
Phil Wickham - Ontario, CA - World Vision Volunteers
Sun, Oct 18, 4:45 PM
Toyota Arena
Annual Second District Open House
Thu, Aug 20, 5:00 PM
Terra Vista · San Bernardino County - 2nd District Office
Annual Second District Open House
Thu, Aug 20, 5:00 PM
Terra Vista · San Bernardino County - 2nd District Office
Almost full
Nutrient Dense & Whole Foods
Sat, Sep 5, 11:00 AM
Terra Vista · 11000 Eucalyptus St
Almost full
Nutrient Dense & Whole Foods
Sat, Sep 5, 11:00 AM
Terra Vista · 11000 Eucalyptus St
Almost full
From Tribal Knowledge to Scalable Teams
Wed, Aug 19, 7:30 AM
South Fontana · InTech Center
Almost full
From Tribal Knowledge to Scalable Teams
Wed, Aug 19, 7:30 AM
South Fontana · InTech Center
Food Business Startup: Home Kitchen and Special Events Edition
Tuesday at 10:00 AM
Los Olivos · Rancho Chamber of Commerce, 9712 Foothill Blvd
Food Business Startup: Home Kitchen and Special Events Edition
Tuesday at 10:00 AM
Los Olivos · Rancho Chamber of Commerce, 9712 Foothill Blvd
Almost full
Rooted & Rising: The Business Growth Playbook for Women Leaders
Tomorrow at 11:00 AM
3110B Inland Empire Blvd
Almost full
Rooted & Rising: The Business Growth Playbook for Women Leaders
Tomorrow at 11:00 AM
3110B Inland Empire Blvd
Lawn Replacement ep 2: Do-It-Yourself Landscape Design
Sat, Aug 22, 9:00 AM
South of Foothill · Waterwise Community Center
Lawn Replacement ep 2: Do-It-Yourself Landscape Design
Sat, Aug 22, 9:00 AM
South of Foothill · Waterwise Community Center
Selling fast
Riverside, CA - Makeup Blowout Sale Event!
Fri, Aug 21, 10:00 AM
Downtown · Riverside Convention Center
Selling fast
Riverside, CA - Makeup Blowout Sale Event!
Fri, Aug 21, 10:00 AM
Downtown · Riverside Convention Center
DIY Water Features and Birdbaths
Sat, Sep 12, 9:00 AM
South of Foothill · Waterwise Community Center
DIY Water Features and Birdbaths
Sat, Sep 12, 9:00 AM
South of Foothill · Waterwise Community Center

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