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Let us help you create the wedding of your dreams.

Say “I Do” to a Portland wedding at Dossier, where our attentive, dedicated staff help couples celebrate one of the most important moments in their lives in the heart of downtown Portland. Whether you’re planning an intimate ceremony or an elaborate reception, Dossier offers multiple event spaces to suit your unique needs.

Each of our wedding venues features original artwork and custom chandeliers, creating an elegant atmosphere fitting of the occasion. Arched floor-to-ceiling windows bring in natural light during the day, and urban views at night, and full audio-visual equipment means everyone will be able to hear the toasts.

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Dossier’s Alder Ballroom is the ideal space for a wedding banquet of up to 100 guests, while Park Room is better for smaller gatherings of up to 40 guests.

We believe it’s the thoughtful touches that matter when it comes to a Portland wedding space, and our staff prides itself on providing you a perfect wedding experienceLet our team handle the details, from the catering by our in-house restaurant to the gift baskets chock full of local amenities, and everything in between.

Alder Ballroom

A versatile event space in the heart of downtown Portland.

As our largest meeting space, the Alder Room can accommodate up to 60 guests for banquets or events. With arched floor-to-ceiling windows, custom chandeliers and views of the city, this beautiful venue can also be divided into two separate rooms – Alder East and Alder West – adding to its versatility.

Alder Ballroom Inquire now
Meeting room Dimensions Area (SQ FT) Banquet Reception Classroom Theater U-Shape
Alder Ballroom 24' X 53' 1,252 100 120 80 120 48
Alder East 24' X 27' 650 50 60 40 60 24
Alder West 24' X 26' 624 40 60 36 60 24
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Park Room

A lovely event space for banquets and large gatherings.

This grand space is bordered by two arched, floor-to-ceiling windows that set off the elegance of this venue. With custom chandeliers and original artwork, the Park Room is a lovely, classic space for events in a variety of configurations, from banquets to year-end gatherings.

Park Room Inquire now
Meeting room Dimensions Area (SQ FT) Banquet Reception Classroom Theater U-Shape
Park Room 21' X 27' 550 40 50 30 50 20
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An elegant venue that’s just right for small gatherings.

A floor-to-ceiling window brings light into this cozy, elegant Portland venue. With a full boardroom table and comfortable leather chairs, it’s ideal for board meetings or small brainstorming sessions.

Boardroom Inquire now
Meeting room Dimensions Area (SQ FT) Banquet Reception Classroom Theater U-Shape
Boardroom 19' X 12' 228 - 20 - - -

The Rose

An intimate space for a special dinner.
The Rose Inquire now
Meeting room Area (SQ FT) Reception
Private Dining Room 255 10