Left Coast Brewing Ontario

06/17/2026

Celebrate Dad at Left Coast Brewing Co.! 🥃

Raise a glass with Father’s Day specials all day long:

$10 Old Fashioned
$10 Whiskey Sour
$10 Beer flights
$50 gift set- 2 T-shirts and a 4 pack of To-Go Brews

Good beer, good food, and a day dedicated to Dad. See you Sunday! 🍻

06/13/2026

Come to Left Coast for the vibes. Stay for the great beer the brewers worked way too hard to make. 🍺

One creates the chaos. The other creates the beer. Together, they make a pretty good team.

05/25/2026

05/22/2026

Perfect weekend to help us kill the keg!

Nuclear Chi Chi’s Session IPA is pouring until it’s gone — and once it kicks, that’s it.

$4 pints
$8 crowlers

Come grab a pint before this one disappears. 🍻

05/20/2026

Know a band that deserves a cold beer and a crowd?

We’re looking for live bands to play Memorial Day Weekend at Left Coast Brewing Co., Ontario.

Available dates:
• Saturday, May 23
• Sunday, May 24
• Monday, May 25

Interested? Send us a DM.

Tag your favorite local bands and help us fill the weekend with great music and good vibes.

05/19/2026

Work is hard. Happy Hour helps.

Join us Monday–Friday from 2–5:30 PM for drink and bite specials, and enjoy Happy Hour all day every Tuesday.

Because adulting is easier with a beer in hand. 🍻

05/18/2026

Good vibes are on tap all week at Left Coast Ontario.

Start the week with your favorite Marg, or grab a $4 blonde all day Monday, Sing your heart out at Karaoke Tuesday, test your brain at Trivia Wednesday, take over the jukebox on Friday, and wrap up the weekend with games and co****le on Sunday.

Add in happy hour specials and your week just got a whole lot better. See you soon!

05/17/2026

Summer is about to get loud.

Punk Daze of Summer hits Left Coast Brewing Co. on Saturday, June 6th from 6 PM to 11 PM.

Live music from:
The Space Zombies
Get In Loser
The Sophistos
The Lonely Stars
Featuring DJ Joga Dynamic

Plus tiki drink specials all night long.

Free admission. All ages welcome.

Left Coast Brewing Co.
980 N. Haven Ave., Suite 100
Ontario, CA 91764

05/13/2026

Brains, brews, and bragging rights.

Join us every Wednesday at 7 PM for Trivia Night at Left Coast Brewing Co., Ontario. It’s free to play, and the winning teams earn prizes (and the right to act insufferably smart for the rest of the week).

Bring your brainiest friends, your luckiest guesses, and that one teammate who somehow knows everything.

🗓️Every Wednesday
⏰7PM
📍980 N. Haven Ave Ste 100, Ontario 91764

05/12/2026

When life gives us lemons, we add blackberries and put it on tap.

Introducing our new Blackberry Lemon Seltzer — crisp, refreshing, and dangerously easy to drink at 5% ABV.

It’s tart, juicy, and tastes like summer showed up early.

Now pouring at Left Coast Brewing, Ontario. Come grab a pint before this keg disappears faster than your weekend plans.