In most of Uruguay kite flying is a September activity, but Riverenses (along with residents of Salto and Tacuarembó) traditionally do it during Holy Week, the week before Easter.
Parque Internacional de la Amistad
Put one foot in Brazil and one foot in Uruguay. Has some mom-and-pop shops with crafts that make nice souvenirs.
The city's main plaza, which includes a large fountain for kids to play in and a sculpture of national hero José Gervasio Artigas.
Attractive park with an artificial lake, walking trails, and a waterfall tucked in the woods. Be aware, the area does have some snakes.
Church of the Immaculate Conception
Soccer (football) stadium that seats over 27,000.
Scenic racetrack with rolling hills. Attend a race or a show—trucks, racecars, and more.