Hortolândia is the secret weapon for locals. Because it is smaller, there is a higher chance of bumping into neighbors unless you plan correctly. Here is how the cuckold scene works in Hortolândia:
Before the physical meeting comes the digital introduction. In the region, these platforms are king:
While no club is exclusively "cuckold" (they are generally swinger), these are the best physical venues to find willing participants.
While not exclusively cuckold, the swing clubs in Campinas are the safest starting point.