Link up with the UN days of Observances

Are you coming in from here? Then this is your place ... have fun & team up ! And please add your linking initiative in a way others can AND keep an overview so they can AND find yours efficiently!
Please select your favorite days, and turn them into a link and dedicated page to gather capacity and momentum like I've dont for the first day:

January | February | March | April | May | June | July | August | September | October | November | December

 24 January My Agenda21: International Day Celebrating the African Culture 
27 JanuaryInternational Day of Commemoration in Memory of the Victims of the Holocaust
My Agenda21: International Day of Commemoration in Memory of the Victims of the Holocaust
4 FebruaryWorld Cancer Day
6 FebruaryInternational Day of Zero Tolerance to Female Genital MutilationA/RES/67/146
13 FebruaryWorld Radio Day [UNESCO]
20 FebruaryWorld Day of Social JusticeA/RES/62/10
21 FebruaryInternational Mother Language Day [UNESCO]A/RES/56/262
1 MarchZero Discrimination Day [UNAIDS]
3 MarchWorld Wildlife DayA/RES/68/205
8 MarchInternational Women's Day
20 MarchInternational Day of HappinessA/RES/66/281
21 MarchInternational Day for the Elimination of Racial DiscriminationA/RES/2142 (XXI)
21 MarchWorld Poetry Day [UNESCO]
21 MarchInternational Day of NowruzA/RES/64/253
21 MarchWorld Down Syndrome DayA/RES/66/149
draft A/C.3/66/L.27
21 MarchInternational Day of Forests and the TreeA/RES/67/200
22 MarchWorld Water DayA/RES/47/193
23 MarchWorld Meteorological Day  [WMO]WMO/EC-XII/Res.6
24 MarchWorld Tuberculosis Day [WHO]WMO/EC-XII/Res.6
24 MarchInternational Day for the Right to the Truth concerning Gross Human Rights Violations and for the Dignity of VictimsA/RES/65/196
25 MarchInternational Day of Remembrance of the Victims of Slavery and the Transatlantic Slave TradeA/RES/62/122
25 MarchInternational Day of Solidarity with Detained and Missing Staff Members
2 AprilWorld Autism Awareness DayA/RES/62/139
4 AprilInternational Day for Mine Awareness and Assistance in Mine ActionA/RES/60/97
6 AprilInternational Day of Sport for Development and PeaceA/RES/67/296
7 AprilDay of Remembrance of the Victims of the Rwanda Genocide
7 AprilWorld Health Day [WHO]WHA/A.2/Res.35
12 AprilInternational Day of Human Space FlightA/RES/65/271
22 AprilInternational Mother Earth DayA/RES/63/278
23 AprilWorld Book and Copyright DayResolution 3.18 of the 28th session of the UNESCO General Conference
23 AprilEnglish Language Day 
25 AprilWorld Malaria Day [WHO]
26 AprilWorld Intellectual Property Day [WIPO]
28 AprilWorld Day for Safety and Health at Work
29 AprilDay of Remembrance for all Victims of Chemical Warfare
30 AprilInternational Jazz Day
3 MayWorld Press Freedom Day
8-9 MayTime of Remembrance and Reconciliation for Those Who Lost Their Lives During the Second World WarA/RES/59/26
10-11 MayWorld Migratory Bird Day [UNEP]
13 May"Vesak", the Day of the Full Moon
15 MayInternational Day of FamiliesA/RES/47/237
17 MayWorld Telecommunication and Information Society Day [ITU]A/RES/60/252
21 MayWorld Day for Cultural Diversity for Dialogue and DevelopmentA/RES/57/249
22 MayInternational Day for Biological DiversityA/RES/55/201
23 MayInternational Day to End Obstetric FistulaA/RES/67/147
29 MayInternational Day of UN Peacekeepers
31 MayWorld No-Tobacco Day [WHO]Resolution 42.19 of the 42nd session of WHO
1 JuneGlobal Day of ParentsA/RES/66/292
4 JuneInternational Day of Innocent Children Victims of AggressionA/RES/ES-7/8
5 JuneWorld Environment Day [UNEP]A/RES/2994 (XXVII)
8 JuneWorld Oceans DayA/RES/63/111
12 JuneWorld Day Against Child Labour
13 JuneInternational Albinism Daydraft A/C.3/69/L.35
14 JuneWorld Blood Donor Day [WHO]WHA58.13
15 JuneWorld Elder Abuse Awareness DayA/RES/66/127
17 JuneWorld Day to Combat Desertification and DroughtA/RES/49/115
 18 June Live Earth - Global Climate Destabilisation 
20 JuneWorld Refugee DayA/RES/55/76
21 JuneInternational Day of Yoga
MyAgenda21 International Day of Yoga
23 JuneUnited Nations Public Service DayA/RES/57/277
23 JuneInternational Widows' DayA/RES/65/189
25 JuneDay of the Seafarer [IMO]STCW/CONF.2/DC.4
26 JuneInternational Day against Drug Abuse and Illicit TraffickingA/RES/42/112
26 JuneUnited Nations International Day in Support of Victims of TortureA/RES/52/149
4 July 
(First Saturday
in July)
International Day of CooperativesA/RES/47/90
11 JulyWorld Population DayUNDP decision 89/46
15 JulyWorld Youth Skills DayA/69/RES/145
18 JulyNelson Mandela International DayA/RES/64/13
28 JulyWorld Hepatitis Day [WHO]
30 JulyInternational Day of FriendshipA/RES/65/275
30 JulyWorld Day against Trafficking in PersonsA/RES/68/192
9 AugustInternational Day of the World's Indigenous PeoplesA/RES/49/214
12 AugustInternational Youth DayA/RES/54/120
19 AugustWorld Humanitarian DayA/RES/63/139
23 AugustInternational Day for the Remembrance of the Slave Trade and Its Abolition [UNESCO]Decision 8.2 of the 150th session of the UNESCO Executive Board
29 AugustInternational Day against Nuclear TestsA/RES/64/35
30 AugustInternational Day of the Victims of Enforced DisappearancesA/RES/65/209
5 SeptemberInternational Day of CharityA/RES/67/105
draft A/67/L.45
8 SeptemberInternational Literacy Day [UNESCO]Resolution 1.141 of the 14th session of the UNESCO General Conference
12 SeptemberUnited Nations Day for South-South CooperationA/RES/58/220
15 SeptemberInternational Day of DemocracyA/RES/62/7
16 SeptemberInternational Day for the Preservation of the Ozone LayerA/RES/49/114
21 SeptemberInternational Day of PeaceA/RES/36/67
25 September
(Last week of September)
World Maritime Day [IMO]IMCO/C XXXVIII/21
26 SeptemberInternational Day for the Total Elimination of Nuclear WeaponsA/RES/68/32
27 SeptemberWorld Tourism Day
1 OctoberInternational Day of Older PersonsA/RES/45/106
2 OctoberInternational Day of Non-ViolenceA/RES/61/271
5 OctoberWorld Teachers’ Day [UNESCO]UNESCOPRESSE, 
vol.4, no.17, p.9
5 October 
(First Monday
in October)
World Habitat DayA/RES/40/202 A
9 OctoberWorld Post DayUPU/Tokyo Congress 1969/Res.C.11
11 OctoberInternational Day of the Girl ChildA/RES/66/170
13 OctoberInternational Day for Disaster ReductionA/RES/44/236
15 OctoberInternational Day of Rural WomenA/RES/62/136
16 OctoberWorld Food Day [FAO]A/RES/35/70
17 OctoberInternational Day for the Eradication of PovertyA/RES/47/196
24 OctoberUnited Nations Day
A/RES/168 (II)A/RES/2782 (XXVI)
24 OctoberWorld Development Information DayA/RES/3038 (XXVII)
27 OctoberWorld Day for Audiovisual Heritage [UNESCO]
31 OctoberWorld Cities DayA/RES/68/238
2 NovemberInternational Day to End Impunity for Crimes against JournalistsA/RES/68/163
6 NovemberInternational Day for Preventing the Exploitation of the Environment in War and Armed ConflictA/RES/56/4
10 NovemberWorld Science Day for Peace and Development
14 NovemberWorld Diabetes DayA/RES/61/225
15 November
(Third Sunday
in November)
World Day of Remembrance for Road Traffic VictimsA/RES/60/5
16 NovemberInternational Day for ToleranceResolution 5.61 of the 28th session of the UNESCO General Conference 

19 NovemberWorld Toilet DayA/67/L.75 (draft)
19 November
(Third Thursday
in November)
World Philosophy Day
20 NovemberAfrica Industrialization DayA/RES/44/237
20 NovemberUniversal Children’s Day
21 NovemberWorld Television DayA/RES/51/205
25 NovemberInternational Day for the Elimination of Violence against WomenA/RES/54/134
29 NovemberInternational Day of Solidarity with the Palestinian PeopleA/RES/32/40B
1 DecemberWorld AIDS Day
2 DecemberInternational Day for the Abolition of Slavery
3 DecemberInternational Day of Persons with DisabilitiesA/RES/47/3
5 DecemberInternational Volunteer Day for Economic and Social DevelopmentA/RES/40/212
5 DecemberWorld Soil Day [FAO]A/RES/68/232
7 DecemberInternational Civil Aviation Day [ICAO]A/RES/51/33
9 DecemberInternational Anti-Corruption DayA/RES/58/4
10 DecemberHuman Rights Day
A/RES/423 (V)
11 DecemberInternational Mountain DayA/RES/57/245
18 DecemberInternational Migrants DayA/RES/55/93
20 DecemberInternational Human Solidarity DayA/RES/60/209