You can take time to visit Buraco do Padre Trail during your travels to Ponta Grossa. Amble around the area's parks or visit its shops.
Explore the great outdoors at Parque Estadual de Vila Velha, a lovely green space in Ponta Grossa. Make some time to visit the shops while you're in the area.
During your trip to Ponta Grossa, you can do some window-shopping at Palladium Shopping Mall. While you're in the area, wander around the parks.