Castle John's Newmarket

Castle John's Newmarket At Castle John's we strive to give genuine attention to all of our customers and to make you feel welcome each and everytime you visit us.

We do this by providing you with an extensive menu for every pallette and with our welcoming, friendly staff.

06/13/2026

🦸‍♂️ Cape? Optional.
Appetite? Required!

Treat your superhero to a Father's Day feast! 😎

Bring the family and celebrate the legend himself!



06/06/2026

Exciting news!!! From now until July 31st, we're offering 10% off our Online Ordering!!!🤩

Available for Castle John's Newcastle, Peterborough, Port Perry, Port Hope, Newmarket, and Lindsay.

05/10/2026

Happy Mother’s Day to all the incredible moms who inspire us every day. Thank you for all you do! 💐🙂🌷

05/05/2026

Our Mother's Day Menu is here! 🤗💐❤️

Available Sunday May 10th!

Looking forward to seeing you on Mother's Day!!! 😍

04/25/2026

Our view on the daily! Thanks so much to all of you! 🙂🤗😎

04/23/2026

It was a pleasure rockin' with you ladies! 🤗🎸❤️

04/05/2026

Happy Easter!!!🐣🐰🐑

We are open Easter Sunday and Monday!

Either way, we hope you enjoy this special time with family or friends!

04/01/2026

Look at that crispy, plate of deliciousness! Nothing like a good ole' plate of Fish n' Chips! 🙂

03/25/2026

Join us this Friday for the Blue Jays Home Opener!!! ⚾️⚾️⚾️

03/18/2026

Thoroughly enjoyed yesterday! From the dancers, to the music and entertainment, and of course, all of you, our awesome customers! 😍🍀☘️🍀

Address

18025 Yonge Street
Newmarket, ON
L3Y8C9

Opening Hours

Monday 11am - 10pm
Tuesday 11am - 10pm
Wednesday 11am - 10pm
Thursday 11am - 10pm
Friday 11am - 12am
Saturday 11am - 12am
Sunday 11am - 10pm

Telephone

+19052356646

Website

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