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Events inOntario, California

Find events in Ontario to connect with people who share your interests. Whatever your interest, Meetup helps you connect with like-minded people.

Events in Ontario

Browse the most popular activities in Ontario

Real Estate Meet up! Subto ✌️ Gator 🐊

Hosted by: Real Estate Investment Group of the Inland Empire (REIGIE)

9 going
Free
Real Estate Meet up! Subto ✌️ Gator 🐊

Noteworthy Connections: East San Gabriel Valley - We’re Not Really Strangers

Hosted by: Noteworthy Connections: We're Not Really Strangers

12 going
Free
Noteworthy Connections: East San Gabriel Valley - We’re Not Really Strangers

Monthly Meetup: Realities and Trends of Modern Game Development

Hosted by: SoCal Tech Forum

18 going
Free
Monthly Meetup: Realities and Trends of Modern Game Development

Real Estate Investing Starter Course **In-person**

Hosted by: Join Us Flipping Houses

1 going
Free
Real Estate Investing Starter Course **In-person**

MAY BIRTHDAYS🎂🎉 WINE TASTING🍷 @ WINE NOW-SAT, MAY 31ST-RANCHO (6:30 - 10PM)🥰

Hosted by: IE Preferred 45+ Women’s Group - New In Town?👍🥰

6 going
From $7.00
MAY BIRTHDAYS🎂🎉 WINE TASTING🍷 @ WINE NOW-SAT, MAY 31ST-RANCHO (6:30 - 10PM)🥰

EARTHQUAKE @ THE ONTARIO IMPROV- SAT, JUN 7TH - SHOWTIME 7PM🤣😂👍🏽🥰

Hosted by: IE Preferred 45+ Women’s Group - New In Town?👍🥰

3 going
From $43.19
EARTHQUAKE @ THE ONTARIO IMPROV- SAT, JUN 7TH - SHOWTIME 7PM🤣😂👍🏽🥰

Enjoy a Bike Ride on Pacific Electric Trail

Hosted by: Hike and Walk for Friendship, Fun, and Health

10 going
Free
Enjoy a Bike Ride on Pacific Electric Trail

What's new in Revit 2026

Hosted by: BUG.IE

9 going
Free
What's new in Revit 2026

Events in Ontario today

Check out the best activities in Ontario today

TEAM Referral Network Breakfast Meeting

Hosted by: B2B Breakfast Club - Inland Empire

3 going
Free
TEAM Referral Network Breakfast Meeting

Thursdays at Greywolf Brewing

Hosted by: Bitcoin Thursdays at Greywolf Brewing | Norco, CA

2 going
Free
Thursdays at Greywolf Brewing

Thursday Night Poker at Last Chance Inn – No Buy-In!

Hosted by: Kowboy Kings Games and Entertainment

3 going
Free
Thursday Night Poker at Last Chance Inn – No Buy-In!

Level 4/5: BNR (BOBies Night Ride). 26 miles.

Hosted by: BOBie Cycling Club

1 going
Free
Level 4/5: BNR (BOBies Night Ride). 26 miles.

Level 3/4: BOBies Nite Ride. 26 miles.

Hosted by: BOBie Cycling Club

1 going
Free
Level 3/4: BOBies Nite Ride. 26 miles.

Roll 2+ lazy 3, Friendly paced Thurs. Ride/LOAD NEW ROUTE

Hosted by: BOBie Cycling Club

10 going
Free
Roll 2+ lazy 3, Friendly paced Thurs. Ride/LOAD NEW ROUTE

The Los Angeles County Fair 2025, themed "Art Unleashed"-May 2-26, 2025

Hosted by: OC Good Life

1 going
Free
The Los Angeles County Fair 2025, themed "Art Unleashed"-May 2-26, 2025

**Salsa** Foundation & Partnering

Hosted by: The Salsa Rendezvous

1 going
From $25.00
**Salsa** Foundation & Partnering

Events in Ontario this weekend

Browse the most interesting activities of the weekend in Ontario

#Uplandhappyhour @rescuebrewing

Hosted by: Happy Hour Upland & Friends

20 going
Free
#Uplandhappyhour @rescuebrewing

The Blissful Sunday :: meditation for inner-peace

Hosted by: Irvine Meditation and Spiritual Meetup Group

3 going
Free
The Blissful Sunday :: meditation for inner-peace

CO-ED Soccer JUNE VAIL FRIDAY @ 5:45PM

Hosted by: Claremont Co-Ed Soccer TUES FRI

16 going
From $1.00
CO-ED Soccer JUNE VAIL FRIDAY @ 5:45PM

Level 2/2+ EASY NIGHT RIDE ON THE P.E.T (19 mi)

Hosted by: BOBie Cycling Club

3 going
Free
Level 2/2+ EASY NIGHT RIDE ON THE P.E.T (19 mi)

Noteworthy Connections: 21+ Karaoke at Slam Dunk Norco

Hosted by: Noteworthy Connections: Side Quests

11 going
Free
Noteworthy Connections: 21+ Karaoke at Slam Dunk Norco

"PERSONAL ENERGY RESET" Sound Healing Experience w/Laura

Hosted by: Spiritual Pathfinders - Pomona

7 going
From $50.00
"PERSONAL ENERGY RESET" Sound Healing Experience w/Laura

Sunday Night Poker at Slam Dunk Norco – No Buy-In!

Hosted by: Kowboy Kings Games and Entertainment

2 going
Free
Sunday Night Poker at Slam Dunk Norco – No Buy-In!

🔥 THE PHOENIX METHOD: Burn. Transform. Rise. w/Mariana

Hosted by: Spiritual Pathfinders - Pomona

2 going
From $20.00
🔥 THE PHOENIX METHOD: Burn. Transform. Rise. w/Mariana