多项重大活动日历。我们列出了全球主要的多项活动，多个市的多项会议和多项大型会议。很多时候，一项重大活动会使得个人或团体预订酒店房间非常困难及（或）昂贵。我们跟踪所有的重大活动，所以您不必自己跟踪。
| 活动名称 | 城市 | 活动日期 | 地点 |
| 39th World Congress on Heart Diseases | Frankfurt, Germany | 四月 28, 2025 - 四月 29, 2025 | |
| 39th World Congress on Heart Diseases | Frankfurt, Germany | 四月 28, 2025 - 四月 29, 2025 | |
| 8th European Food Science Congress | Paris, France | 四月 28, 2025 - 四月 29, 2025 | |
| CATALYSISCONNECT2025 | Rome, Italy | 四月 28, 2025 - 四月 30, 2025 | |
| International Cancer Conference | Las Vegas, NV | 四月 28, 2025 - 四月 30, 2025 | |
| St. Thomas Carnival 2024 | Red Hook Saint Thomas, Virgin Islands - U.S. | 四月 28, 2025 - 五月 05, 2025 | |
| The 11th International Conference on Epilepsy & Treatment | Barcelona, Spain | 四月 29, 2025 - 四月 30, 2025 | |
| 11th International Conference on Epilepsy & Treatment | Barcelona, Spain | 四月 29, 2025 - 四月 30, 2025 | |
| 6th World Summit On Neonatology, Pediatrics And D | Barcelona, Spain | 四月 29, 2025 - 四月 30, 2025 | |
| University of Florida Spring 2025 | Gainesville, FL | 四月 30, 2025 - 五月 05, 2025 | |
| World Aquatics Artistic Swimming World Cup 2025 - Stop 3 | Markham, ON | 五月 01, 2025 - 五月 03, 2025 | |
| University of Alabama Graduation | Tuscaloosa, AL | 五月 02, 2025 - 五月 03, 2025 | |
| World Aquatics Diving World Cup 2025 - Super Final | Beijing, China | 五月 02, 2025 - 五月 04, 2025 | |
| Michigan State University Spring 2025 Commencement | East Lansing, MI | 五月 02, 2025 - 五月 04, 2025 | |
| University of Michigan Spring 2025 Commencement | Ann Arbor, MI | 五月 02, 2025 - 五月 04, 2025 | |
| Spring 2025 Commencement/Graduation | Tallahassee, FL | 五月 02, 2025 - 五月 04, 2025 | |
| University of Alabama Spring 2025 Commencement | Tuscaloosa, AL | 五月 02, 2025 - 五月 04, 2025 | |
| Jacksonvillle University Spring 2025 Commencement | Jacksonville, FL | 五月 03, 2025 - 五月 04, 2025 | |
| RCA-UMSA - ROTORCRAFT-UNMANNED SYSTEMS ASIA 2025 | Singapore, Singapore | 五月 03, 2025 - 五月 05, 2025 | Changi Exhibition Centre |
| Ohio State University | Columbus, OH | 五月 04, 2025 - 五月 05, 2025 | |
| International Conference on Gynecology, Obstetrics and Infertility | Dubai, United Arab Emirates | 五月 05, 2025 - 五月 06, 2025 | |
| International Conference on Gynecology, Obstetrics and Infertility | Dubai, United Arab Emirates | 五月 05, 2025 - 五月 06, 2025 | |
| 38th conference On Preventive Oncology And Diagnos | Rome, Italy | 五月 05, 2025 - 五月 06, 2025 | |
| World Congress On Nursing And Health Care 2025 | Rome, Italy | 五月 05, 2025 - 五月 06, 2025 | |
| World Congress On Gynecology And Obstetrics–2025 | Rome, Italy | 五月 05, 2025 - 五月 06, 2025 | |
| International Conference On Surgery & Anaesthesia– | London, United Kingdom | 五月 05, 2025 - 五月 06, 2025 | |
| 17th international Conference On Gynecology | Rome, Italy | 五月 05, 2025 - 五月 06, 2025 | |
| World Congress On Gynecology & Obstetrics | Rome, Italy | 五月 05, 2025 - 五月 06, 2025 | |
| International Conference On Surgery & Anaesthesia | London, United Kingdom | 五月 05, 2025 - 五月 06, 2025 | |
| World Congress On Nursing And Health Care | Rome, Italy | 五月 05, 2025 - 五月 06, 2025 | |
| 4th Anesthesiologists Conference (ANES 2025) | Istanbul, Turkey | 五月 05, 2025 - 五月 06, 2025 | |
| World Congress on Nursing and Health Care | Rome, Italy | 五月 05, 2025 - 五月 06, 2025 | |
| Integrated Maritime and Defence Exhibition Asia 2025 | Singapore, Singapore | 五月 06, 2025 - 五月 08, 2025 | Changi Exhibition Centre |
| IMDEX Asia 2025 | Singapore, Singapore | 五月 06, 2025 - 五月 08, 2025 | Changi Exhibition Centre |
| G2E Asia 2025 | Macau, Macau | 五月 07, 2025 - 五月 09, 2025 | Macau Intl. Airport (MFM) |
| G2E Asia 2025 | Macau, Macau | 五月 07, 2025 - 五月 09, 2025 | Macau Intl. Airport (MFM) |
| 3rd International Conference on Primary Care and Public Healthcare | Dubai, United Arab Emirates | 五月 08, 2025 - 五月 09, 2025 | |
| International Conference on Cancer Stem Cell | Rome, Italy | 五月 08, 2025 - 五月 09, 2025 | |
| International Conference on Cancer Stem Cell | Rome, Italy | 五月 08, 2025 - 五月 09, 2025 | |
| International Conference on Cancer Stem Cell | Rome, Italy | 五月 08, 2025 - 五月 09, 2025 | |
| University of Georgia Spring 2025 Commencement | Athens, GA | 五月 08, 2025 - 五月 09, 2025 | |
| The University of Texas at Arlington Sprinng 2025 Commencement | Arlington, TX | 五月 08, 2025 - 五月 10, 2025 | |
| Liberty University Spring 2025 Commencement | Lynchburg, VA | 五月 08, 2025 - 五月 10, 2025 | |
| Texas State University Spring 2025 Commencement | San Marcos, TX | 五月 08, 2025 - 五月 10, 2025 | |
| University of South Florida Spring 2025 Commencement | Tampa, FL | 五月 08, 2025 - 五月 11, 2025 | |
| Texas A&M University Commencement Spring 2025 | Galveston, TX | 五月 09, 2025 - 五月 10, 2025 | |
| Illinois State University Commencement | Normal, IL | 五月 09, 2025 - 五月 10, 2025 | |
| Indiana University Spring 2025 Commencement | Bloomington, IN | 五月 09, 2025 - 五月 10, 2025 | |
| Pennsylvania State University Spring 2025 Commencement | State College, PA | 五月 09, 2025 - 五月 11, 2025 | |
| University of Wisconsin Spring 2025 Commencement | Madison, WI | 五月 09, 2025 - 五月 11, 2025 | |
| University of Texas - Austin Spring 2025 Commencement | Austin, TX | 五月 10, 2025 - 五月 11, 2025 | |
| GMC 2025 Global Microbiome Congress | Paris, France | 五月 12, 2025 - 五月 13, 2025 | |
| 44th World Nursing And Healthcare Conference | Toronto, ON | 五月 12, 2025 - 五月 13, 2025 | |
| International Conference on Obesity Medicine | Toronto, ON | 五月 12, 2025 - 五月 13, 2025 | |
| Arizona State University Spring 2025 Commencement | Tempe, AZ | 五月 12, 2025 - 五月 13, 2025 | |
| 2nd Global Summit on Power and Energy Engineering | Osaka, Japan | 五月 12, 2025 - 五月 14, 2025 | |
| 37th International conference on Mental Health and Psychiatry | Paris, France | 五月 14, 2025 - 五月 15, 2025 | |
| Mental Health Congress 2025 | Paris, France | 五月 14, 2025 - 五月 15, 2025 | |
| Mental Health Congress 2025 | Paris, France | 五月 14, 2025 - 五月 15, 2025 | |
| 15th American Healthcare, Hospital Management, Nursing, And Patient Safety Summit | San Francisco, CA | 五月 14, 2025 - 五月 16, 2025 | |
| 15th World Healthcare, Nursing & Patient Safety Conference | San Francisco, CA | 五月 14, 2025 - 五月 16, 2025 | |
| University of Southern California Spring 2025 Commencement | Los Angeles, CA | 五月 14, 2025 - 五月 17, 2025 | |
| 6th International Conference on Applied Microbiology | London, United Kingdom | 五月 15, 2025 - 五月 16, 2025 | |
| New York University Spring 2025 Commencement | New York City, NY | 五月 15, 2025 - 五月 16, 2025 | |
| DENTISTRY GSD2025 | Osaka, Japan | 五月 15, 2025 - 五月 17, 2025 | |
| Gcmcdd2025 | Amsterdam, Netherlands | 五月 15, 2025 - 五月 17, 2025 | |
| SMARTIMPLANTS2025 | Osaka, Japan | 五月 15, 2025 - 五月 17, 2025 | |
| Global Summit On Dentistry | Osaka, Japan | 五月 15, 2025 - 五月 17, 2025 | |
| Texas Tech University Spring 2025 Commencement | Lubbock, TX | 五月 15, 2025 - 五月 17, 2025 | |
| Purdue University Spring 2025 Commencement | West Lafayette, IN | 五月 15, 2025 - 五月 18, 2025 | |
| University of Arizona Spring 2025 Commencement | Tucson, AZ | 五月 16, 2025 - 五月 17, 2025 | |
| EDC Las Vegas 2025 | Las Vegas, NV | 五月 16, 2025 - 五月 18, 2025 | |
| EDC Las Vegas 2025 | Las Vegas, NV | 五月 16, 2025 - 五月 18, 2025 | |
| University of Louisiana Spring 2025 Commencement | Lafayette, LA | 五月 16, 2025 - 五月 18, 2025 | |
| 6th Annual Gaithersburg Book Festival | Gaithersburg, MD | 五月 17, 2025 - 五月 17, 2025 | |
| 2025 BABYMONSTER 1st WORLD TOUR | Singapore, Singapore | 五月 17, 2025 - 五月 17, 2025 | |
| University of California Spring 2025 Commencement | Berkeley, CA | 五月 17, 2025 - 五月 18, 2025 | |
| Rutgers University Spring 2025 Commencement | New Brunswick, NJ | 五月 18, 2025 - 五月 19, 2025 | |
| Lady Gaga in Singapore | Singapore, Singapore | 五月 18, 2025 - 五月 24, 2025 | |
| World Forum & Expo On Women''s Health Reproduction | Valencia, Spain | 五月 19, 2025 - 五月 21, 2025 | Valencia Street Circuit |
| Surgforum2025 | Valencia, Spain | 五月 19, 2025 - 五月 21, 2025 | University of Valencia |
| SURGFORUM2025 – World Forum on Surgery and Anesthesia | Valencia, Spain | 五月 19, 2025 - 五月 21, 2025 | |
| 30th International Conference On Dermatology & Ski | Zurich, Switzerland | 五月 20, 2025 - 五月 21, 2025 | |
| Dermatology & Skin Development Conference | Zurich, Switzerland | 五月 20, 2025 - 五月 21, 2025 | |
| 12th International Conference on Infectious Diseases, Bacteriology, and Antibiotics | Paris, France | 五月 21, 2025 - 五月 22, 2025 | |
| 6th Annual Meeting on Infectious Diseases, Microbiology & Beneficial Microbes | Paris, France | 五月 21, 2025 - 五月 22, 2025 | |
| 6th Annual Meeting on Infectious Diseases, Microbiology & Beneficial Microbes | Paris, France | 五月 21, 2025 - 五月 22, 2025 | |
| 6th Annual Meeting on Infectious Diseases, Microbiology & Beneficial Microbes | Paris, France | 五月 21, 2025 - 五月 22, 2025 | |
| 6th Annual Meeting on Infectious Diseases, Microbiology & Beneficial Microbes | Paris, France | 五月 21, 2025 - 五月 22, 2025 | |
| 6th Annual Meeting on Infectious Diseases, Microbiology & Beneficial Microbes | Paris, France | 五月 21, 2025 - 五月 22, 2025 | |
| 6th Annual Meeting on Infectious Diseases, Microbiology & Beneficial Microbes | Paris, France | 五月 21, 2025 - 五月 22, 2025 | |
| 6th Annual Meeting on Infectious Diseases, Microbiology & Beneficial Microbes | Paris, France | 五月 21, 2025 - 五月 22, 2025 | |
| 6th Annual Meeting on Infectious Diseases, Microbiology & Beneficial Microbes | Paris, France | 五月 21, 2025 - 五月 22, 2025 | |
| 6th Annual Meeting on Infectious Diseases, Microbiology & Beneficial Microbes | Paris, France | 五月 21, 2025 - 五月 22, 2025 | |
| University of Maryland Spring 2025 Commencement | College Park, MD | 五月 21, 2025 - 五月 22, 2025 | |
| Soul Beach Music Festival 2025 | Saint Maarten, Netherlands | 五月 21, 2025 - 五月 26, 2025 | |
| John Hopkins University Spring 2025 Commencement | Baltimore, MD | 五月 22, 2025 - 五月 24, 2025 | |
| TOKYO GAME SHOW 2025 | Tokyo, Japan | 五月 23, 2025 - 五月 30, 2025 | |
| genetics.pagesconferences.org/ | Rome, Italy | 五月 26, 2025 - 五月 27, 2025 | |
| 4th International Conference on Clinical Nutrition & Dietetics | Rome, Italy | 五月 26, 2025 - 五月 27, 2025 | |
| 29th European Nephrology Conference | Rome, Italy | 五月 26, 2025 - 五月 27, 2025 | |
| 3rd International Conference On Vaccines Research | Amsterdam, Netherlands | 五月 26, 2025 - 五月 28, 2025 | |
| 3rd International Conference On Vaccines Research | Amsterdam, Netherlands | 五月 26, 2025 - 五月 28, 2025 | |
| Asia Tech x Singapore - ATxSG 2025 | Singapore, Singapore | 五月 27, 2025 - 五月 29, 2025 | Singapore Expo |
| Asia Pacific Rail | Bangkok, Thailand | 五月 28, 2025 - 五月 29, 2025 | |
| Asia Carbon Conference returns to Sarawak for 2025 edition | Kuching, Malaysia | 五月 29, 2025 - 五月 30, 2025 | |
| 2nd International Conference on Civil and Structural Engineering | Amsterdam, Netherlands | 五月 29, 2025 - 五月 31, 2025 | |
| 3rd Global Conference On Artificial Intelligence | Bangkok, Thailand | 五月 30, 2025 - 五月 31, 2025 | |
| 2025 American Society of Clinical Oncology (ASCO) Annual Meeting | Chicago, IL | 五月 30, 2025 - 六月 03, 2025 | |
| 3rd World Congress On Gynecology & Obstetrics | Paris, France | 六月 02, 2025 - 六月 03, 2025 | |
| Global Research On Cardiology And Cardiovascular D | Singapore, Singapore | 六月 02, 2025 - 六月 04, 2025 | Jurong Bird Park |
| Indonesia Critical Minerals Conference & Expo 2025 | Jakarta, Indonesia | 六月 03, 2025 - 六月 05, 2025 | |
| 5th Global Business and Marketing Studies Summit | Edinburgh, Scotland | 六月 04, 2025 - 六月 05, 2025 | |
| Gastroenterology Conference | Hepatology Conferenc | Edinburgh, Scotland | 六月 04, 2025 - 六月 05, 2025 | |
| Nursing Conference | Nursing Practice Conference | Edinburgh, Scotland | 六月 04, 2025 - 六月 05, 2025 | |
| 39th International Conference on Pediatric Infectious Diseases and Therapy | Edinburgh, Scotland | 六月 04, 2025 - 六月 05, 2025 | |
| Aiccec2025 | Paris, France | 六月 05, 2025 - 六月 07, 2025 | |
| AICCEC2025: Annual International Conference On Chemical Engine | Paris, France | 六月 05, 2025 - 六月 07, 2025 | |
| Environsummit2025 | Paris, France | 六月 05, 2025 - 六月 07, 2025 | |
| UChicago’s Convocation | Chicago, IL | 六月 07, 2025 - 六月 07, 2025 | |
| Neuro Biomarkers And Biosignatures | Rome, Italy | 六月 09, 2025 - 六月 10, 2025 | |
| The International conference on Gravitation, Astrophysics and Cosmology | Amsterdam, Netherlands | 六月 09, 2025 - 六月 11, 2025 | |
| International Summit On Public Health And Preventi | Paris, France | 六月 12, 2025 - 六月 13, 2025 | |
| International Conference On Biomedical Engineering | Amsterdam, Netherlands | 六月 12, 2025 - 六月 14, 2025 | |
| International Conference on Biomedical Engineering (ICBE-2025) | Amsterdam, Netherlands | 六月 12, 2025 - 六月 14, 2025 | |
| American Cup | Morgan, UT | 六月 12, 2025 - 六月 15, 2025 | |
| University of California Spring 2025 Commencement | Los Angeles, CA | 六月 12, 2025 - 六月 15, 2025 | |
| GAMNN2025: Global Annual Meet on Nanotechnology and Nanomaterials | Paris, France | 六月 12, 2025 - 七月 14, 2025 | |
| World Aquatics Artistic Swimming World Cup 2025 - Super Final | Xian, China | 六月 13, 2025 - 六月 15, 2025 | |
| World Aquatics Open Water Swimming World Cup 2025 - Stop 3 | Setubal, Portugal | 六月 14, 2025 - 六月 15, 2025 | |
| University of Washington Spring 2025 Commencement | Seattle, WA | 六月 14, 2025 - 六月 15, 2025 | |
| 2nd International Conference on Pediatrics & Neonatology | Amsterdam, Netherlands | 六月 16, 2025 - 六月 17, 2025 | |
| 2nd International Conference On Pediatrics & Neona | Amsterdam, Netherlands | 六月 16, 2025 - 六月 17, 2025 | |
| International Meet & Expo On Nanotechnology | Zurich, Switzerland | 六月 16, 2025 - 六月 18, 2025 | Zurich Town Hall (Rathaus) |
| International Meet & Expo On Nanotechnology | Zurich, Switzerland | 六月 16, 2025 - 六月 18, 2025 | Zurich Town Hall (Rathaus) |
| International Meet On Vaccines Research -Vaccinem | Zurich, Switzerland | 六月 16, 2025 - 六月 18, 2025 | Zurich Town Hall (Rathaus) |
| International Meet on Nanotechnology | Zurich, Switzerland | 六月 16, 2025 - 六月 18, 2025 | |
| Global Summit On Environmental Science And Engine | Rome, Italy | 六月 16, 2025 - 六月 18, 2025 | |
| Conference On New Innovations In Material Science | Prague, Czech Republic | 六月 16, 2025 - 六月 18, 2025 | |
| International Meet On Public Health And Healthcare | Zurich, Switzerland | 六月 16, 2025 - 六月 18, 2025 | Zurich Zoological Garden |
| Unhacked International Cyber Security Conference 2025 | Prague, Czech Republic | 六月 16, 2025 - 六月 18, 2025 | |
| Public Health And Healthcare | Zurich, Switzerland | 六月 16, 2025 - 七月 18, 2025 | Zurich Airport (ZRH) |
| 11th Refining & Petrochemical Innovation Conference Indonesia 2025 | Jakarta, Indonesia | 六月 18, 2025 - 六月 19, 2025 | |
| International Meet & Expo On Sensors & Sensing Tec | Zurich, Switzerland | 六月 19, 2025 - 六月 21, 2025 | |
| International Meet & Expo on Sensors & Sensing Technology | Zurich, Switzerland | 六月 19, 2025 - 六月 21, 2025 | |
| 16th International Conference on Stroke, Neurology, and Cerebrovascular Disease | Paris, France | 六月 20, 2025 - 六月 21, 2025 | |
| Stroke Meeting 2025 | Paris, France | 六月 20, 2025 - 六月 21, 2025 | |
| Global Conference on Surgery and Anesthesia | Paris, France | 六月 23, 2025 - 六月 24, 2025 | |
| Artificial Intelligence Conferences: The International Conference on Artificial Intelligence & Machi | Paris, France | 六月 23, 2025 - 六月 24, 2025 | |
| The International Conference on Microfluidics 2025 (ICM 2025). | Paris, France | 六月 23, 2025 - 六月 24, 2025 | |
| Primary Healthcare Conferences: The International Conference on Primary Healthcare 2025 | Paris, France | 六月 23, 2025 - 六月 24, 2025 | |
| International Conference on Biosensors Conferences | Paris, France | 六月 23, 2025 - 六月 24, 2025 | |
| International Connect and Expo on Nanotechnology | Amsterdam, Netherlands | 六月 23, 2025 - 六月 25, 2025 | |
| International Connect and Expo on Nanotechnology | Amsterdam, Netherlands | 六月 23, 2025 - 六月 25, 2025 | |
| International Conference on Cohesive Societies (ICCS) | Singapore, Singapore | 六月 24, 2025 - 六月 26, 2025 | |
| 9th International Conference on Gynecology and Obstetrics Pathology | Amsterdam, Netherlands | 六月 26, 2025 - 六月 27, 2025 | |
| IAAPA Expo Asia 2025 | Shanghai, China | 六月 30, 2025 - 七月 03, 2025 | |
| Travel & Tech Asia 2025 | Bangkok, Thailand | 七月 02, 2025 - 七月 03, 2025 | |
| Bolzano Diving Meeting | Bolzano, Italy | 七月 04, 2025 - 七月 06, 2025 | |
| International Meet On Animal Science And Veterinar | Budapest, Hungary | 七月 04, 2025 - 九月 04, 2025 | |
| Organic Produce Summit | Monterey, CA | 七月 08, 2025 - 七月 11, 2025 | Monterey Conference Center |
| World Aquatics Championships - Singapore 2025 | Singapore, Singapore | 七月 11, 2025 - 八月 03, 2025 | |
| World Aquatics Championships - Singapore 2025 | Singapore, Singapore | 七月 11, 2025 - 八月 22, 2025 | Singapore National Stadium |
| Skin Summit – 2025 | Rome, Italy | 七月 14, 2025 - 七月 15, 2025 | City Centre Rome |
| 3rd World Conference on Pediatrics, Neonatology, and Infectious Diseases | London, United Kingdom | 七月 14, 2025 - 七月 15, 2025 | |
| University of Southhampton Graduation | Southampton, United Kingdom | 七月 16, 2025 - 七月 25, 2025 | |
| Singapore Cloud and Datacenter Convention 2024 | Singapore, Singapore | 七月 18, 2025 - 七月 18, 2025 | |
| International Conference On Artificial Intelligenc | London, United Kingdom | 七月 21, 2025 - 七月 22, 2025 | |
| International Conference on Materials Science and Engineering | London, United Kingdom | 七月 21, 2025 - 七月 22, 2025 | |
| 11th World Congress on Anesthesia and Critical Care | Paris, France | 七月 21, 2025 - 七月 22, 2025 | |
| World Forum On Nursing And Healthcare | Munich, Germany | 七月 21, 2025 - 七月 23, 2025 | City Centre Munich |
| WeatherTech Raceway Laguna Seca | Monterey, CA | 七月 21, 2025 - 七月 27, 2025 | Laguna Seca Raceway |
| 15th Global Alzheimers Summit | Paris, France | 七月 23, 2025 - 七月 24, 2025 | |
| World Forum & Expo On Applied Science & Engineerin | Munich, Germany | 七月 24, 2025 - 七月 26, 2025 | City Centre Kufstein |
| 3dprinting2025 | Frankfurt, Germany | 七月 24, 2025 - 七月 26, 2025 | |
| 2nd International Conference On Polymers And Compo | Frankfurt, Germany | 七月 24, 2025 - 七月 26, 2025 | |
| 2nd International Conference on Graphene and 2D materials (ICG2DM-2025) | Frankfurt, Germany | 七月 24, 2025 - 七月 26, 2025 | |
| Cincinnati Music Festival 2025 | Cincinnati, OH | 七月 24, 2025 - 七月 26, 2025 |