State in USA

Conferences in California, USA 2026–2027

597 upcoming international conferences in California across 15 cities. The next one starts Nov 9.

597upcoming conferences

493open for papers

Nov 10next deadline

Top cities Los Angeles 133 San Francisco 132 San Diego 129 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 99 Dec 2026 83 Jan 2027 251 Feb 2027 99 Mar 2027 50 Apr 2027 13 Jun 2027 1 Jul 2027 1

Open for papers only

Upcoming Conferences in California

Nov9

Climate Innovation and Environmental Resilience Conference in Los Angeles, California – November 2026

Los Angeles, California, USA Nov 9, 2026 Chemistry

Deadline passed

Nov9

Net-zero Infrastructure And Sustanable Practices Conference in San Francisco, California – November 2026

San Francisco, California, USA Nov 9–10, 2026

Deadline passed

Nov9

Digital Marketing, Ai & Consumer Behavior Summit in San Francisco, California – November 2026

San Francisco, California, USA Nov 9–10, 2026 Digital Marketing

Deadline passed

Nov10

Gastroenterology, Clinical Medicine & Surgical Innovation Summit in San Francisco, California – November 2026

San Francisco, California, USA Nov 10–11, 2026 Gastroenterology

Deadline passed

Nov11

Global Business Summit in San Diego, California – November 2026

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

Deadline passed

Nov11

Multidisciplinary Research Conference in San Diego, California – November 2026

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

Deadline passed

Nov11

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

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

Deadline passed

Nov11

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

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

Deadline passed

Nov11

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

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

Deadline passed

Nov11

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

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

Deadline passed

Nov11

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

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

Deadline passed

Nov11

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

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

Deadline passed

Nov11

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

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

Deadline passed

Nov11

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

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

Deadline passed

Nov11

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

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

Deadline passed

Nov11

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

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

Deadline passed

Nov11

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

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

Deadline passed

Nov11

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

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

Deadline passed

Nov11

Extreme Weather Events and Climate Change Conference in San Francisco, California – November 2026

San Francisco, California, USA Nov 11–12, 2026 Earth Sciences

Deadline passed

Nov11

Computational Chemistry, Quantum Modeling & Ai Applications Summit in San Francisco, California – November 2026

San Francisco, California, USA Nov 11–12, 2026 Artificial Intelligence

Deadline passed