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129 Holidays Found
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January
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3
6
7
24
28
29
3
Sat
2 holidays
Earth at Perihelion
Day
January 3
Perihelion Day
Day
January 3
6
Tue
1 holiday
Apple Tree Day
Day
January 6
7
Wed
1 holiday
Old Rock Day
Day
January 7
24
Sat
1 holiday
International Mobile Phone Recycling Day
Day
January 24
28
Wed
2 holidays
National Daisy Day
Day
January 28
International Reducing CO2 Emissions Day
Day
January 28
29
Thu
1 holiday
National Carnation Day
Day
January 29
February
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2
5
7
13
16
2
Mon
1 holiday
National River Day
Day
February 2
5
Thu
2 holidays
Western Monarch Day
Day
February 5
National Primrose Day
Day
February 5
7
Sat
1 holiday
National Green Week
Week
13
Fri
1 holiday
International Natural Day
Day
February 13
16
Mon
1 holiday
Kyoto Protocol Day
Day
February 16
March
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10
12
13
14
18
20
21
22
23
28
1
Sun
1 holiday
World Seagrass Day
Day
March 1
10
Tue
1 holiday
Festival Of Life In Cracks Day
Day
March 10
12
Thu
1 holiday
National Plant a Flower Day
Day
March 12
13
Fri
1 holiday
Solar Appreciation Day
Day
March 13
14
Sat
2 holidays
National Learn About Butterflies Day
Day
March 14
International Day of Action For Rivers
Day
March 14
18
Wed
1 holiday
Global Recycling Day
Day
March 18
20
Fri
1 holiday
National Cherry Blossom Festival
Week
21
Sat
3 holidays
National Flower Day
Day
March 21
International Day of Forests
Day
March 21
National Renewable Energy Day
Day
March 21
22
Sun
1 holiday
World Water Day
Day
March 22
23
Mon
1 holiday
Near Miss Day
Day
March 23
28
Sat
1 holiday
National Weed Appreciation Day
Day
March 28
April
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1
3
5
6
12
13
14
16
19
22
24
28
1
Wed
2 holidays
Keep America Beautiful Month
Month
April 1-30
Earth Month
Month
April 1-30
3
Fri
1 holiday
A Drop of Water is a Grain of Gold
Day
April 3
5
Sun
1 holiday
National Dandelion Day
Day
April 5
6
Mon
1 holiday
California Poppy Day
Day
April 6
12
Sun
2 holidays
Teak Awareness Day
Day
April 12
Yuri’s Night
Day
April 12
13
Mon
2 holidays
International Plant Appreciation Day
Day
April 13
International Dark Sky Week
Week
April 13-19
14
Tue
1 holiday
National Look Up at the Sky Day
Day
April 14
16
Thu
2 holidays
National Orchid Day
Day
April 16
Fuji Shibazakura Festival
Month
19
Sun
2 holidays
National Hanging Out Day
Day
April 19
Chemists Celebrate Earth Week
Week
April 19-25
22
Wed
2 holidays
Earth Day
Day
April 22
Global Selfie Earth Day
Day
April 22
24
Fri
1 holiday
National Arbor Day
Day
April 24
28
Tue
2 holidays
Save the Frogs Day
Day
April 28
Stop Food Waste Day
Day
April 28
May
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2
3
4
5
8
9
10
12
13
16
19
20
21
22
25
29
30
31
1
Fri
1 holiday
Clean Air Month
Month
May 1-31
2
Sat
1 holiday
World Tuna Day
Day
May 2
3
Sun
1 holiday
Sun Day
Day
May 3
4
Mon
1 holiday
Greenery Day
Day
May 4
5
Tue
1 holiday
Great Lakes Awareness Day
Day
May 5
8
Fri
1 holiday
Iris Day
Day
May 8
9
Sat
1 holiday
National Windmill Day
Day
May 9
10
Sun
2 holidays
Mother Ocean Day
Day
May 10
International Day of Argania
Day
May 10
12
Tue
1 holiday
International Day of Plant Health
Day
May 12
13
Wed
1 holiday
Tulip Day
Day
May 13
16
Sat
1 holiday
National Love a Tree Day
Day
May 16
19
Tue
1 holiday
Plant Something Day
Day
May 19
20
Wed
2 holidays
Flower Day
Day
May 20
World Bee Day
Day
May 20
21
Thu
1 holiday
World Fish Migration Day
Day
May 21
22
Fri
1 holiday
International Day for Biological Diversity
Day
May 22
25
Mon
1 holiday
Water Saving Week
Week
May 25-29
29
Fri
1 holiday
Learn About Composting Day
Day
May 29
30
Sat
1 holiday
National Water a Flower Day
Day
May 30
31
Sun
1 holiday
Garden Wildlife Week
Week
June
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5
6
8
15
16
17
21
22
24
27
29
30
1
Mon
5 holidays
World Reef Awareness Day
Day
June 1
National Prairie Day
Day
June 6
National Rose Month
Month
June 1-30
National Rivers Month
Month
June 1-30
National Oceans Month
Month
June 1-30
5
Fri
2 holidays
World Environment Day
Day
June 5
Earth Overshoot Day
Day
June 5
6
Sat
3 holidays
National Trails Day
Day
June 6
Caves and Karst Day
Day
June 6
World Green Roof Day
Day
June 6
8
Mon
1 holiday
World Oceans Day
Day
June 8
15
Mon
2 holidays
Global Wind Day
Day
June 15
National Pollinator Week
Week
June 15-21
16
Tue
1 holiday
International WaterFall Day
Day
June 16
17
Wed
2 holidays
National Dump the Pump Day
Day
June 17
World Day to Combat Desertification and Drought
Day
June 17
21
Sun
2 holidays
National Seashell Day
Day
June 21
World Hydrography Day
Day
June 21
22
Mon
1 holiday
World Rainforest Day
Day
June 22
24
Wed
1 holiday
Upcycling Day
Day
June 24
27
Sat
1 holiday
National Orange Blossom Day
Day
June 27
29
Mon
1 holiday
International Day of the Tropics
Day
June 29
30
Tue
1 holiday
National Meteor Watch Day
Day
June 30
July
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Jump to day:
1
3
10
20
26
28
31
1
Wed
2 holidays
Clean Beaches Week
Week
July 1-7
Smart Irrigation Month
Month
July 1-1
3
Fri
1 holiday
International Plastic Bag Free Day
Day
July 3
10
Fri
2 holidays
Don’t Step On A Bee Day
Day
July 10
Global Energy Independence Day
Day
July 10
20
Mon
1 holiday
Marine Day in Japan
Day
July 20
26
Sun
1 holiday
National Tree Day
Day
July 26
28
Tue
1 holiday
World Nature Conservation Day
Day
July 28
31
Fri
1 holiday
World Ranger Day
Day
July 31
August
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Jump to day:
7
9
15
23
7
Fri
1 holiday
National Lighthouse Day
Day
August 7
9
Sun
1 holiday
Annual Perseid Meteor Shower Peak Night
Day
August 9
15
Sat
1 holiday
World Honey Bee Day
Day
August 15
23
Sun
1 holiday
World Water Week
Week
August 23-27
September
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Jump to day:
7
15
16
17
18
19
21
22
24
26
27
29
7
Mon
1 holiday
International Day of Clean Air for Blue Skies
Day
September 7
15
Tue
1 holiday
Greenpeace Day
Day
September 15
16
Wed
2 holidays
International Day for the Preservation of the Ozone Layer
Day
September 16
World Ozone Day
Day
September 16
17
Thu
1 holiday
World Clean and Green Week
Week
September 17-23
18
Fri
1 holiday
World Water Monitoring Day
Day
September 18
19
Sat
2 holidays
National Cleanup Day
Day
September 19
International Coastal Cleanup Day
Day
September 19
21
Mon
1 holiday
Recycle Awareness Week
Week
September 21-27
22
Tue
2 holidays
World Car-Free Day
Day
September 22
Car-free Sunday
Day
September 22
24
Thu
1 holiday
World Maritime Day
Day
September 24
26
Sat
2 holidays
Johnny Appleseed Day
Day
September 26
National Public Lands Day
Day
September 26
27
Sun
1 holiday
National Crush Day
Day
September 27
29
Tue
1 holiday
International Day of Awareness of Food Loss and Waste
Day
September 29
October
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Jump to day:
14
14
Wed
1 holiday
National Fossil Day
Day
October 14
November
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Jump to day:
15
15
Sun
2 holidays
National Recycling Day
Day
November 15
America Recycles Day
Day
November 15
December
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Jump to day:
2
5
11
14
19
23
2
Wed
1 holiday
World Pollution Prevention Day
Day
December 2
5
Sat
1 holiday
World Soil Day
Day
December 5
11
Fri
1 holiday
International Mountain Day
Day
December 11
14
Mon
1 holiday
National Energy Conservation Day
Day
December 14
19
Sat
1 holiday
Look for an Evergreen Day
Day
December 19
23
Wed
1 holiday
National Forest Day
Day
December 23
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