About Us

Celebrating 10 Years of Diner Goodness!

Welcome to Southend’s biggest and boldest licensed 1950s American diner – proudly serving up classic U.S. eats, over-the-top desserts, handcrafted cocktails, and legendary milkshakes for a whole decade!

We’re open 7 days a week, dishing out the best of American comfort food made fresh to order using top-quality, locally sourced British ingredients – all at prices that won’t break the bank.

Meat lover? Vegan? Sweet tooth? We've got you covered.

Planning a party or group get-together? Our vibrant diner seats up to 70 and is perfect for birthdays, celebrations, or just good old-fashioned fun.

As a family-run business, we’re grateful for every customer who’s been part of our journey. Your feedback helps us keep getting better – here's to the next 10 years!

Food Menus

Drink Menus

Challenges

Beat the challenge – your meal’s on us! Conquer it, and you’ll earn not just bragging rights, but a FREE feast and our exclusive Grumpy Diners Winner mug, plus your photo and completion time proudly displayed in the diner for all to see

This is a single person challenge and have to be booked in advance on 01702 616831

Booking is 24 hours in advance.

Mac Attack

(Available in Gluten Free)

TIME LIMIT:

You’ve got 45 minutes on the clock. That’s it. No breaks. No excuses!!

THE CHALLENGE:

This ain’t your average meal—it’s a full-on food brawl.

  • 2kg of creamy, cheesy Mac ‘N’ Cheese
  • 500g of smoky BBQ Pulled Chicken
  • 500g of crispy, golden Grumpy’s Chicken Strips
  • 2 full Garlic Bread Baguettes (yes, full baguettes)

THE GOAL:

Conquer every last bite in 45 minutes.

£49.95

The Big Daddy

(Vegetarian or Vegan Options available)

TIME LIMIT:

You’ve got 30 minutes to smash this monster breakfast. No second chances. No leftovers!!

THE CHALLENGE:

This is a gut-busting breakfast showdown. Can you handle it?

  • 4x Sausages
  • 6x Crispy Streaky Bacon
  • 4x Hash Browns
  • 2x Grilled Tomatoes
  • 4x Eggs (your way)
  • 2x Bubble
  • 4x Black Pudding
  • 4x Pancakes
  • Mushrooms
  • Baked Beans
  • 4x Slices of Bread & Butter or Toast
  • Served with a mug of tea or coffee

THE GOAL:

Clear the entire plate in 30 minutes. No substitutions. No mercy.

£24.99

THE BOSS DOG

(Vegetarian or Vegan Options available)

TIME LIMIT:

You've got just 25 minutes to take down this stacked, saucy monster.No messing around!!

THE CHALLENGE:

This is a double-layered hotdog tower that means serious business:

Bottom Layer

  • 2 Hotdogs in a Bun
  • Topped with Streaky Bacon, American Cheese, and Fried Onions

Top Layer

  • 2 Hotdogs in a Bun
  • Loaded with Chilli, Streaky Bacon, Nacho Cheese, and Crispy Onion Bits

On The Side

  • Fries
  • 16 Onion Rings

THE GOAL:

Destroy every layer, every side, every bite — in 25 minutes or less.

£30.00

Brownie Sensation

(Available in Gluten Free)

TIME LIMIT:

You’ve got 35 minutes to conquer this chocolate-loaded beast. Sweet tooth ready? Let’s see what you’re made of!!

THE CHALLENGE:

TA dessert mountain that’s rich, messy, and unapologetically over the top:

  • 1.75kg Homemade Triple Chocolate Brownie
  • 100g Mini Marshmallows
  • 100g Flake Dust
  • 100g Brownie Bits
  • 100g Oreo Dust
  • 100g Fudge Pieces
  • 100g Crushed Oreos
  • 100g Whole Oreos
  • 100g Flake Pieces

THE GOAL:

Wipe the plate clean in 35 minutes—no sharing, no breaks, no mercy.

£45.00

Are You Up to The Challenge?

Think your big appetite is large enough, watch the videos below..

Party Packages

Make your celebration one to remember with a Grumpy’s Diner party! Perfect for birthdays and special occasions, our party packages combine great food, a lively atmosphere, and a classic American diner experience that guests of all ages will love. Available seven days a week, you can relax and enjoy the fun while we take care of the rest.

Grumpy's Party Packages

Available Tuesday to Sunday

Choose from our Main Menu

Grumpy's Silver Party Package

Grumpy's Gold Party Package

Reality Bites Party Package

www.thisrealitybytes.co.uk

2026 Events

Please see our current events below



Dolly & Friends(Cherie Pearce)
14th February

For the first time at Grumpy’s diner we have Dolly & Friends. This is going to be a great night you won’t want to miss.

Only £10 per person. To book please call us on 01702 616831

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Dave Collison (Human Jukebox)
20th March

Come along and enjoy a fun, lively night of classic hits from the 50s and 60s courtesy of Dave Collison, the Human Jukebox. Featuring songs by Buddy Holly, The Everly Brothers, Roy Orbison, Elvis, Gene Pitney, The Drifters, Tom Jones and many more. Dave will also be taking your song requests.

To book please call us on 01702 616831

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Breakfast With Spidey
1st April

Come and meet Spidey at Grumpy’s Diner. There will be games, Superhero Training, breakfast and photo opportunities. Only £17 per child no charge for the adults

Booking only call 01702 616831

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Breakfast With Rumi / K Pop
8th April

Come and meet Rumi at Grumpy’s Diner. There will be games, breakfast and photo opportunities. Only £17 per child no charge for the adults

Booking only call 01702 616831

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Psychic Night
22nd April

We are holding a psychic night at the diner with Spirit and Beyond UK. This is £20 a ticket which includes a meal. Arrive between 6.30pm and 6.45pm

Please call us on 01702 616831 to secure your place.

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Buddy Holly (Paul Birch)
5th June

Join us for this great night with all the classics from Buddy Holly. Food available to order on the night and we are fully licensed.

At just £10 per person booking only don’t miss out and call us on 01702 616831

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Johnny Cash (Dave B)
18th July

Dave B's renowned Johnny Cash Show coming to Grumpys Diner, Southend for one night only. As seen currently touring the UK in hit show Country Roads as Johnny Cash and Glen Campbell, don't miss this intimate show at this great retro diner. Great food, great people and great music.

This is a booking only event. Call us on 01702 616831 to book your table.

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Scott Elvis
7th August

Scott is returning to Grumpy’s Diner for another fantastic night.

Tickets are £10 per person. This event does fill up fast so please call us on 01702 616831 to book your table.

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Abba Tribute
12th August

Info to follow!!



Grease Tribute
27th August

Info to follow!!



The Dreamboats & Petticoats Show
11th September

Info to follow!!



Scott Elvis
30th October

Info to follow!!



Dave Collison (Human Jukebox)
5th December

Come along and enjoy a fun, lively night of classic hits from the 50s and 60s courtesy of Dave Collison, the Human Jukebox. Featuring songs by Buddy Holly, The Everly Brothers, Roy Orbison, Elvis, Gene Pitney, The Drifters, Tom Jones and many more. Dave will also be taking your song requests.

This is a booking only event. Call us on 01702 616831 to book your table.

View Event

Reviews

Reservations

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Contact Us

Address

759 Southchurch Rd, Southend-on-Sea SS1 2PP

Phone

01702 616831

Follow Us On Instagram

@grumpysdinersouthend