What are the opening hours?

Monday 11:30am - 10pm Tuesday 11:30am - 10pm Wednesday 11:30am - 10pm Thursday 11:30am - 10pm Friday 11:30am - 11pm Saturday 11:30am - 11pm Sunday 11:30am - 10pm

Castell Mynach

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Welcome to Castell Mynach, a beautiful country pub and restaurant in Llantrisant, Mid Glamorgan. We?

Welcome to The Castell Mynach in Pontyclun, a charming country pub nestled in the heart of the countryside. With a history dating back to the 1930s, this pub offers more than just a delicious meal. Named after "The Castle of the Monks" referring to the ruins of an old monastery it overlooks, the pub provides a unique setting for guests to explore and enjoy. Step inside and discover an extensive menu filled with hearty favourites and country pub classics. From seasonal dishes to well-stocked bar offerings, including cask ales, fine wines and British gin, there is something to suit every taste. Whether you choose to dine in the beautiful gardens or cosy up by the crackling log fires, The Castell Mynach guarantees a memorable experience. Join us and indulge in the warm hospitality of The Castell Mynach.

29/10/2026

Festive get together? Wether it is an office party or an intimate festive booking for 2, we can help you celebrate the season in style, with our festive menu starting on the 27th of November.
book online or give us a ring, don’t delay those popular slots are filling up fast 🥂🥂🎅🏻🥂🥂

25/10/2026

22/10/2026

Fancy a Guinness on us? 🍻

If you're planning a visit over the next couple of weeks, we've got a little extra treat for you!

Enjoy a complimentary pint of Guinness with your main meal until 1st November, exclusively through the Vintage Inns app.

Sign up to Rewards or download the app to claim yours and you're all set for your next visit.

https://www.vintageinn.co.uk/restaurants/wales/thecastellmynachllantrisant/vintageinnsrewards 📲

Guinness 0.0% can also available. T&Cs apply.

20/10/2026

🐾 WANTED: CHIEF DOGGY TREAT TESTER! 🐶🦴

Calling all good boys and good girls 👑 We’re on the hunt for our very own Chief Doggy Treat Tester to help us put our delicious range of doggy treats to the test! 🐾

Think your four-legged friend has what it takes? 👀
🐶 Bring your pooch along on your next visit and let them try our tasty treats!�📸 Snap a pic or take a video of your furry friend and send it our way to enter!
�🦴 Get those tails wagging and show us your best treat-testing faces!

https://thecaninemenu.typeform.com/vintage-inns?typeform-source=teams.public.onecdn.static.microsoft&fbclid=PAT01DUAVEDLNleHRuA2FlbQIxMABwZG9mAnNydGMGYXBwX2lkDzU2NzA2NzM0MzM1MjQyNwABp3te5p7FNCeVSXZ1QvWPZBgoWDs34IdsB73hSCo2XRKZypwhZqDdfhfpWCtT_aem_AGeVtNueAfhoqga3OC_mAA

20/10/2026

🎄 WHO SAYS CHRISTMAS HAS TO BE ON THE 25TH? ✨

Make Boxing Day your Christmas Day at Castell Mynach. ❤️

Whether you’re working on Christmas Day, celebrating with different sides of the family, or simply want to leave the cooking, washing up and stress behind, there’s another day to make magical.

Gather your favourite people, enjoy a delicious festive meal, raise a glass and make memories around the table — without spending the day in the kitchen.

Because Christmas isn’t just about the date on the calendar. It’s about the people you share it with. 🥂

✨ Make it your Christmas. Make it special. Make it Castell Mynach.

📍 Castell Mynach, Pontyclun
📅 Boxing Day — 26th December

Book your table and let us take care of the rest. ❤️

18/10/2026

❤️ Sunday evenings at Castell Mynach ❤️

After a lovely Sunday roast, there’s nothing better than settling into a cosy corner, soaking up the warm, welcoming atmosphere and enjoying some precious cuddle time with Hugo. 🐶🥰 your so sweet Hugo

Good food, good company and a little four-legged love to finish the weekend perfectly.

The perfect end to a Sunday at Castell Mynach — where it feels like home. ✨ 🍺

18/10/2026

Half-term plans? Family dinner is sorted 🍴

Make the most of family time this half term with 2 adult mains and 2 kids’ meals for £45, available Monday to Friday, 19th-30th October!

Whether it's a catch-up after a busy day out or simply an excuse to get everyone around the table, there's always time for a proper pub meal together 🌿

Make your half-term plans and book your table with us here 👉 https://www.vintageinn.co.uk/restaurants/wales/thecastellmynachllantrisant/tablebooking

16/10/2026

👨‍🍳🔥 CHEFS… READY FOR YOUR NEXT BIG OPPORTUNITY?

Love the buzz of a busy kitchen? Passionate about great food? Ready to take your chef career to the next level?

At Castell Mynach Pontyclun, we’re looking for talented chefs to join our kitchen team! 🙌

And the best part? When you join Mitchells & Butlers, you’re joining a business with opportunities to grow, develop and build a career in hospitality.

✨ What’s in it for you?

🍽️ The opportunity to develop your culinary skills
📈 Career progression and development opportunities
🤝 Be part of a team that works together
🎓 Training to help you grow your skills and confidence
💷 Competitive pay and benefits
🏖️ Holiday allowance to enjoy time outside work
🎁 Employee discounts and offers across all the business and Brands
🚀 Opportunities to progress within a large hospitality group
You could also do an NVQ

Whether you’re an experienced chef or looking to take your next step, we want to hear from you!

Don’t just cook for a living. Build a career doing what you love. ❤️

📍 Castell Mynach, Pontyclun
📩 Drop us a message to find out more or apply today!

ChefOpportunities

Address

Llantrisant Road, Groesfaen
Cardiff
CF728NH

Opening Hours

Monday	11:30am - 10pm
Tuesday	11:30am - 10pm
Wednesday	11:30am - 10pm
Thursday	11:30am - 10pm
Friday	11:30am - 11pm
Saturday	11:30am - 11pm
Sunday	11:30am - 10pm

Telephone

01443237395

Website

https://www.vintageinn.co.uk/restaurants/wales/thecastellmynachllantrisant

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