You will find Foz do Iguaçu's nightlife is on the small side after Brazil's big cities. A lot of the restaurants double as bars. The main street for bars and clubs is Avenida Jorge Schimmelpfeng. 

Café Concerto Studio Bar, Rua Alm Barroso, 751 Centro

Tass Bier & Club
Av Jorge Schimmelpfeng, 450
Capacity:1500 people - Friday and Saturday from 11:30 p.m.

Oxy Club
Av. Jorge Schimmelpfeng, 334
Friday and Saturday from Midnight

Plaza Foz
BR 277, km 726 - Foz do Iguassu
Capacity:650 people - Tuesday to Sunday from 9:30 p.m - 11:15 p.m.  

Armazém
Rua Edmundo de Barros, 446
Capacity:120 people
Monday to Saturday : 6 p.m.

Capitão Bar
Av. Jorge Schimmelpfeng
Every day 5 p.m. - Capacity:400 people  

Rafain Chopp
Av. Jorge Schimmelpfeng
Capacity:300 people
Every day: 6 p.m. to 5 a .m.

Vícius e Manias
Rua Benjamin Constant, 107
Thursday to Saturday from 11 p.m.