Contact us online:

Registration questions
Hotel questions
Convention policies questions
Industry membership
Joining staff
Panel or content submission
Artist Alley
Exhibitor Area
Small Press
Charity auction donations
Website or forum support
Social media support
Accessibility assistance
VIP assistance
Convention Chair

Incident report form – If you have a concern or incident that you would like to report involving the behavior of another person at Kumoricon, or one of our events, you may report that using this form.

Lost and found: All lost items at the convention have been turned over to the Oregon Convention Center. For lost and found inquiries, please contact the Oregon Convention Center directly at or 503-235-7575.

Our contact address for inquiries by mail, or official or legal notice:

Altonimbus Entertainment
PMB 206
5331 S Macadam Ave Ste 258
Portland, OR 97239