Sundays are particularly busy. There are Eight very interesting sculptures on the Malecon. En Busqueda de la Razon, El Caballito de Mar, Neptuno y la Nereida, La Fuente de la Amistad and Los Arcos. The Mexico Tourism Office can help with most any travel question. The office is located near the main square in the Presidencia Municipal building, right by the main cathedral.
Buses are an inexpensive way to get about town.
Keep in mind that they can get very crowded, and the ride could be uncomfortable. Olas Altas is south of town in the Los Muertos Beach section - Zona Romantica. Buses going south to Mismaloya depart from Calle Constitucion and Basilio de Badillo. Bus signs are blue with the picture of a bus. The current bus fare is 3 pesos anywhere in town.