Kalendář hlavních událostí. Uvádíme seznam hlavních celosvětových událostí, celoměstských událostí, kongresů a velkých konferencí.
| Název události | Město | Datum konání | Místo konání |
| ASCO 2026 | Chicago, IL | Kvě 29, 2026 - Čer 02, 2026 | |
| World Cup Atlanta 2026 | FIFA World Cup 26 Atlanta™ | Atlanta, GA | Čer 01, 2026 - Čvc 12, 2026 | |
| TEST Ritch | Tampa, FL | Čer 03, 2026 - Čer 04, 2026 | |
| Kapsule International Conference On Biotechnology | Dubai, United Arab Emirates | Čer 04, 2026 - Čer 06, 2026 | Dubai Creek |
| F1 Monaco GP 2026 | Monaco, Monaco | Čer 05, 2026 - Čer 07, 2026 | |
| Conference On New Innovations In Material Science | San Antonio, TX | Čer 08, 2026 - Čer 10, 2026 | Austin Convention Center |
| World AI & Robotics Conference 2026, | Chicago, IL | Čer 08, 2026 - Čer 10, 2026 | |
| F1 Barcelona GP 2026 | Barcelona, Spain | Čer 12, 2026 - Čer 14, 2026 | |
| Slogosky Wedding | Mifflintown, PA | Čer 13, 2026 - Čer 13, 2026 | |
| S2O TAIWAN Songkran Festival 2026 | Taipei, Taiwan | Čer 13, 2026 - Čer 14, 2026 | |
| Rotary International Convention | Taipei, Taiwan | Čer 13, 2026 - Čer 17, 2026 | |
| FIFA World Cup 26 | New York City, NY | Čer 13, 2026 - Čvc 19, 2026 | |
| LOPmeet2026 | Dubai, United Arab Emirates | Čer 15, 2026 - Čer 16, 2026 | Dubai City Centre |
| Inscitech Meet On Genetics & Genome Research | Copenhagen, Denmark | Čer 15, 2026 - Čer 17, 2026 | |
| Unhacked 360 Cybersecurity Conference | Atlanta, GA | Čer 15, 2026 - Čer 17, 2026 | |
| World Cup | Independence, MO | Čer 16, 2026 - Čvc 11, 2026 | Arrowhead Stadium - Kansas City Chiefs |
| Herbalife Convention 2026 | Singapore, Singapore | Čer 18, 2026 - Čer 21, 2026 | Singapore Expo |
| 2026 Singapore IIA International Conference | Singapore, Singapore | Čer 22, 2026 - Čer 24, 2026 | Marina Bay |
| Inscitech Meet on Applied Science & Engineering IMAPPLIED2026 | Copenhagen, Denmark | Čer 22, 2026 - Čer 24, 2026 | National Museum of Denmark |
| Inscitech Meet on Applied Science & Engineering IMAPPLIED2026 | Copenhagen, Denmark | Čer 22, 2026 - Čer 24, 2026 | |
| World Summit on Women’s Health and Gynecology | Rome, Italy | Čer 24, 2026 - Čer 26, 2026 | |
| World Summit On Women’s Health And Gynecology | Rome, Italy | Čer 24, 2026 - Čer 26, 2026 | Basilica di Massenzio |
| World Summit On Women’s Health And Gynecology | Rome, Italy | Čer 24, 2026 - Čer 26, 2026 | San Gregorio Maggiore |
| Wgcees-2026 | Barcelona, Spain | Čer 25, 2026 - Čer 27, 2026 | Barcelona Convention Center |
| World Green Chemistry & Environmental Engineering | Barcelona, Spain | Čer 25, 2026 - Čer 27, 2026 | Barcelona Convention Center |
| F1 Austria GP 2026 | Salzburg, Austria | Čer 26, 2026 - Čer 28, 2026 | |
| F1 Silverstone GP 2026 | Northamptonshire, United Kingdom | Čvc 03, 2026 - Čvc 05, 2026 | |
| HONG KONG 2026- 108th Lions International Convention | Hong Kong, Hong Kong | Čvc 03, 2026 - Čvc 07, 2026 | |
| HONG KONG 2026- 108th Lions International Convention | Hong Kong, Hong Kong | Čvc 03, 2026 - Čvc 07, 2026 | |
| HONG KONG 2026- 108th Lions International Convention | Hong Kong, Hong Kong | Čvc 03, 2026 - Čvc 07, 2026 | |
| Commonwealth Games | Perth Scotland, United Kingdom | Čvc 03, 2026 - Srp 02, 2026 | |
| Asia Art Festival | Singapore, Singapore | Čvc 06, 2026 - Čvc 12, 2026 | |
| The Growth Asia Summit | Singapore, Singapore | Čvc 08, 2026 - Čvc 10, 2026 | Marina Bay |
| Indiana Fever | Las Vegas, NV | Čvc 12, 2026 - Čvc 12, 2026 | Mandalay Bay Convention Center |
| International Forum On Medicinal Chemistry And Dru | Dubai, United Arab Emirates | Čvc 14, 2026 - Čvc 16, 2026 | |
| International Forum On Medicinal Chemistry And Dru | Dubai, United Arab Emirates | Čvc 14, 2026 - Čvc 16, 2026 | |
| International Forum On Public Health And Epidemiol | Dubai, United Arab Emirates | Čvc 14, 2026 - Čvc 16, 2026 | |
| International Forum On Medicinal Chemistry And Dru | Dubai, United Arab Emirates | Čvc 14, 2026 - Čvc 16, 2026 | |
| F1 Spa GP 2026 | Belgian Coast, Belgium | Čvc 17, 2026 - Čvc 19, 2026 | |
| Malaysia's Largest functional fitness race | Selangor, Malaysia | Čvc 18, 2026 - Čvc 19, 2026 | |
| International Conference On Cardiology | Paris, France | Čvc 20, 2026 - Čvc 21, 2026 | |
| F1 Budapest GP 2026 | Budapest, Hungary | Čvc 24, 2026 - Čvc 26, 2026 | |
| 30th World Cardiology Conference | Paris, France | Čvc 29, 2026 - Čvc 30, 2026 | |
| Kuala Lumpur Fashion Week 2026 | Kuala Lumpur, Malaysia | Srp 03, 2026 - Srp 09, 2026 | |
| World Congress on Surgery & Anesthesia | Amsterdam, Netherlands | Srp 07, 2026 - Srp 08, 2026 | |
| Twins Days Festival | Twinsburg, OH | Srp 07, 2026 - Srp 09, 2026 | |
| Global Conference On Artificial Intelligence, Com | Bangkok, Thailand | Srp 10, 2026 - Srp 11, 2026 | Bangkok Convention Centre at CentralWorld |
| Inscitech Meet on Cloud Computing & Big Data IMCCBD2026 | Lisbon, Portugal | Srp 10, 2026 - Srp 12, 2026 | |
| 9th Asia Pacific Cup– International Rhythmic Gymnastics Tournament | Hong Kong, Hong Kong | Srp 13, 2026 - Srp 16, 2026 | |
| International Conference on Renewable and Sustainable Energy (ICRSE)2026 | Denver, CO | Srp 17, 2026 - Srp 18, 2026 | |
| Singapore IVF Va'a World Sprints Championships 2026 | Singapore, Singapore | Srp 17, 2026 - Srp 31, 2026 | Marina Bay |
| 3rd International Conference on Nursing, Clinical Medicine & Healthcare Innovation | Rome, Italy | Srp 21, 2026 - Srp 22, 2026 | |
| International Symposium On Recent Advances In Micr | Singapore, Singapore | Srp 21, 2026 - Srp 22, 2026 | |
| F1 Zandvoort GP 2026 | Zandvoort, Netherlands | Srp 21, 2026 - Srp 23, 2026 | |
| Neonatal World Conference (Neo 2026) | Dubai, United Arab Emirates | Srp 21, 2026 - Srp 23, 2026 | |
| Heart World Conference (HWC 2026) | Dubai, United Arab Emirates | Srp 21, 2026 - Srp 23, 2026 | |
| Naturopathy and Natural Therapies World Conference (NNTWC) 2026 | Dubai, United Arab Emirates | Srp 23, 2026 - Srp 25, 2026 | |
| 3rd Editionglobal Summit On Renewable & Non-Renewa | Paris, France | Srp 24, 2026 - Srp 25, 2026 | Basilica of the Sacre Coeur |
| The 3rd Edition Global Summit on Materials Science & Nanoscience | Paris, France | Srp 24, 2026 - Srp 25, 2026 | |
| 3rd Edition Global Summit On Condensed Matter Physics | Paris, France | Srp 24, 2026 - Srp 25, 2026 | |
| 3rd Edition Global Summit On Lasers, Optics & Photonics | Paris, France | Srp 24, 2026 - Srp 25, 2026 | City Centre Paris |
| 3rd Edition Global Summit on Lasers, Optics & Photonics | Paris, France | Srp 24, 2026 - Srp 25, 2026 | |
| 3rd Edition Global Summit On Materials Science And | Paris, France | Srp 24, 2026 - Srp 25, 2026 |