Baize&Bed
London · South KensingtonUnder one roof

Millennium Gloucester, Kensington

Millennium Hotel and Conference Centre Gloucester London & Grosvenor Casino Gloucester Road

The Millennium Hotel and Conference Centre Gloucester London occupies 4–18 Harrington Gardens, a minute from Gloucester Road station. Grosvenor Casino Gloucester Road, known locally as The Gloucester, is licensed at the very same address and keeps tables open around the clock. The hotel runs a “Stay and Play” offer with the casino.

Gloucester Road Underground station, a short walk from Harrington Gardens (area photo, not the hotel building)
Casino right now
See hours
Casino hours
Open 24 hours; tables open 24 hours
Hotel check-in
Ask the hotel
Rooms
611 rooms (booking-platform figure)
Under one roof: The casino is inside the hotel building. You may still need to use a separate street entrance. The casino’s licensed premises address (4–18 Harrington Gardens) is the hotel’s address. The casino has its own entrance on Harrington Gardens.
The casino

Grosvenor Casino Gloucester Road

Operator
Grosvenor Casinos Limited (The Rank Group) — Gambling Commission account 614
Address
4–18 Harrington Gardens, London SW7 4LJ
Phone
020 7373 7134
Hours
Monday – SundayOpen 24 hours

Tables open 24 hours. Hours change on public holidays and for events: confirm with the venue.

Entry
  • Aged 18 or over; Think 25 photo ID checks
  • No membership needed (Grosvenor policy): bring valid photo ID
  • Dress code: Smart-casual is fine; requirements can vary by casino or event (Grosvenor FAQ)
  • People enrolled in the SENSE self-exclusion scheme are not admitted
On the floor
  • Live table games
  • Slots and electronic games

The casino’s page lists “Slots & Games” and 24-hour tables without naming each game; ask the casino for the current table list.

Facilities
  • Bar and restaurant (Arabic-influenced menu)
  • Food and drink
The hotel

Millennium Hotel and Conference Centre Gloucester London

Operator
Millennium Hotels and Resorts
Address
4–18 Harrington Gardens, London SW7 4LH
Rooms
611 rooms (booking-platform figure)
Check-in
Not read from the hotel website — confirm when booking
Check-out
Confirm when booking
Minimum age
Not stated on the pages we read
Parking
Not stated on the pages we read
Also
  • Conference centre
  • “Stay and Play” hotel offer linked to the casino (offer page on the hotel website)
Prices
Not shown here. The hotel’s booking page shows the total price including any mandatory charges.

The hotel website did not render for our tools on the check date; the room count is from booking platforms.

Lead photo: Dietmar Rabich, Wikimedia Commons, CC BY-SA 4.0.

Getting there

London

Gloucester Road Underground station (District, Circle and Piccadilly lines) is about three minutes on foot.

Open directions to the casino address (external map service).

Sources, checked 12 September 2026
  • grosvenorcasinos.com/local-casinos/london-gloucester-road — address, phone, 24-hour opening and tables, bar and restaurant
  • Gambling Commission public register, Grosvenor Casinos Limited (account 614), premises list — “London-Gloucester Road Grosvenor Casino, 4-18 Harrington Gardens, London, SW7 4LJ”
  • millenniumhotels.com — hotel page and “Stay and Play in London” offer page — hotel address; offer title confirmed, offer terms not read
  • Booking platforms — 611 rooms — third-party figure

Third-party figures are marked as such. If something has changed, tell us.

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