Keep an eye out at Tianguis Market — you're likely to discover some treasure or trinket in one of its many stalls. After you've had a good look at the wares, grab something to eat from one of the nearby food vendors.
This community marketplace is situated in Rincón de Guayabitos, a place that has plenty of things going for it! Playa Beso, Isla del Coral, and Playa Freideras are other fine sightseeing choices nearby when you're all done at Tianguis Market.