http://www.torah.org/learning/yomtov/calendar/5764.html

Year 5764 / 2003-2004
Yom Tov/Holiday	Hebrew Date	English Date
Rosh Hashana (2 days) Melacha* is prohibited	Tishrei 1-2, 5764	September 27-28, 2003
Fast of Gedalia Melacha* is permitted	Tishrei 3, 5764	September 29, 2003
Yom Kippur Melacha* is prohibited	Tishrei 10, 5764	October 6, 2003
Succos (6 days) Melacha* is prohibited on the first 2 days	Tishrei 15-20, 5764	October 11-16, 2003
Hoshana Rabba Melacha* is permitted	Tishrei 21, 5764	October 17, 2003
Shemini Atzeres Melacha* is prohibited	Tishrei 22, 5764	October 18, 2003
Simchas Torah Melacha* is prohibited	Tishrei 23, 5764	October 19, 2003
Chanuka (8 days) Melacha* is permitted	Kislev 25 - Teves 3, 5764	December 20-27, 2003
Fast of 10th of Teves Melacha* is permitted	Teves 10, 5764	January 4, 2004
Tu B'Shvat Melacha* is permitted	Shvat 15, 5764	February 7, 2004
Fast of Esther Melacha* is permitted	Adar 11, 5764	March 4, 2004
Purim Melacha* is permitted	Adar 14, 5764	March 7, 2004
Passover (8 days) Melacha* is prohibited on first and last 2 days	Nissan 15-22, 5764	April 6-13, 2004
Holocaust Day Melacha* is permitted	Nissan 27, 5764	April 18, 2004
Israel Independence Day Melacha* is permitted	Iyar 5, 5764	April 26, 2004
Lag B'Omer Melacha* is permitted	Iyar 18, 5764	May 9, 2004
Yom Yerushalayim Melacha* is permitted	Iyar 28, 5764	May 19, 2004
Shavuos (2 days) Melacha* is prohibited	Sivan 6-7, 5764	May 26-27, 2004
Fast of 17th of Tamuz Melacha* is permitted	Tamuz 17, 5764	July 6, 2004
Fast of Tisha B'Av Melacha* is permitted	Av 9, 5764	July 27, 2004

* Melacha - (lit: constructive work) activities prohibited by Torah Law on the Sabbath and Holidays.