93 Trade Fairs in California from August 2025

District: California covers an area of approximately 423970 km² and has a population of approximately 40 million people. The 3 largest cities in California according to population are Santa Monica with approximately 4114500, Los Angeles with approximately 3928864 and San Diego with approximately 1345895 inhabitants. Most of the fairs in California take place in Los Angeles.

Building Construction
27. - 28. August 2025
Los Angeles Build Expo
Regional trade and public fair for the entire building and construction industry in Los Angeles

professional visitors and general public

Auto Industry
27. - 28. August 2025
ADAS & Autonomous Vehicle Technology Expo California
Trade fair and conference for autonomous vehicle technologies

professional visitors only

USA
McEnery Convention Center San José, USA
Hazard
02. - 05. September 2025
The Continuing Challenge
Workshop for hazardous material emergency response

professional visitors only

USA
DoubleTree by Hilton Hotel Sacramento, USA
Child facilities
08. - 10. September 2025
LA Kids Market
Trade fair for children's clothing and lifestyle products on the U.S. West Coast

professional visitors only

USA
California Market Center Los Angeles, USA
Solar Technology
08. - 11. September 2025
RE+
Conference and exhibition for renewable energy

professional visitors only

Consumer Goods
09. - 11. September 2025
China Homelife USA Expo
International trade fair for Chinese products

professional visitors only

Transportation
15. - 17. September 2025
Intermodal Expo
Trade fair for transportation

professional visitors only

Business
18. September 2025
Small Business Expo
Networking and education trade fair for small businesses in the USA

professional visitors only

Photography
21. - 25. September 2025
SPIE Photomask Technology + EUV Lithography
Trade fair and conference for technologies related to photomasks, EUV lithography and related processes

professional visitors only

USA
Monterey Marriott Monterey, USA
Comics
25. - 28. September 2025
Comic-Con International
Festival and exhibition for friends of pop culture

professional visitors and general public

Jewelry and Gems
25. - 28. September 2025
JOGS San Diego Gem & Jewelry Show
Exhibition for gemstones and jewelry

professional visitors only

Cars
25. - 28. September 2025
Orange County Auto Show
International exhibition of automobiles

publicly accessible

Fashion
06. - 08. October 2025
LA Market Week
Trade fair for children's fashion and lifestyle products on the U.S. West Coast

professional visitors only

USA
California Market Center Los Angeles, USA
Child facilities
06. - 08. October 2025
LA Kids Market
Trade fair for children's clothing and lifestyle products on the U.S. West Coast

professional visitors only

USA
California Market Center Los Angeles, USA
Metal Working
07. - 09. October 2025
westec
Metalworking and Manufacturing Exposition and Conference

professional visitors only

Marketing
08. October 2025
Small Business Expo
Networking and education fair for small businesses in the USA

professional visitors only

Marketing
22. - 23. October 2025
Sales Innovation Expo
Trade Fair for Marketing and Sales

professional visitors only

Audio Technology
23. - 25. October 2025
AES Convention
The profesional audio exhibition

professional visitors and general public

Information Technology
27. - 28. October 2025
TECHSPO Orange County Technology Expo
Trade fair for internet technologies, security, and applications

professional visitors only

Environment
04. - 07. November 2025
Greenbuild
International Green Building Conference and Expo

professional visitors only

Information Technology
13. - 14. November 2025
TECHSPO Silicon Valley Technology Expo
Trade fair for internet technologies, security, and applications

professional visitors only

Science
15. - 19. November 2025
Neuroscience
Meeting for the society of neuroscience

professional visitors only

Medicals
19. - 20. November 2025
MEDevice
Medical device technology trade fair

professional visitors only

Auto
21. - 30. November 2025
LA Auto Show
International car show

publicly accessible

Schedule of trade fairs with current 93 trade fairs in California. Of course also other interesting trade fairs can take place in California, which are not yet known to us. If you know trade fairs in California that are not listed, you can transmit them to us via announce new trade fair Our team will update them in a timely manner to promote these fairs as well. Trade fairs with expired dates or trade fair dates yet unknown to us can be found at the end of the above list, labelled with the button "report new date of event".