find Halloween events for every vibe.

Best events in
Ontario

Looking for something to do in Ontario? Whether you're a local, new in town or just cruising through we've got loads of great tips and events. You can explore by location, what's popular, our top picks, free stuff... you got this. Ready?

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Nearby cities

Boise City

46 miles away

Meridian

40 miles away

Grangeville

138 miles away

Nampa

37 miles away

Baker City

67 miles away

Caldwell

29 miles away

Middleton

27 miles away

La Grande

105 miles away

Kuna

45 miles away

Eagle

38 miles away

Burns

108 miles away

Mountain Home

89 miles away

Boise City

46 miles away

Meridian

40 miles away

Grangeville

138 miles away

Nampa

37 miles away

Baker City

67 miles away

Caldwell

29 miles away

Middleton

27 miles away

La Grande

105 miles away

Kuna

45 miles away

Eagle

38 miles away

Burns

108 miles away

Mountain Home

89 miles away

Online Events

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HBR Book Webinar: Don't Be Yourself

Monday • 1:00 PM GMT+1

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Leading From Strong Ground with Brené Brown

Tuesday • 7:00 PM EDT

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Research Learning Lectures

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HBR Press Webinar: The Power of Mattering

Thu, Oct 23 • 10:00 AM EDT

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Content Insiders

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Career Fair: Exclusive Tech Hiring Event-New Tickets Available

Fri, Oct 31 • 9:00 AM PDT

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NASA's Sentinel-6 B Mission Launch

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Modern Investor Summit 2025

Tue, Dec 2 • 2:00 PM GMT

Check ticket price on event

HBR Book Webinar: Don't Be Yourself

Monday • 1:00 PM GMT+1

Check ticket price on event

Leading From Strong Ground with Brené Brown

Tuesday • 7:00 PM EDT

Check ticket price on event

Research Learning Lectures

Check ticket price on event

HBR Press Webinar: The Power of Mattering

Thu, Oct 23 • 10:00 AM EDT

Check ticket price on event

Content Insiders

Check ticket price on event

Career Fair: Exclusive Tech Hiring Event-New Tickets Available

Fri, Oct 31 • 9:00 AM PDT

Check ticket price on event

NASA's Sentinel-6 B Mission Launch

Check ticket price on event

Modern Investor Summit 2025

Tue, Dec 2 • 2:00 PM GMT

Check ticket price on event

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Events near Ontario

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October Romance Book Club

Thu, Oct 16 • 7:00 PM

Shared Stories

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Farmer Veteran Coalition of Idaho Stakeholder and Chapter Workshop

Fri, Oct 17 • 8:30 AM

1902 E Chicago St

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WCR Canyon County October Breakfast meeting on Breast Cancer Awareness

Fri, Oct 17 • 9:00 AM

Best Western Plus Caldwell Inn & Suites

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BlackHawk Ft. The Rusty Halos

Sat, Oct 18 • 5:30 PM

Roadhouse at The Mill

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An evening with Pete Droge

Sat, Oct 18 • 5:30 PM

The Frosty Badger

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Birding at Canyon Hill Cemetery

Sat, Oct 25 • 9:00 AM

Canyon Hill Cemetery

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HOMM HeartChange Caldwell, ID December 2025

Thu, Dec 4 • 9:00 AM

Cox's house

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Gem & Tonic Presents: Harry Potter's Yule Ball 2025

Sat, Dec 13 • 5:30 PM

White Barn Weddings

Check ticket price on event

October Romance Book Club

Thu, Oct 16 • 7:00 PM

Shared Stories

Check ticket price on event

Farmer Veteran Coalition of Idaho Stakeholder and Chapter Workshop

Fri, Oct 17 • 8:30 AM

1902 E Chicago St

Check ticket price on event

WCR Canyon County October Breakfast meeting on Breast Cancer Awareness

Fri, Oct 17 • 9:00 AM

Best Western Plus Caldwell Inn & Suites

Check ticket price on event

BlackHawk Ft. The Rusty Halos

Sat, Oct 18 • 5:30 PM

Roadhouse at The Mill

Check ticket price on event

An evening with Pete Droge

Sat, Oct 18 • 5:30 PM

The Frosty Badger

Check ticket price on event

Birding at Canyon Hill Cemetery

Sat, Oct 25 • 9:00 AM

Canyon Hill Cemetery

Check ticket price on event

HOMM HeartChange Caldwell, ID December 2025

Thu, Dec 4 • 9:00 AM

Cox's house

Check ticket price on event

Gem & Tonic Presents: Harry Potter's Yule Ball 2025

Sat, Dec 13 • 5:30 PM

White Barn Weddings

Check ticket price on event

Explore more events

Points of Interest near Ontario

Four Rivers Cultural Center Museum

Ontario State Recreation Site

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Nearby cities

Boise City

Meridian

Grangeville

Nampa

Baker City

Caldwell

Middleton

La Grande

Kuna

Eagle

Burns

Mountain Home

Boise City

Meridian

Grangeville

Nampa

Baker City

Caldwell

Middleton

La Grande

Kuna

Eagle

Burns

Mountain Home

Online Events

HBR Book Webinar: Don't Be Yourself

Leading From Strong Ground with Brené Brown

Research Learning Lectures

HBR Press Webinar: The Power of Mattering

Content Insiders

Career Fair: Exclusive Tech Hiring Event-New Tickets Available

NASA's Sentinel-6 B Mission Launch

Modern Investor Summit 2025

HBR Book Webinar: Don't Be Yourself

Leading From Strong Ground with Brené Brown

Research Learning Lectures

HBR Press Webinar: The Power of Mattering

Content Insiders

Career Fair: Exclusive Tech Hiring Event-New Tickets Available

NASA's Sentinel-6 B Mission Launch

Modern Investor Summit 2025

Events near Ontario

October Romance Book Club

Farmer Veteran Coalition of Idaho Stakeholder and Chapter Workshop

WCR Canyon County October Breakfast meeting on Breast Cancer Awareness

BlackHawk Ft. The Rusty Halos

An evening with Pete Droge

Birding at Canyon Hill Cemetery

HOMM HeartChange Caldwell, ID December 2025

Gem & Tonic Presents: Harry Potter's Yule Ball 2025

October Romance Book Club

Farmer Veteran Coalition of Idaho Stakeholder and Chapter Workshop

WCR Canyon County October Breakfast meeting on Breast Cancer Awareness

BlackHawk Ft. The Rusty Halos

An evening with Pete Droge

Birding at Canyon Hill Cemetery

HOMM HeartChange Caldwell, ID December 2025

Gem & Tonic Presents: Harry Potter's Yule Ball 2025

Things to do around Ontario

Points of Interest near Ontario