The Boso Triennale 2027 will launch an open call for proposals from Sunday, March 1 to Tuesday, March 31, 2026. Submissions may be made as open proposals with a preferred site, as proposals for one of the designated sites, or as artist- The open call invites proposals for artworks , performances, and projects.
We welcome proposals that highlight the unique history, culture, and rich natural environment of the Boso region and that contribute to raising We welcome proposals that highlight the unique history, culture, and rich natural environment of the Boso region and that contribute to raising international awareness of the Boso Triennale.

For further details, please refer to the Application Guidelines, the Application Form, and Supplementary Information.

*Please note that the selection results will not be announced on this website. Only applicants who have passed the selection will be contacted individually at the address provided in the application.

Highlights from the February 21 Site Visit

On Saturday, February 21, 2026, we held a site visit for applicants to the open call.
The one-day bus tour introduced potential exhibition sites as well as key venues and past works central to the Boso Triennale 2027, including projects from the Ichihara Art × Mix and the Uchiboso Art Festival. In addition, General Director Kitagawa Fram delivered a lecture on the Boso Triennale 2027.

Please see the link below to view the event recording and download the handouts and reference drawings.

Tour Handout & Reference Drawings

General Director’s Lecture Materials