The Dominicans play baseball, it’s a national sport. Leagues were formed in the 1920s for baseball.
The Dominicans currency is peso(RD$). They like to dance and listen to music. They eat at noon, shops close around 3p.m.
Sundays are for going to the beach and river and to visit family.
Dominican also have a tradition of living with relatives under the same roof.
You cannot drink or advised not to drink tap water. Fruit should be peeled before eating, and if your eating a salad it should be washed in drinking water. You have to also check if chicken and pork are cooked right, wash your hands regularly.
Shorts and flip-flops are only meant for the beach. It’s respectful to visit churches, hospitals. You are supposed to cover your shoulders and wear covered shoes.