January
- 01 | New Year’s Day
February
- 12 | Darwin Day
March
- 20 | Spring Equinox (Northern Hemisphere) / Autumn Equinox (Southern Hemisphere)
- 27 | Earth Hour
April
June
- 21 | World Humanist Day
- 21 | Summer Solstice (Northern Hemisphere) / Winter Solstice (Southern Hemisphere)
- 26 | Multiverse Day (Saturday on or after June Solstice)
September
- 21 | International Day of Peace
- 22 | Autumn Equinox (Northern Hemisphere) / Spring Equinox (Southern Hemisphere)
October
- 01 | World Vegetarian Day
- 04-10 | World Space Week
November
- 01 | World Vegan Day
December
- 10 | International Human Rights Day
- 21 | Winter Solstice (Northern Hemisphere) / Summer Solstice (Southern Hemisphere)
- 31 | New Year’s Eve
that's multiversalism 