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This heritage pub is a highlighted stop on: The Classic Heritage Crawl

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Est. 1899 South City / Grafton Bohemian & Arts

Grogan's Castle Lounge

15 S William St, D02 H840

Guinness Score™
9.5 / 10
Exceptional Pint
Walking Directions

Stout Score Breakdown

  • Pour Technique 119.5s Two-Stage
  • Cellar Temp 5.8°C (Optimal)
  • Head Retention Velvety Domed Cap
  • Line Hygiene High Rotation Fresh
  • Recommended Order: Guinness & Ham-Cheese Toastie

Verified Opening Hours

Mon – Thu 10:30 AM – 11:30 PM
Fri – Sat 10:30 AM – 12:30 AM
Sunday 12:30 PM – 11:00 PM

*Hours conform to standard Dublin licensing laws. Subject to bank holiday adjustments.

Heritage Lore & Pub Highlights

Social epicenter of South William St. Famous for toasted special sandwiches & art.

Pub Features & Atmosphere

ToastiesOutdoor TerraceLocal Art

Visiting Grogan's Castle Lounge on a Dublin Pub Crawl

Whether you are stepping into Grogan's Castle Lounge for an afternoon quiet pint in a snug or making it a core stop along your evening walking route, remember that counter seating operates on a traditional first-come, first-served basis. Order at the bar, allow the bartender the full two-stage pour to let the stout settle, and enjoy the conversation.

Explore All 118 Dublin Pubs

Grogan's Castle Lounge — South City / Grafton Heritage & Walking Guide

Dating back to 1899 (127 years of heritage), Grogan's Castle Lounge exemplifies the golden age of Dublin's Victorian public houses in South City / Grafton, when master cabinetmakers fitted ornate mahogany counters, partitioned snugs, and bevelled mirrors.

Located at 15 S William St, D02 H840 (exact GPS coordinates 53.34224, -6.26271), Grogan's Castle Lounge is known for its Bohemian & Arts atmosphere and signature features including Toasties, Outdoor Terrace, Local Art. Patrons visiting for a pint of plain or the house specialty (Guinness & Ham-Cheese Toastie) rate the cellar quality at 9.5/10 on the Guinness Stout Score™ index.

When building a self-guided walking route through South City / Grafton, the three closest neighbouring stops are Ciss Maddens (43m away, ⭐ 9.4), Hogan's (87m away, ⭐ 9.3), and O'Regan's (99m away, ⭐ 9.3).

Walking Distance from Grogan's Castle Lounge to Dublin Landmarks

  • Trinity College Front Gate344 m (~4 min walk)
  • St. Stephen's Green (Fusiliers' Arch)302 m (~4 min walk)
  • Ha'penny Bridge (River Liffey)452 m (~6 min walk)
  • Guinness Storehouse (St. James's Gate)1.59 km (~20 min walk)
  • Connolly / Pearse DART Hub957 m (~12 min walk)

Nearby Historic Pubs

Closest authentic taverns within easy walking distance

View All 118 Pubs →

Ciss Maddens

⭐ 9.4

South City / Grafton · Est. 1920

Charming vintage pub in Donnybrook with warm hospitality, traditional snugs, and silky stout.

43m · ~1 min walk Pub Guide →

Hogan's

⭐ 9.3

South City / Grafton · Est. 1990

A cornerstone of George's Street socializing with towering windows, high ceilings, and downstairs dance floor.

87m · ~1 min walk Pub Guide →

O'Regan's

⭐ 9.3

South City / Grafton · Est. 2023

In the heart of Dublin's culinary and nightlife district on Fade Street. Vibrant crowd and great energy.

99m · ~1 min walk Pub Guide →

Frequently Asked Questions · Grogan's Castle Lounge

Verified Info
What is the Guinness Stout Score™ rating at Grogan's Castle Lounge? ▾

Grogan's Castle Lounge holds a verified Guinness Stout Score™ of 9.5/10 based on 323 independent pint evaluations across cellar temperature (6–8°C), line hygiene, 119.5-second two-part surge, glassware cleanliness, and dome creaminess.

Where is Grogan's Castle Lounge located in Dublin? ▾

Grogan's Castle Lounge is located at 15 S William St, D02 H840, Dublin (GPS: 53.34224, -6.262705). You can use our interactive walking map or click 'Directions' on this page for step-by-step walking navigation.

What are the opening hours for Grogan's Castle Lounge? ▾

Grogan's Castle Lounge is open Monday–Thursday from 10:30 to 23:30, Friday–Saturday from 10:30 to 00:30, and Sunday from 12:30 to 23:00 (hours may vary on Irish bank holidays).

What makes Grogan's Castle Lounge famous on a Dublin pub crawl? ▾

Social epicenter of South William St. Famous for toasted special sandwiches & art. It is one of the 118 curated historic heritage taverns featured in the Dublin Pub Crawl Directory.

More Dublin Pubs in the Dublin Pub Crawl Directory

Ciss Maddens • Hogan's • O'Regan's • The Old Stand • The Palace Bar • O'Donoghue's