The Free and Open Source Software for Geospatial (FOSS4G) conference series, hosted in partnership with OSGeo, brings together open source geospatial users, software developers, decision makers and researchers from around the world.
The FOSS4G 2025 conference in Auckland, New Zealand, will be a vibrant gathering that fosters collaboration and celebrates innovation in the exciting world of free and open source software for geospatial.
The event will feature workshops, technical sessions, keynote addresses, ‘lightning talks,’ code sprints and community events, social events and a ‘women in geospatial’ breakfast.
It is expected that the full program will be made available in August 2025.


The Australasian Hydrographic Society’s (AHS) internationally recognised hydrographic conference program will return in 2026, beginning with the Hydrospatial 2026 Conference.
The conference will be held from 23 to 26 March 2026 at Shed 6 in Wellington, New Zealand.
With a theme of ‘Shaping the Future of Marine Discovery,’ the event will bring together professionals and thought leaders from across government, defence, research, industry and academia to explore the evolving role of hydrography.
The four-day program will feature keynote speakers, technical sessions, panel discussions, exhibitions, and networking opportunities across six key themes:
- Advances in hydrographic technology and autonomous systems
 - Blue Economy and sustainable maritime development
 - Coastal infrastructure, ports and harbour innovation
 - Climate change, oceanography and marine environmental science
 - Law of the Sea, sovereignty and maritime domain awareness
 - Hydrospatial data for marine policy, planning and heritage
 
Further details of the event will be posted on the conference website and also on the Society’s website during the coming months.

Geospatial World Forum (GWF) is a collaborative and interactive event that demonstrates the collective and shared vision of the global geospatial community.
This annual gathering brings together geospatial professionals and leaders representing national mapping agencies, private sector enterprises, multilateral and development organisations, scientific and academic institutions, and large end-users from government agencies and private businesses.
Geospatial World Forum 2026’s theme will be Sovereignty, Economy & Society, and the event is expected to attract:
- 50-plus partners
 - 75-plus exhibitors
 - 2,000-plus attendees from 100-plus countries
 - 500-plus speakers
 - Representatives from 1,000-plus organisations
 
For 2026, GWF returns to the location of its first iteration, the RAI Congress Centre in Amsterdam.