Cause environment
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animal
environment
food
health
safety
water
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Alliance to Save Energy
American Hiking Society
Avian Welfare Coalition
Convention on Wetlands
Earth Day Network
Endangered Species Coalition
Environmental Protection Agency (EPA)
Global Wind Energy Council
International Wood Culture Society
Keep America Beautiful
League of American Bicyclists
Polar Bears International
Rainforest Partnership
The Oceans Project
United Nations
Wildlife Conservation Society
WWF
may

Event Details
May is National Bike Month, sponsored by the League of American Bicyclists and celebrated in communities from coast to coast. Established in 1956, National Bike Month is a chance to
Event Details
May is National Bike Month, sponsored by the League of American Bicyclists and celebrated in communities from coast to coast. Established in 1956, National Bike Month is a chance to showcase the many benefits of bicycling — and encourage more folks to give biking a try.
Organizer

Event Details
American Wetlands Month is a time when the EPA and our partner federal, state, tribal, local, non-profit and private sector organizations celebrate the vital importance of wetlands to our Nation’s
Event Details
American Wetlands Month is a time when the EPA and our partner federal, state, tribal, local, non-profit and private sector organizations celebrate the vital importance of wetlands to our Nation’s ecological, economic, and social health. Wetlands help improve water quality and supply, reduce flooding and provide critical habitat for plants, fish and wildlife.

Event Details
Arbor Day is celebrated on the last Friday in April, although some states observe it on dates that better coincide with the local area’s planting times. For instance, Hawaii celebrates
Event Details
Arbor Day is celebrated on the last Friday in April, although some states observe it on dates that better coincide with the local area’s planting times. For instance, Hawaii celebrates Arbor Day on the first Friday of November, and Alaskans celebrate it on the third Monday in May.
13may1:00 am1:00 amWorld Migratory Bird Day (Spring)

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In 1993, the Smithsonian Migratory Bird Center created International Migratory Bird Day. This educational campaign focused on the Western Hemisphere and celebrates its 25th year in 2018. Since 2007, IMBD
Event Details
In 1993, the Smithsonian Migratory Bird Center created International Migratory Bird Day. This educational campaign focused on the Western Hemisphere and celebrates its 25th year in 2018. Since 2007, IMBD has been coordinated by Environment for the Americas (EFTA), a non-profit organization that strives to connect people to bird conservation.
Second Saturday of May and October
Organizer
United Nations
19may1:00 am1:00 amEndangered Species Day

Event Details
Endangered Species Day is an opportunity for people of all ages to learn about the importance of protecting endangered species and everyday actions they can take to help protect them. Third
Event Details
Endangered Species Day is an opportunity for people of all ages to learn about the importance of protecting endangered species and everyday actions they can take to help protect them.
Third Friday of May
Organizer
Endangered Species Coalition
19may1:00 am1:00 amBike to Work Day

Event Details
40% of all trips in the U.S. are less than two miles, making bicycling a feasible and fun way to get to work. With increased interest in healthy, sustainable and
Event Details
40% of all trips in the U.S. are less than two miles, making bicycling a feasible and fun way to get to work. With increased interest in healthy, sustainable and economic transportation options, it’s not surprising that, from 2000 to 2013, the number of bicycle commuters in the U.S. grew by more than 62 percent.
Third Friday of May
Organizer
20may1:00 am1:00 amWorld Bee Day

Event Details
Bees and other pollinators, such as butterflies, bats and hummingbirds, are increasingly under threat from human activities. To raise awareness of the importance of pollinators, the threats they face and
Event Details
Bees and other pollinators, such as butterflies, bats and hummingbirds, are increasingly under threat from human activities. To raise awareness of the importance of pollinators, the threats they face and their contribution to sustainable development, the UN designated 20 May as World Bee Day
#WorldBeeDay #SavetheBees
Organizer
United Nations
22mayAll DayInternational Day for Biological Diversity

Event Details
While there is a growing recognition that biological diversity is a global asset of tremendous value to present and future generations, the number of species is being significantly reduced by
Event Details
While there is a growing recognition that biological diversity is a global asset of tremendous value to present and future generations, the number of species is being significantly reduced by certain human activities.
Organizer
United Nations

Event Details
American Tortoise Rescue, a nonprofit organization established in 1990 for the protection of all species of tortoise and turtle, is sponsoring our annual World Turtle Day® on May 23. The
Event Details
American Tortoise Rescue, a nonprofit organization established in 1990 for the protection of all species of tortoise and turtle, is sponsoring our annual World Turtle Day® on May 23. The day was created as a yearly observance to help people celebrate and protect turtles and tortoises and their disappearing habitats around the world.
(from worldturtleday.org)
june
03junAll DayNational Trails Day

Event Details
Thousands of hikers, bikers, rowers, horseback riders, trail clubs, federal and local agencies, land trusts, and businesses come together in partnership to advocate for, maintain, and clean up public lands
Event Details
Thousands of hikers, bikers, rowers, horseback riders, trail clubs, federal and local agencies, land trusts, and businesses come together in partnership to advocate for, maintain, and clean up public lands and trails.
First Saturday in June
Organizer
American Hiking Society
05jun1:00 am1:00 amWorld Environment Day

Event Details
The United Nations, aware that the protection and improvement of the human environment is a major issue, which affects the well-being of peoples and economic development throughout the world, designated
Event Details
The United Nations, aware that the protection and improvement of the human environment is a major issue, which affects the well-being of peoples and economic development throughout the world, designated 5 June as World Environment Day. The celebration of this day provides us with an opportunity to broaden the basis for an enlightened opinion and responsible conduct by individuals, enterprises and communities in preserving and enhancing the environment. Since it began in 1974, it has grown to become a global platform for public outreach that is widely celebrated in more than 100 countries.
more
Organizer
United Nations
07jun1:00 am1:00 amWorld Food Safety Day

Event Details
Food safety is the absence — or safe, acceptable levels — of hazards in food that may harm the health of consumers. Food-borne hazards can be microbiological, chemical or physical
Event Details
Food safety is the absence — or safe, acceptable levels — of hazards in food that may harm the health of consumers. Food-borne hazards can be microbiological, chemical or physical in nature and are often invisible to the plain eye: bacteria, viruses or pesticide residues are some examples.
Organizer
United Nations

Event Details
On World Oceans Day, people around our blue planet celebrate and honor our one global ocean, which connects us all. Get together with your family, friends, community, and the planet
Event Details
On World Oceans Day, people around our blue planet celebrate and honor our one global ocean, which connects us all. Get together with your family, friends, community, and the planet to start creating a better future. By working together, we can — and will — protect our shared ocean. Join this growing global celebration on 8 June with continuing engagement year-round!
Takes place every June 8
#WorldOceansDay
Organizer
The Oceans Project

Event Details
Global Wind Day is a worldwide event that occurs annually on 15 June. It is a day for discovering wind, its power and the possibilities it holds to reshape our
Event Details
Global Wind Day is a worldwide event that occurs annually on 15 June. It is a day for discovering wind, its power and the possibilities it holds to reshape our energy systems, decarbonise our economies and boost jobs and growth.
Occurs annually on June 15
Organizer
Global Wind Energy Council
17junAll DayWorld Day to Combat Desertification and Drought

Event Details
Desertification is the degradation of land in arid, semi-arid and dry sub-humid areas. It is caused primarily by human activities and climatic variations. The World Day to Combat Desertification and Drought
Event Details
Desertification is the degradation of land in arid, semi-arid and dry sub-humid areas. It is caused primarily by human activities and climatic variations. The World Day to Combat Desertification and Drought is observed every year to promote public awareness of international efforts to combat desertification.
Organizer
United Nations
18junAll DaySustainable Gastronomy Day

Event Details
Sustainable Gastronomy Day emphasizes the need to focus the world’s attention on the role that sustainable gastronomy can play. It also reaffirms that all cultures and civilizations are contributors and
Event Details
Sustainable Gastronomy Day emphasizes the need to focus the world’s attention on the role that sustainable gastronomy can play. It also reaffirms that all cultures and civilizations are contributors and crucial enablers of sustainable development.
The UN General Assembly adopted on 21 December 2016 its resolution A/RES/71/246 and designated 18 June as an international observance, Sustainable Gastronomy Day
Organizer
United Nations
22junAll DayWorld Rainforest Day

Event Details
The first World Rainforest Day was launched on June 22nd, 2017 by Rainforest Partnership as a collaborative effort to raise awareness and encourage action to protect the world’s rainforests.
Event Details
The first World Rainforest Day was launched on June 22nd, 2017 by Rainforest Partnership as a collaborative effort to raise awareness and encourage action to protect the world’s rainforests.
Organizer
Rainforest Partnership
29jun1:00 am1:00 amInternational Day of the Tropics

Event Details
The Tropics account for 40 percent of the world’s total surface area and are host to approximately 80 percent of the world’s biodiversity and much of its language and cultural
Event Details
The Tropics account for 40 percent of the world’s total surface area and are host to approximately 80 percent of the world’s biodiversity and much of its language and cultural diversity. The tropical region faces a number of challenges such as climate change, deforestation, logging, urbanisation, and demographic changes.
Organizer
United Nations
july
11jul1:00 am1:00 amWorld Population Day

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Recognizes that reproductive health and gender equality are essential for achieving sustainable development.
Event Details
Recognizes that reproductive health and gender equality are essential for achieving sustainable development.
Organizer
United Nations
29jul1:00 am1:00 amWorld Tiger Day

Event Details
Global Tiger Day is celebrated every year on July 29th as a way to raise awareness about this magnificent but endangered big cat. The day was founded in 2010, when
Event Details
Global Tiger Day is celebrated every year on July 29th as a way to raise awareness about this magnificent but endangered big cat. The day was founded in 2010, when the 13 tiger range countries came together to create Tx2 – the global goal to double the number of wild tigers by the year 2022.
Organizer
WWF
august
19augAll DayInternational Orangutan Day

Event Details
To recognize the most iconic victim of the palm oil industry, International Orangutan Day has been set for August 19th. This event is to help encourage the public to take
Event Details
To recognize the most iconic victim of the palm oil industry, International Orangutan Day has been set for August 19th. This event is to help encourage the public to take action in preserving this amazing species.
#OrangutanDay
september

Event Details
The ozone layer, a fragile shield of gas, protects the Earth from the harmful portion of the rays of the sun, thus helping preserve life on the planet. The phaseout of
Event Details
The ozone layer, a fragile shield of gas, protects the Earth from the harmful portion of the rays of the sun, thus helping preserve life on the planet.
The phaseout of controlled uses of ozone depleting substances and the related reductions have not only helped protect the ozone layer for this and future generations, but have also contributed significantly to global efforts to address climate change; furthermore, it has protected human health and ecosystems by limiting the harmful ultraviolet radiation from reaching the earth.
Organizer
United Nations
21sep1:00 am1:00 amInternational Day of Peace

Event Details
The International Day of Peace (“Peace Day”) is observed around the world each year on 21 September. Established in 1981 by unanimous United Nations resolution, Peace Day provides a globally
Event Details
The International Day of Peace (“Peace Day”) is observed around the world each year on 21 September. Established in 1981 by unanimous United Nations resolution, Peace Day provides a globally shared date for all humanity to commit to Peace above all differences and to contribute to building a Culture of Peace.
Organizer
United Nations
21sep1:00 am1:00 amZero Emissions Day

Event Details
Also referred to as ZeDay, the initiative started back in 2008 in Nov Scotia as a day to minimize the use of electricity generated by fossil fuels. #ZeroEmissionsDay #zeday
Event Details
Also referred to as ZeDay, the initiative started back in 2008 in Nov Scotia as a day to minimize the use of electricity generated by fossil fuels.
#ZeroEmissionsDay
#zeday
22sep1:00 am1:00 amWorld Car Free Day

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Every year on or around 22 September, people from around the world get together in the streets, intersections, and neighbourhood blocks to remind the world that we don’t have to
Event Details
Every year on or around 22 September, people from around the world get together in the streets, intersections, and neighbourhood blocks to remind the world that we don’t have to accept our car-dominated society.

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World Rivers Day is a celebration of the world’s waterways. It highlights the many values of rivers and strives to increase public awareness and encourages the improved stewardship of rivers
Event Details
World Rivers Day is a celebration of the world’s waterways. It highlights the many values of rivers and strives to increase public awareness and encourages the improved stewardship of rivers around the world.
Fourth Sunday of September