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Grand Hotel Millennium Sofia

4.7(4,557)
Hotel

About

Grand Hotel Millennium Sofia stands 30 stories tall, offering 400 spacious rooms with sweeping city and mountain views. Its modern design and high ceilings create an airy, polished atmosphere ideal for business travelers seeking comfort and style.

The hotel features a 5,000-square-meter convention center with 14 multifunctional rooms surrounding a six-story atrium, accommodating up to 2,000 guests. Ten distinct dining venues, including a rooftop bar with 360° city views, complement the full-service spa and wellness center for a complete turnkey event experience.

Best for

  • Large-scale conferences & corporate events
  • Executive offsites with city views
  • Multi-night stays with wellness amenities

Request a Package

Tell the venue what you're planning and they'll respond with a custom proposal within 1–2 business days.

Group Meeting

Custom request

Professional meeting space for your team — whether it's a meeting, training, workshop, or multi-day offsite. Half-day, full-day, or multi-day — with the option to request AV, catering, and your preferred room layout.

What's typically included

  • Meeting room & layout
  • Food & beverage
  • AV & technology

Room Block

Custom request

Reserve a block of rooms for your group — ideal for multi-day conferences, offsites, or any event where attendees are traveling from out of town.

What's typically included

  • Reserved guest rooms for your group
  • Flexible check-in & check-out dates
  • Negotiated group rates

Meeting + Room Block

Custom request

Bundle your meeting space and guest rooms in one request — perfect for multi-day offsites and conferences where the team meets by day and stays overnight.

What's typically included

  • Meeting room & layout
  • Food & beverage
  • AV & technology
  • Reserved guest rooms for your group

Venue Details

Standout features

Event Space
Extensive Convention Centre with 14 Multifunctional Rooms
The Millennium Milestone Convention Centre surrounds a six-storey atrium and offers 14 fully equipped multifunctional rooms accommodating up to 2,000 guests, making it ideal for large corporate events and conferences.
Dining & Views
Ten Distinctive Restaurants and Bars with City Panorama
The hotel features ten dining and lounge venues, including a fine dining restaurant, a conceptual Mediterranean restaurant, and a rooftop bar with opening roofs offering 360º views of Sofia from the 30th floor.
Wellness Facilities
3,500 sq.m. Spa and 1,500 sq.m. Fitness Centre
A comprehensive wellness area spanning 3,500 square meters offers a full range of spa treatments and therapies, complemented by a cutting-edge 1,500 square meter fitness center for relaxation and rejuvenation after business activities.

At a glance

Rated 4.7 on Google · 4,557 reviews