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The Allegro Royal Sonesta Hotel Chicago Loop

4.2(3,054)
Hotel

About

The Allegro Royal Sonesta Hotel Chicago Loop places you in the heart of the city, steps from Millennium Park, the Theater District, and the River Walk. Its historic charm meets modern comfort in well-appointed rooms and suites designed for restful stays after busy days.

For business events, the hotel offers 14,000 square feet of flexible meeting space alongside an on-site restaurant and bar, plus a fitness center to keep energy up. The central location and attentive service make it a smart choice for conferences, client dinners, and team gatherings.

Best for

  • Downtown Chicago business trips & conferences
  • Client dinners near Theater District
  • Multi-night group stays with event space

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

Central Loop access to major Chicago landmarks
Location
Central Loop access to major Chicago landmarks
Steps from the Theater District, Millennium Park, Grant Park, and the River Walk, the hotel places guests in the heart of Chicago’s cultural and business hubs, ideal for mixing meetings with exploration.
14,000 square feet of flexible event venues
Event Space
14,000 square feet of flexible event venues
Offers a variety of adaptable meeting and event spaces suitable for business gatherings, supporting diverse setups and group sizes within a sophisticated hotel environment.
On-site restaurant, sleek cocktail bar, and fitness center
In-House Amenities
On-site restaurant, sleek cocktail bar, and fitness center
Combines dining, drinks, and wellness facilities on property, providing a convenient, all-in-one experience for event attendees and overnight guests.

At a glance

Rated 4.2 on Google · 3,054 reviews