Definitely, best time of the year to enjoy "la capital".
Cathedral Concert on Saturday, 26 March
Here are two events in the Colonial City worth participating in (from DR1 Daily News 22 March 2016):
Enjoy the heavenly music of the Santo Domingo Cathedral Choir Concert on Saturday, 26 March 2016 at 8pm. A selection of sacred songs is sung by the refined voices of the choir. Free admission.
On Thursday, 24 March, churches in the Colonial City are open from 8 to midnight for the traditional church-to-church procession by thousands of pilgrims as part of the Easter celebrations.
Check out the four new restaurants in the Colonial City:
Jalao, Buche de Perico, El Conuco and La Casita de Papi.
Shopping is pleasant on Wednesday and Thursday, many stores in malls will be open on Saturday and Sunday.
Enjoy Santo Domingo!