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Conferences in California 2026

Find upcoming public-sector conferences by name, description, location, and audience vertical.

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863 upcoming conferences
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461 attendee types
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2026 Regional Connect (Los Angeles)
Sustainable Purchasing Leadership Council (SPLC)
sustainablepurchasing.org
DateMay 28, 2026
LocationLos Angeles, CA
Attendees500
VendorsUnlock to view
Cost to attend-
2026 Public Works Summit
United Contractors
unitedcontractors.org
DateMay 28, 2026
LocationAnaheim, CA
Attendees200
VendorsUnlock to view
Cost to attend$195 - $345
SLIF Spring
Influence Group
seniorlivinginnovationforum.com
DateMay 31 - Jun 2, 2026
LocationCarlsbad, CA
Attendees250
VendorsUnlock to view
Cost to attend-
2026 NACAS West CX Conference
National Association of College Auxiliary Services
nacas.org
DateMay 31 - Jun 2, 2026
LocationLong Beach, CA
Attendees90
VendorsUnlock to view
Cost to attend$400 - $450
Learning Impact Conference 2026
1EdTech
1edtech.org
DateJun 1-3, 2026
LocationSan Francisco, CA
Attendees600
VendorsUnlock to view
Cost to attend-
46th National Indian and Native American Employment and Training Conference
Employment and Training Administration
ninaetc.net
DateJun 1-4, 2026
LocationSacramento, CA
Attendees500
VendorsUnlock to view
Cost to attend-
2026 Tribal Executive Leadership Forum
Indigenous Futures Society
indigenousfuturessociety.org
DateJun 1-2, 2026
LocationBrooks, CA
Attendees500
VendorsUnlock to view
Cost to attend$250
12th Edition Human Factors and User Experience for Medical Device Design
Marcus Evans Group
marcusevans.com
DateJun 2-3, 2026
LocationSan Diego, CA
Attendees500
VendorsUnlock to view
Cost to attend-
Microsoft Build 2026
Microsoft Corporation
go.microsoft.com
DateJun 2-3, 2026
LocationSan Francisco, CA
Attendees10,000
VendorsUnlock to view
Cost to attend-
Space Tech Expo USA
Informa Markets IRE
spacetechexpo.com
DateJun 2-4, 2026
LocationAnaheim, CA
Attendees4,500
VendorsUnlock to view
Cost to attend-
NCRIC Threat Liaison Officer | All Threats, All Hazards -- 3rd Annual Symposium
Urban Area Security Initiative Workshops
bayareauasi-ca.gov
DateJun 2-4, 2026
LocationMonterey, CA
Attendees500
VendorsUnlock to view
Cost to attend-
Procurement Fair - Meet the Agencies
California Department of General Services – Procurement Division
nc.ecenterdirect.com
DateJun 3, 2026
LocationSanta Rosa, CA
Attendees500
VendorsUnlock to view
Cost to attend-
Partnering for Impact (PFI)
California Association of Sanitation Agencies
casa.memberclicks.net
DateJun 3, 2026
LocationIrvine, CA
Attendees500
VendorsUnlock to view
Cost to attend-
2026 USCM WDC Annual Meeting
The United States Conference of Mayors
uscmwdc.org
DateJun 4-5, 2026
LocationLong Beach, CA
Attendees500
VendorsUnlock to view
Cost to attend-
2026 Ruby Awards
San Diego Housing Federation
housingsandiego.org
DateJun 4, 2026
LocationSan Diego, CA
Attendees500
VendorsUnlock to view
Cost to attend-
AI & Data Summit San Francisco
International Data Corporation (IDC)
event.idc.com
DateJun 4, 2026
LocationSan Francisco, CA
Attendees500
VendorsUnlock to view
Cost to attend-
94th Annual Meeting of the U.S. Conference of Mayors
The United States Conference of Mayors
usmayors.org
DateJun 4-7, 2026
LocationLong Beach, CA
Attendees170
VendorsUnlock to view
Cost to attend-
2026 National Symposium for Academic Palliative Care Education & Research
California State University (CSU)
csupalliativecare.org
DateJun 4-5, 2026
LocationSan Marcos, CA
Attendees2,000
VendorsUnlock to view
Cost to attend$50 - $300
94th Annual Meeting
United States Conference of Mayors
register.usmayors.org
DateJun 4-7, 2026
LocationLong Beach, CA
Attendees500
VendorsUnlock to view
Cost to attend-
UC Irvine Orthopaedic Surgery Annual Symposium- A Review for Surgeons and Non-Surgeons
University of California Irvine
uci.cloud-cme.com
DateJun 5, 2026
LocationNewport Beach, CA
Attendees500
VendorsUnlock to view
Cost to attend$25

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