Community Events

FOSS4G Hiroshima 2026 is inviting applications for community events to be held during and around the conference period.

Community events are organized and run by individual communities. They are intended to provide opportunities for participants to connect, share knowledge, and engage with one another. Possible formats include meetups, study sessions, social gatherings, and other community-led activities.

The organizing team will review submitted information and, where appropriate, help promote events through the official website and provide support with venue coordination.

When to Hold a Community Event

Community events may be held during the FOSS4G Hiroshima 2026 conference period, as well as on the days before or after it. In particular, the following time slots are likely to work well, as they are less likely to overlap with the main conference program:

  • Mornings during the workshop period (Aug 30–31)
  • Evenings during the workshop period (Aug 30–31)
  • Mornings during the main conference period (Sep 1–3)
  • Open slots during the main conference period
  • During the community sprint period (Sep 4–5)

Events may also be held outside these suggested times. If you have a preferred date or time, please include it in the application form below.

Venue

In principle, each community is expected to arrange its own venue. However, if you would like to hold your event at the Hiroshima International Conference Center, the main venue of FOSS4G Hiroshima 2026, the organizing team may be able to assist with venue coordination.

If your venue is not yet decided, or if you would like to request a space at the Hiroshima International Conference Center, please indicate this in the application form.

How to Apply

If you would like your community event to be listed and announced as part of FOSS4G Hiroshima 2026, please complete the application form below.

Notes

  • All submissions will be reviewed by the organizing team before publication.
  • Venue support cannot be guaranteed.
  • Each community is responsible for planning and running its own event, including participant management.

Community Events Map

Community Event
International Conference Center Hiroshima
RCC Bunka Center
Hiroshima Station

Community Event List

No.Community Event Name
1
SotM Asia 2026 Osaka

State of the Map Asia 2026 will be held in Osaka, Japan, as a regional conference where OpenStreetMap volunteer mappers from across Asia and around the world gather to share their experiences, mapping practices and community knowledge.

This will be the first-ever State of the Map Asia held in Japan. The event aims to connect the Japanese OpenStreetMap community with the wider Asian and global mapping communities, while highlighting humanitarian mapping, open data, civic tech, geospatial innovation and the role of open mapping in disaster preparedness and community resilience.

The event will take place in Nakazakichō, a walkable and creative neighborhood near Umeda, Osaka. Through collaboration with local community members, YouthMappers chapters in Japan, HOT Japan members, CrisisMappers Japan members and the Salon de AManTo team, participants will have the opportunity to explore Japanese culture, local approaches to disaster risk reduction and grassroots community activities in Osaka.

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Event Details

Date : September 6–7, 2026

Location : Nakazakichō, Osaka, Japan

Planned venues : Nakazakichō Hall and Salon de AManTo

Participation : Free of charge, advance registration required

2
STAC Workshop

The STAC Workshop will be held at JAXA’s Tsukuba Space Center on August 25–27, 2026, bringing together the STAC Project Steering Committee, JAXA staff, and STAC practitioners from industry and academia to support and grow the STAC community in Japan.

Hosted by JAXA’s Satellite Applications and Operations Center, Space Technology Directorate I, in partnership with the STAC Project Steering Committee, the workshop will highlight the strategic value of STAC for open science and geospatial data sharing. The event is intentionally timed for the week before FOSS4G 2026 in Hiroshima, creating an opportunity to connect the Japanese geospatial community with the wider STAC and open-source geospatial communities.

The three-day program is designed for different parts of the STAC community. The first day will be a maintenance sprint for specification and ecosystem maintainers. The second day will focus on data producers and best practices for cataloging data with STAC. The third day will focus on data users, scientific applications, industry adoption, and practical ways to integrate STAC into geospatial workflows.

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Event Details

Date : August 25–27, 2026

Location : JAXA’s Tsukuba Space Center, Tsukuba, Japan

Host : JAXA’s Satellite Applications and Operations Center, Space Technology Directorate I

In partnership with : STAC Project Steering Committee

3
CNG Forum Japan

CNG Forum Japan will be held in Tokyo on August 24, 2026, as a half-day Cloud-Native Geospatial community meetup designed to bring together local and regional practitioners working in and around Japan.

The event will provide an afternoon of demos, conversation and a social reception, creating a space for participants to share what they are building, learn from each other and connect with the broader global CNG network. The program will feature casual, demo-style talks on production deployments, works in progress, tools, workflows and lessons learned related to cloud-native geospatial technologies.

CNG Forum Japan is part of the 2026 CNG global event series. The event aims to support Japan’s growing cloud-native geospatial community and strengthen both local and international connections.

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Event Details

Date : August 24, 2026, afternoon

Location : Tokyo, Japan (specific venue TBD)

Participation : Open to the local and regional cloud-native geospatial community. Speaker proposals are welcome.

For more information, please see the Call for Speakers