1
Ecclesiastical year begins - Orthodox Christian
5
Krishna Janmashtami ** - Hindu
8
Nativity of Mary - Christian
14
Elevation of the Life Giving Cross - Holy Cross Day Christian
14-15
Rosh Hashanah * - Jewish (begins sundown on 13)
17
Ganesh Chaturthi ** - Hindu
18
Paryushana Parva ** - Jain
22
Waqf al Arafa - Hajj * - Islam (begins sundown on 21)
23 Equinox
Yom Kippur * - Jewish (begins sundown on 22)
Mabon * - Wicca/Pagan northern hemisphere (begins sundown on 22)
Ostara * - Wicca/Pagan southern hemisphere ( begins sundown on 22)
23-26
Eid al Adha - Sacrifice Day * - Islam (begins sundown on 22)
27
Meskel - Ethiopian Orthodox Christian
28-Oct 4
Sukkot * - Jewish (begins sundown on 27)
29
Michael and All Angels - Christian

http://www.interfaithcalendar.org/2015.htm
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