Below are the dates for, among others, Native American Day 2012 and Native American Day 2013.
You can also see on which day the holiday falls and how many days it is until this holiday.

Holiday	Date		Week number	Number of days to go
Native American Day 2012	September 28, 2012	Friday	39	237
Native American Day 2013	September 27, 2013	Friday	39	601
Native American Day 2014	September 26, 2014	Friday	39	965
Native American Day 2015	September 25, 2015	Friday	39	1329
Native American Day 2016	September 23, 2016	Friday	38	1693
Native American Day 2017	September 22, 2017	Friday	38	2057
Native American Day 2018	September 28, 2018	Friday	39	2428
Native American Day 2019	September 27, 2019	Friday	39	2792
Native American Day 2020	September 25, 2020	Friday	39	3156
Native American Day 2021	September 24, 2021	Friday	38	3520
Native American Day 2022	September 23, 2022	Friday	38	3884

See besides 'Native American Day' even more holidays, click on one of the links below.
2012 Holidays   •   2013 Holidays   •   2014 Holidays   •   2015 Holidays

See also the 2012 Calendar.