Conference hotels in Dubuque that you can search and book through Engine include the Grand Harbor Resort, where the largest event space runs about 30,000 square feet and accommodates up to 3,333 people across 7 event spaces and 193 guest rooms. This page serves event planners, travel managers, and attendees who need hotels with substantial meeting capacity for corporate events, large meetings, or multi-day conferences. All properties are bookable through Engine, with self-serve booking for stays of 8 rooms or fewer and Engine Groups handling room blocks of 9 or more.
Engine booking data shows May is Dubuque's busiest month for business travel, with about 11% more room nights than the city's average month. If your event lands in May, book the room block early.
These hotels serve organizations of every size and industry, whether your team is attending a regional conference, hosting a corporate training session, or planning a multi-day event in this Mississippi River city. Dubuque draws business gatherings across manufacturing, healthcare, education, and financial services, and the properties on this list offer meeting space ranging from boardrooms to ballrooms with capacities reaching several thousand attendees. You can search and book guest rooms at these hotels on Engine, and for a stay of 9 or more rooms, Engine Groups handles the room-block booking. To find and request meeting and event space, use Engine Spaces, Engine's venue product with access to thousands of venues nationwide.
Showing 11 properties (sorted by distance)
With 17 event spaces and a largest room running about 6670 square feet (Reflections ABC, hosting up to 675 people), this 116-room downtown property offers flexible options for meetings and events of many sizes.
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Its Exhibit Hall spans about 30000 square feet and hosts up to 3333 people, making this 193-room property a strong choice for large conferences and corporate events across 7 event spaces.
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This 133-room property offers 10 event spaces, with the Grande Ballroom running about 3450 square feet and accommodating up to 300 people for meetings and gatherings.
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The Mississippi Ballroom ABC runs about 4006 square feet and hosts up to 450 people, and the property's 150 guest rooms and 8 event spaces support both attendees and planners.
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This 69-room property offers 2 meeting spaces, with the largest running about 780 square feet and accommodating up to 25 people for smaller group sessions.
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A 97-room option with 2 event spaces, its Conference Room runs about 600 square feet and hosts up to 50 people for focused meetings.
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The Cobblestone Room offers about 2600 square feet and hosts up to 70 people, and this 162-room property provides a single dedicated event space.
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This 84-room downtown property has 1 event space, a Boardroom running about 300 square feet and accommodating up to 10 people for smaller meetings.
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A 75-room extended-stay option with 1 meeting space running about 260 square feet, hosting up to 30 people for compact gatherings.
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This 82-room property offers 2 event spaces, with its largest Conference Room spanning about 600 square feet and accommodating up to 40 people.
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With 1 meeting space running about 300 square feet and hosting up to 15 people, this 61-room property suits small team sessions.
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