April 2025 calendar
Holidays, religious days, the sky, sports, elections and more, with sources.
April 2025
146 events
| Date | Event | When | |||
|---|---|---|---|---|---|
| Apr 1Tue | April Fools’ DayObservances · Days | – | annual | WikipediaComputed (rule) | 1 yr ago |
| Apr 2Wed | Day of the Veterans and Fallen of the Malvinas War (Argentina)Holidays · Argentina · Argentina | Argentina | annual | Nager.Date | 1 yr ago |
| Giacomo Casanova, born 1725 (300 years)People · Birth anniversaries | – | annual | Wikipedia | 1 yr ago | |
| World Autism Awareness DayObservances · UN international days | – | annual | United Nations | 1 yr ago | |
| Apr 3Thu | Twins home opener 2025Sports · Minnesota teams · Target Field, Minneapolis | Target Field, Minneapolis | annual | Wikipedia | 18 mo ago |
| 25th anniversary: In United States v. Microsoft Corp., Microsoft was found to have violated...History · Anniversaries | – | annual | Wikipedia | 18 mo ago | |
| Apr 4Fri | 2025 Women's Final FourSports · NCAA · to Apr 6 · Amalie Arena, Tampa | Amalie Arena, Tampa | annual | Wikipedia | 18 mo ago |
| 50th anniversary: Bill Gates and Paul Allen founded Microsoft in Albuquerque, New Mexico, to...History · Anniversaries | – | annual | Wikipedia | 18 mo ago | |
| 50th anniversary: Vietnam War: On a mission to evacuate children from South Vietnam, a U.S. Air...History · Anniversaries | – | annual | Wikipedia | 18 mo ago | |
| Qingming Festival (Tomb-Sweeping Day)Culture · Lunar calendar festivals | – | annual | Hong Kong ObservatoryComputed (rule) | 18 mo ago | |
| First quarter moonSky · Moon phases · 9:15 pm CT | – | monthly | NASAComputed (rule) | 18 mo ago | |
| Robert Downey Jr., born 1965 (60 years)People · Birth anniversaries | – | annual | Wikipedia | 18 mo ago | |
| International Day for Mine Awareness and Assistance in Mine ActionObservances · UN international days | – | annual | United Nations | 18 mo ago | |
| Apr 5Sat | 2025 Men's Final FourSports · NCAA · to Apr 7 · Alamodome, San Antonio | Alamodome, San Antonio | annual | Wikipedia | 18 mo ago |
| 25th anniversary: Fan violence broke out before a UEFA Cup semifinal in Istanbul, Turkey,...History · Anniversaries | – | annual | Wikipedia | 18 mo ago | |
| Agnetha Fältskog, born 1950 (75 years)People · Birth anniversaries | – | annual | Wikipedia | 18 mo ago | |
| Spencer Tracy, born 1900 (125 years)People · Birth anniversaries | – | annual | Wikipedia | 18 mo ago | |
| International Day of ConscienceObservances · UN international days | – | annual | United Nations | 18 mo ago | |
| Apr 6Sun | Ram NavamiTentativeReligion · Hinduism | – | annual | WikipediaComputed (rule) | 18 mo ago |
| International Day of Sport for Development and PeaceObservances · UN international days | – | annual | United Nations | 18 mo ago | |
| Apr 7Mon | World Health DayObservances · UN international days | – | annual | United Nations | 18 mo ago |
| International Day of Reflection on the 1994 Genocide against the Tutsi in RwandaObservances · UN international days | – | annual | United Nations | 18 mo ago | |
| Apr 8Tue | Analytics and Data Summit 2025Data and AI · Conferences · to Apr 10 · Redwood Shores, CA | Redwood Shores, CA; Analytics and Data Oracle User Community | annual | Analytics and Data Oracle User Community | 18 mo ago |
| Apr 9Wed | 1550th anniversary: Basiliscus issued the Enkyklikon, a circular letter to bishops supporting the...History · Anniversaries | – | annual | Wikipedia | 18 mo ago |
| Google Cloud Next 2025Data and AI · Conferences · to Apr 11 · Las Vegas, NV | Las Vegas, NV; SADA | annual | SADA | 18 mo ago | |
| Apr 10Thu | Mahavir JayantiTentativeReligion · Jainism | – | annual | WikipediaComputed (rule) | 17 mo ago |
| 2025 Masters TournamentSports · Golf · to Apr 13 · Augusta National Golf Club, Georgia | Augusta National Golf Club, Georgia | annual | Wikipedia | 17 mo ago | |
| 100th anniversary: The Great Gatsby (cover pictured), a novel by American author F. Scott...History · Anniversaries | – | annual | Wikipedia | 17 mo ago | |
| Apr 11Fri | Coachella 2025Culture · Music · to Apr 20 · Indio, California | Indio, California | annual | Wikipedia | 17 mo ago |
| Apr 12Sat | Full moon: Pink MoonSky · Moon phases · 7:22 pm CT | – | monthly | NASAComputed (rule) | 17 mo ago |
| Hanuman JayantiTentativeReligion · Hinduism | – | annual | WikipediaComputed (rule) | 17 mo ago | |
| International Day of Human Space FlightObservances · UN international days | – | annual | United Nations | 17 mo ago | |
| Apr 13Sun | Passover (Pesach)Religion · Judaism · to Apr 20 | – | annual | HebcalComputed (rule) | 17 mo ago |
| Palm SundayReligion · Christianity | – | annual | USCCB liturgical yearComputed (rule) | 17 mo ago | |
| Orthodox Palm SundayReligion · Orthodox Christianity | – | annual | Orthodox Church in AmericaComputed (rule) | 17 mo ago | |
| Apr 14Mon | VaisakhiReligion · Sikhism | – | annual | WikipediaComputed (rule) | 17 mo ago |
| World Chagas Disease DayObservances · UN international days | – | annual | United Nations | 17 mo ago | |
| Apr 15Tue | Tax Day 2025 (federal returns due)Economy · Tax deadlines | – | annual | Wikipedia | 17 mo ago |
| Atlassian Summit 2025Data and AI · Conferences · to Apr 17 · Las Vegas, NV | Las Vegas, NV; Atlassian | annual | Atlassian | 17 mo ago | |
| International Wellness DayObservances · UN international days | – | annual | United Nations | 17 mo ago | |
| Snowflake Data for Breakfast - Minnesota 2025Data and AI · Conferences · Minneapolis, MN | Minneapolis, MN; Snowflake | annual | Snowflake | 17 mo ago | |
| Apr 17Thu | 50th anniversary: The Khmer Rouge captured Phnom Penh, the capital of the Khmer Republic, ending...History · Anniversaries | – | annual | Wikipedia | 17 mo ago |
| Maundy Thursday (Norway)Holidays · Norway · Norway | Norway | annual | Nager.Date | 17 mo ago | |
| Maundy ThursdayReligion · Christianity | – | annual | USCCB liturgical yearComputed (rule) | 17 mo ago | |
| Netflix earnings (Q1 FY2025)Economy · Earnings | Netflix (NFLX) | quarterly | Quarterly | 17 mo ago | |
| Apr 18Fri | Good FridayReligion · Christianity | – | annual | USCCB liturgical yearComputed (rule) | 17 mo ago |
| Orthodox Holy FridayReligion · Orthodox Christianity | – | annual | Orthodox Church in AmericaComputed (rule) | 17 mo ago | |
| 250th anniversary: American Revolutionary War: Colonists Paul Revere and William Dawes, later...History · Anniversaries | – | annual | Wikipedia | 17 mo ago | |
| Good Friday (Argentina)Holidays · Argentina · Argentina | Argentina | annual | Nager.Date | 17 mo ago | |
| Good Friday (Australia)Holidays · Australia · Australia | Australia | annual | Nager.Date | 17 mo ago | |
| Good Friday (Brazil)Holidays · Brazil · Brazil | Brazil | annual | Nager.Date | 17 mo ago | |
| Good Friday (Canada)Holidays · Canada · Canada | Canada | annual | Nager.Date | 17 mo ago | |
| Good Friday (Germany)Holidays · Germany · Germany | Germany | annual | Nager.Date | 17 mo ago | |
| Good Friday (Kenya)Holidays · Kenya · Kenya | Kenya | annual | Nager.Date | 17 mo ago | |
| Good Friday (New Zealand)Holidays · New Zealand · New Zealand | New Zealand | annual | Nager.Date | 17 mo ago | |
| Good Friday (Nigeria)Holidays · Nigeria · Nigeria | Nigeria | annual | Nager.Date | 17 mo ago | |
| Good Friday (Norway)Holidays · Norway · Norway | Norway | annual | Nager.Date | 17 mo ago | |
| Good Friday (South Africa)Holidays · South Africa · South Africa | South Africa | annual | Nager.Date | 17 mo ago | |
| Good Friday (Spain)Holidays · Spain · Spain | Spain | annual | Nager.Date | 17 mo ago | |
| Good Friday (Sweden)Holidays · Sweden · Sweden | Sweden | annual | Nager.Date | 17 mo ago | |
| Good Friday (United Kingdom)Holidays · United Kingdom · United Kingdom | United Kingdom | annual | Nager.Date | 17 mo ago | |
| Apr 19Sat | 250th anniversary: The American Revolutionary War began with the Battles of Lexington and Concord...History · Anniversaries | – | annual | Wikipedia | 17 mo ago |
| 50th anniversary: Aryabhata (pictured), India's first satellite, was launched from Kapustin Yar...History · Anniversaries | – | annual | Wikipedia | 17 mo ago | |
| 150th anniversary: The Minute Man was unveiled as part of the centennial celebration of the...History · Anniversaries | – | annual | Wikipedia | 17 mo ago | |
| 25th anniversary: Air Philippines Flight 541 crashed in Samal, Davao del NorteHistory · Anniversaries | – | annual | Wikipedia | 17 mo ago | |
| Apr 20Sun | Easter SundayReligion · Christianity | – | annual | USCCB liturgical yearComputed (rule) | 17 mo ago |
| First Day of RidvanReligion · Baha’i | – | annual | Baha’i World CentreComputed (rule) | 17 mo ago | |
| Orthodox Easter (Pascha)Religion · Orthodox Christianity | – | annual | Orthodox Church in AmericaComputed (rule) | 17 mo ago | |
| MinneAnalytics 2025Data and AI · Conferences · Minneapolis, MN | Minneapolis, MN; MinneAnalytics | annual | MinneAnalytics | 17 mo ago | |
| Easter Sunday (Brazil)Holidays · Brazil · Brazil | Brazil | annual | Nager.Date | 17 mo ago | |
| Easter Sunday (Italy)Holidays · Italy · Italy | Italy | annual | Nager.Date | 17 mo ago | |
| Easter Sunday (Netherlands)Holidays · Netherlands · Netherlands | Netherlands | annual | Nager.Date | 17 mo ago | |
| Easter Sunday (Norway)Holidays · Norway · Norway | Norway | annual | Nager.Date | 17 mo ago | |
| Easter Sunday (Poland)Holidays · Poland · Poland | Poland | annual | Nager.Date | 17 mo ago | |
| Easter Sunday (Sweden)Holidays · Sweden · Sweden | Sweden | annual | Nager.Date | 17 mo ago | |
| Easter Sunday (Ukraine)Holidays · Ukraine · Ukraine | Ukraine | annual | Nager.Date | 17 mo ago | |
| Last quarter moonSky · Moon phases · 8:36 pm CT | – | monthly | NASAComputed (rule) | 17 mo ago | |
| Chinese Language DayObservances · UN international days | – | annual | United Nations | 17 mo ago | |
| Apr 21Mon | 2025 Boston MarathonSports · Marathons and athletics · Boston | Boston | annual | Wikipedia | 17 mo ago |
| 1125th anniversary: A debt was pardoned by the chief of Tondo on the island of Luzon and recorded...History · Anniversaries | – | annual | Wikipedia | 17 mo ago | |
| 300th anniversary: J. S. Bach's cantata Bleib bei uns, denn es will Abend werden, was first...History · Anniversaries | – | annual | Wikipedia | 17 mo ago | |
| 50th anniversary: South Vietnamese president Nguyễn Văn Thiệu resigned on hearing of the fall of...History · Anniversaries | – | annual | Wikipedia | 17 mo ago | |
| Easter Monday (Australia)Holidays · Australia · Australia | Australia | annual | Nager.Date | 17 mo ago | |
| Easter Monday (Egypt)Holidays · Egypt · Egypt | Egypt | annual | Nager.Date | 17 mo ago | |
| Easter Monday (France)Holidays · France · France | France | annual | Nager.Date | 17 mo ago | |
| Easter Monday (Germany)Holidays · Germany · Germany | Germany | annual | Nager.Date | 17 mo ago | |
| Easter Monday (Ireland)Holidays · Ireland · Ireland | Ireland | annual | Nager.Date | 17 mo ago | |
| Easter Monday (Italy)Holidays · Italy · Italy | Italy | annual | Nager.Date | 17 mo ago | |
| Easter Monday (Kenya)Holidays · Kenya · Kenya | Kenya | annual | Nager.Date | 17 mo ago | |
| Easter Monday (Netherlands)Holidays · Netherlands · Netherlands | Netherlands | annual | Nager.Date | 17 mo ago | |
| Easter Monday (New Zealand)Holidays · New Zealand · New Zealand | New Zealand | annual | Nager.Date | 17 mo ago | |
| Easter Monday (Nigeria)Holidays · Nigeria · Nigeria | Nigeria | annual | Nager.Date | 17 mo ago | |
| Easter Monday (Norway)Holidays · Norway · Norway | Norway | annual | Nager.Date | 17 mo ago | |
| Easter Monday (Poland)Holidays · Poland · Poland | Poland | annual | Nager.Date | 17 mo ago | |
| Easter Monday (Sweden)Holidays · Sweden · Sweden | Sweden | annual | Nager.Date | 17 mo ago | |
| Family Day (South Africa)Holidays · South Africa · South Africa | South Africa | annual | Nager.Date | 17 mo ago | |
| Tiradentes (Brazil)Holidays · Brazil · Brazil | Brazil | annual | Nager.Date | 17 mo ago | |
| Mercury at greatest western elongationSky · Planets | – | recurring | Astronomy EngineComputed (rule) | 17 mo ago | |
| Patriots’ Day (Massachusetts)Observances · Days | – | annual | Massachusetts General LawsComputed (rule) | 17 mo ago | |
| World Creativity and Innovation DayObservances · UN international days | – | annual | United Nations | 17 mo ago |
Sources: official schedules and published calendars, linked on every event; computed dates name their rule. Refreshed nightly.