All Bar One

All Bar One Bottomless brunch, cocktails, tapas & daily deals next to the harbour at Gunwharf Quays 🍸
(3555)

Picture this: You’re sipping on cocktails or a cold pint near Gunwharf Quays Marina in Portsmouth, browsing lunch and brunch menus for a picturesque afternoon. You must be at All Bar One, the all-day bar with contemporary style and effortlessly chic bottomless brunches and saxy bottomless brunches. Just as jazzy is our Cocktail Masterclass – where you can mix up your fave cocktails with friends – and our private hire space, the perfect backdrop for birthdays, hen parties, work events, and large group occasions!

10/10/2026

A little bit spooky, a lot of sax-y 🖤🎷

Halloween plans? We’ve got you covered!

Join us Saturday 31st October for a Halloween Saxy Bottomless Brunch, with bottomless drinks, live sax and all the right vibes. 👻🥂

Book your spot before it’s too late… 🕸️

Selected bars only. Link in bio

05/10/2026

Run don’t walk!🏃‍♀️😉

Pssst… you can get 50% OFF small plates, large plates & main until Friday 9 October! 👀

PLUS, grab a complimentary Kraken & mixer when you buy another, available throughout October.✨

Download our All Bar One app and keep an eye out for our future offers & complimentary drinks.

Dinner plans? Consider them sorted..✨🍽️Two small plates, one large, two sides - all for sharing between two from £34*Sun...
01/10/2026

Dinner plans? Consider them sorted..✨🍽️

Two small plates, one large, two sides - all for sharing between two from £34*

Sunday–Friday from 4pm.😋

29/09/2026

It’s Tapas Tuesday…🍽️

Enjoy 4 small plates + 2 classic cocktails or a bottle of house w**e from £32* every Tuesday!🥂

The midweek occasion worth making plans for...

Book your table via the link in bio.📲


**e

Feeling the stress of Christmas already ? 🎄🍾No worries ! Belle our Festive Sales Manager is here to take all the stress ...
29/09/2026

Feeling the stress of Christmas already ? 🎄🍾

No worries ! Belle our Festive Sales Manager is here to take all the stress away. Once you pop an enquiry through, she will handle all the rest.

Wether you’re after a 3 course set menu, a buffet or our new Feasting menu, Belle can do it all ❤️🎄

Link is in our Bio to book now ‼️

The South Coast Derby Returns 💙❤️On 11/10, Pompey play Southampton once again at St Mary’s Stadium. All Bar One Portsmou...
28/09/2026

The South Coast Derby Returns 💙❤️

On 11/10, Pompey play Southampton once again at St Mary’s Stadium. All Bar One Portsmouth will be showing the game , where once we win you can enjoy our ice cold pints and delicious food, and celebrate all together.

allbaronesouthampton hopefully you have extra tissues on the bar 💙

Christmas is fast approaching 🎄🍾If you need a work party booked in, we are the place to be !! We have DJs and Live Music...
26/09/2026

Christmas is fast approaching 🎄🍾

If you need a work party booked in, we are the place to be !! We have DJs and Live Music to bring the party vibes and keep the night alive. However, we’re booking up quick so get your enquiries in now ‼️

Food and Drinks packages are all available in our bio, and we are happy to get you booked in for the Christmas party you won’t forget 🎄🍾

Lunch Deal - £14.50 💕✨As simple as that. Treat yourself to a perfect meal deal down the marina here at All Bar One Ports...
25/09/2026

Lunch Deal - £14.50 💕✨

As simple as that.

Treat yourself to a perfect meal deal down the marina here at All Bar One Portsmouth. A chicken and bacon foccacia with a medium sauvignon blanc, only for £14.50; sounds perfect to me ❤️

24/09/2026

☕️Mamas who brunch 💕
Good food, great chats and the loveliest company with Katie, our fabulous physiotherapist, joining us too! Come and meet other mamas in your era that just get it. The good, the bad and the ugly, we love to chat about it all.

Tickets on sale now.

24/09/2026

🎄XMAS MAMAS WHO BRUNCH 🎄
Come and join us for a little festive magic, delicious brunch and plenty of lovely mum-to-mum chats. 🤍

Precious Little Memories Photography will be joining us with a beautiful Christmas-themed photoshoot, giving you the perfect opportunity to capture a sweet festive moment with your little one. 🎅🏼 We’ll also be joined by Popolo Ceramics, adding a little creative fun to our festive morning.

Bring your little one along, grab a coffee, enjoy some brunch and meet some other lovely mums in a relaxed, welcoming setting. 🎄☕️🥐
🎟️ Spaces are limited — come and make some festive memories with us!

https://www.ticketebo.co.uk/mamas-who-brunch-hampshire

We are booking up FAST !! If you’re looking to book a Festive Party here at All Bar One Portsmouth, you may want to do i...
24/09/2026

We are booking up FAST !!

If you’re looking to book a Festive Party here at All Bar One Portsmouth, you may want to do it quickly !
We are offering SO many good events this year , and we’re so excited to treat you like royalty.

- 3 course set meal
- Buffet and party events
- Festing menu for family style food

Planning Christmas can be stressful, so place an enquiry through and Belle our Festive Booking Manager will take care of the rest ❤️

Festive period is approaching soon 🎄‼️If you are thinking of booking a Christmas Party for work or family, you need to d...
10/09/2026

Festive period is approaching soon 🎄‼️

If you are thinking of booking a Christmas Party for work or family, you need to do it quick ! All of our popular days are filling up quickly!

We offer a 3 course set meal, a festive buffet as well as a new Sharing Plates offer. For more information, please enquire on our website and our in house Festive Sales Team are more than happy to help ❤️

Every single Friday ‼️‼️Our resident kimoliver.entertainer is here every other week with a different guest inbetween. Br...
06/09/2026

Every single Friday ‼️‼️

Our resident kimoliver.entertainer is here every other week with a different guest inbetween. Bringing the vibes and energy to All Bar One Portsmouth every Friday night ‼️

Come join us , and treat yourself to a £8 Spritz while you’re here, it would be rude not to 😉

We’re booking up fast ‼️If you’re looking to book your Christmas Event with us, you need to book now as we are currently...
03/09/2026

We’re booking up fast ‼️

If you’re looking to book your Christmas Event with us, you need to book now as we are currently filling up quick !

Just pop an enquiry through in our website and our Festive Sales Team here at Portsmouth will be able to help you secure your space ❤️

01/09/2026

A little something from us this September!🌿✨

Head to the All Bar One app to redeem your complimentary Everleaf Forest Mojito or Mountain Pornstar, available til the end of the month!

The difficult part? Choosing which one. 🍸

*T&Cs apply.
Dine-in only. 1st–30th September. Excludes airport locations and All Bar One O2. One redemption per voucher. Subject to availability.

Friday’s looking spritz-y🍋‍🟩✨Aperol, Sarti, Limoncello or Hugo - all £8, all day long!
28/08/2026

Friday’s looking spritz-y🍋‍🟩✨

Aperol, Sarti, Limoncello or Hugo - all £8, all day long!

24/08/2026

3 day weekend & we know what to do with it…🥂

Whether it’s sharing plates, cocktails, or our Saxy Bottomless Brunch - make the most of the last bank holiday of the summer!☀️

21/08/2026

Fancy a pint that could take you to Tokyo?👀🍺

Scan your Asahi Super Dry pint to unlock the Seek, Find & Win experience, hunt down hidden AR tokens and reveal instant prizes - including FREE PINTS!🍻

Plus, you’ll be entered into the prize draw to win a trip to Tokyo🇯🇵
✈️And the winning token will be dropping in an All Bar One venue... could you be the one to find it?

The hunt is ON.🔎

T&Cs apply. Please drink responsibly.

21/08/2026

Fancy a pint that could take you to Tokyo? 👀🍺

Scan your Asahi Super Dry pint to unlock the Seek, Find & Win experience, hunt down hidden AR tokens and reveal instant prizes - including FREE PINTS! 🍻

Plus, you’ll be entered into the prize draw to win a trip to Tokyo 🇯🇵✈️ And the winning token will be dropping in an All Bar One venue… could you be the one to find it?

The hunt is ON. 🔎

T&Cs apply. Please drink responsibly.

Moorgate is entering a NEW era… and we’re celebrating by giving 4 lucky winners the ultimate VIP relaunch experience. 👀Y...
21/08/2026

Moorgate is entering a NEW era… and we’re celebrating by giving 4 lucky winners the ultimate VIP relaunch experience. 👀

You could win £250 to spend at All Bar One + 4 VIP tickets to our exclusive relaunch party on 17th September for you and three friends. 🥂

To enter:
❤️ Like & save this post
✨Follow ALL BAR ONE & ALL BAR ONE.moorgate
💃Tag the 3 friends you’d bring with you

Entries close Friday 11th September at midnight. Winner selected at random and contacted via DM from ALL BAR ONE 🪩

T&Cs:
Voucher excludes airport locations. Prize is non-transferable and cannot be exchanged for cash or alternatives. Employees of All Bar One and associated companies are not eligible. Instagram is in no way sponsored, endorsed, administered by or associated with this competition. Entry via Instagram only and all entries must follow the competition instructions.

Address

Unit RO5A, Gunwharf Quays
Portsmouth
PO13TA

Opening Hours

Monday 10am - 11pm
Tuesday 10am - 11pm
Wednesday 10am - 11pm
Thursday 10am - 11pm
Friday 10am - 12am
Saturday 9am - 12am
Sunday 9am - 10pm

Website

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