State in USA

Conferences in California, USA 2026–2027

577 upcoming international conferences in California across 15 cities. The next one starts Nov 12.

577upcoming conferences

490open for papers

Nov 12next deadline

Top cities Los Angeles 132 San Francisco 127 San Diego 115 Santa Clara 98 California 51 Santa Ana 24 Oakland 15 Anaheim 4 San Jose 2 Fresno 2 Irvine 2 Dana Point 2 More cities

All months Nov 2026 79 Dec 2026 83 Jan 2027 251 Feb 2027 99 Mar 2027 50 Apr 2027 13 Jun 2027 1 Jul 2027 1

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Upcoming Conferences in California in December 2026

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Dec7

Advancing Edge Data Centers in San Jose, California – December 2026

San Jose, California, USA Dec 7–9, 2026 Business

Papers open · 24 days

Dec9

Poetry & Diversity Summit in San Francisco, California – December 2026

San Francisco, California, USA Dec 9–10, 2026 Biodiversity

Papers open · last day

Dec9

Eco-tourism, Climate Resilience & Sustainable Travel Forum in San Francisco, California – December 2026

San Francisco, California, USA Dec 9–10, 2026 Tourism

Papers open · last day

Dec10

Race & Society Conference in San Francisco, California – December 2026

San Francisco, California, USA Dec 10–11, 2026

Papers open · 1 day

Dec11

Global Business Summit in San Diego, California – December 2026

San Diego, California, USA Dec 11–12, 2026 Banking

Papers open · last day

Dec11

Multidisciplinary Research Conference in San Diego, California – December 2026

San Diego, California, USA Dec 11–12, 2026 Multidisciplinary Studies

Papers open · last day

Dec11

Applied Science, Engineering and Technology Conference in San Diego, California – December 2026

San Diego, California, USA Dec 11–12, 2026

Papers open · last day

Dec11

Green Energy and Environmental Technology Conference in San Diego, California – December 2026

San Diego, California, USA Dec 11–12, 2026 Bioinformatics

Papers open · last day

Dec11

Cyber Security and Ethical Hacking Conference in San Diego, California – December 2026

San Diego, California, USA Dec 11–12, 2026

Papers open · last day

Dec11

Social Science, Teaching and Learning Conference in San Diego, California – December 2026

San Diego, California, USA Dec 11–12, 2026 Teaching and Learning

Papers open · last day

Dec11

Pharma Industry and Medical Devices Conference in San Diego, California – December 2026

San Diego, California, USA Dec 11–12, 2026 Pharmacy

Papers open · last day

Dec11

Nutrition and Food Science Conference in San Diego, California – December 2026

San Diego, California, USA Dec 11–12, 2026 Food Safety

Papers open · last day

Dec11

Sport Economics & Sport Management Conference in San Diego, California – December 2026

San Diego, California, USA Dec 11–12, 2026 Economics

Papers open · last day

Dec11

Tourism Research and Hospitality Conference in San Diego, California – December 2026

San Diego, California, USA Dec 11–12, 2026

Papers open · last day

Dec11

Library and Information Science Conference in San Diego, California – December 2026

San Diego, California, USA Dec 11–12, 2026

Papers open · last day

Dec11

Biodiversity, Ecology and Climate Change Conference in San Diego, California – December 2026

San Diego, California, USA Dec 11–12, 2026 Biodiversity

Papers open · last day

Dec11

Electrochemistry, Material Science and Engineering Conference in San Diego, California – December 2026

San Diego, California, USA Dec 11–12, 2026 Material Science

Papers open · last day

Dec11

Petroleum Engineering and Refinery Conference in San Diego, California – December 2026

San Diego, California, USA Dec 11–12, 2026 Mining

Papers open · last day

Dec11

Arts & Justice Conference in San Francisco, California – December 2026

San Francisco, California, USA Dec 11–12, 2026 Justice and legal studies

Papers open · 2 days

Dec11

Circular Economy, Green Innovation & Sustainability Conference in San Francisco, California – December 2026

San Francisco, California, USA Dec 11–12, 2026 Economics

Papers open · 2 days