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Holidays for Thursday, June 21st, 2018

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Image for Atheist Solidarity Day

June 21st, 2018 is Atheist Solidarity Day

which is Observed annually on June 21st
Image for Cuckoo Warning Day

June 21st, 2018 is Cuckoo Warning Day

which is Observed the first day of Summer
Image for Go Skateboarding Day

June 21st, 2018 is Go Skateboarding Day

Also known as Go Skate Day

which is Observed annually on June 21st
Image for International Day of Yoga

June 21st, 2018 is International Day of Yoga

Also known as International Yoga Day and Yoga Day

which is Observed annually on June 21st
Image for International Surfing Day

June 21st, 2018 is International Surfing Day

which is Observed the first day of Summer
Image for National Daylight Appreciation Day
which is Observed the first day of Summer
Image for National Day of the Gong

June 21st, 2018 is National Day of the Gong

which is Observed annually on June 21st
Image for National Seashell Day

June 21st, 2018 is National Seashell Day

which is Observed the first day of Summer
Image for National Smoothie Day

June 21st, 2018 is National Smoothie Day

which is Observed the first day of Summer
Image for The First Day of Summer

June 21st, 2018 is The First Day of Summer

Also known as Finally Summer Day and The Summer Solstice

which is Observed when the Sun reaches its northernmost point
Image for The Longest Day

June 21st, 2018 is The Longest Day

which is Observed the first day of Summer
Image for World Giraffe Day

June 21st, 2018 is World Giraffe Day

which is Observed annually on June 21st
Image for World Handshake Day

June 21st, 2018 is World Handshake Day

which is Observed annually on June 21st
Image for World Humanist Day

June 21st, 2018 is World Humanist Day

which is Observed the first day of Summer
Image for World Music Day

June 21st, 2018 is World Music Day

Also known as Fête de la Musique and International Make Music Day

which is Observed annually on June 21st
Image for World Peace and Prayer Day

June 21st, 2018 is World Peace and Prayer Day

which is Observed the first day of Summer
Image for On This Day in History
Things that happened on this day in years past

Multi-day Events Continuing on Thursday, June 21st, 2018