Piracicaba to Rio das Ostras Road Trip: Stops Along the Way

By admin, 13 October, 2026

By road, Piracicaba and Rio das Ostras are about 446 miles (718 km) apart, or roughly 9 h 23 min of driving.

U.S. State Department travel advisory: Brazil — Level 2, Exercise Increased Caution
  • Level 4: Do Not Travel in Brazil: informal housing developments (favelas, vilas, comunidades or conglomerados).

Full advisory: Brazil. Advisory issued: Brazil August 31, 2026; checked October 10, 2026.

On the roads, the State Department says:

  • Brazil: “Flooding makes some roads through the Amazon impassable for much of the year.”
Observatório Municipal de AmericanaParque Estadual de ItaberabaMuseum of Folklore of São José dos CamposMuseu Paulista de Antiguidades MecânicasItatiaia National ParkPanteão de CaxiasConvento do CarmoEspaço Cultural da MarinhaPiracicabaRio das Ostras
Route from Piracicaba to Rio das Ostras with the 8 stops listed below (blue dots).
Distance446 mi (718 km)
Driving time, no stops9 h 23 min
Main roads, in orderSP-304 → SP-330 → SP-065 → SP-060 → BR-116 → BR-101 → RJ-162
States on the routeSão Paulo, Rio de Janeiro
Fuel estimate (car at 25 mpg)about 17.8 gal; actual use varies by vehicle and traffic
Stops listed below8

On the road from Piracicaba to Rio das Ostras

SP-060 (136 mi) and BR-101 (99 mi) carry about 53% of the 446 miles. It runs through 2 states: São Paulo, Rio de Janeiro. Of the 8 stops listed below, 3 are within a mile of the road.

The route from Piracicaba to Rio das Ostras, road by road

RoadRoute miles (from–to)Length, miState
local roads0–22São Paulo
SP-3042–2624São Paulo
connecting roads26–271São Paulo
SP-33027–3710São Paulo
SP-06537–12487São Paulo
connecting roads124–1251São Paulo
SP-060125–261136São Paulo, Rio de Janeiro
BR-116261–33776Rio de Janeiro
BR-101337–43699Rio de Janeiro
RJ-162436–4448Rio de Janeiro
local roads444–4462Rio de Janeiro
  • Mile 230 of this route: São Paulo → Rio de Janeiro (state line)

Stops between Piracicaba and Rio das Ostras

  • Right off the route (under 1 mile): Observatório Municipal de Americana (mile 21), Museu Paulista de Antiguidades Mecânicas (mile 150), Itatiaia National Park (mile 239)
  • Nature and outdoors: Parque Estadual de Itaberaba (mile 96), Itatiaia National Park (mile 239)
  • Museums and history: Museum of Folklore of São José dos Campos (mile 139), Museu Paulista de Antiguidades Mecânicas (mile 150), Panteão de Caxias (mile 346), Espaço Cultural da Marinha (mile 350)

Observatório Municipal de Americana

Mile 21 · Astronomical observatory · 0.4 mi from the route

Founded on August 4, 1985, the Observatório Municipal de Americana is an astronomical observatory run by the city of Americana, São Paulo, through its education department.

Parque Estadual de Itaberaba

Mile 96 · State park · 2 mi from the route · side trip; actual detour depends on access roads

Created in 2010, Itaberaba State Park (Parque Estadual Itaberaba) protects land in São Paulo state spread across Arujá, Guarulhos, Mairiporã, Nazaré Paulista and Santa Isabel.

Museum of Folklore of São José dos Campos

Mile 139 · Museum · 2 mi from the route · side trip; actual detour depends on access roads

Set inside São José dos Campos' Parque da Cidade, the Museum of Folklore (Museu do Folclore) has explored Brazilian popular culture since 1997 through exhibitions, a specialized library and a toy library.

Museu Paulista de Antiguidades Mecânicas

Mile 150 · Museum · 1 mi from the route

Founded in 1963 and moved to Caçapava a year later, the Museu Paulista de Antiguidades Mecânicas reopened after renovation in 2023, showing vintage vehicles and engines including a rare Tucker Torpedo and a 1973 Ford Maverick.

Itatiaia National Park

Mile 239 · National park · 0.2 mi from the route

Created in 1937, Parque Nacional do Itatiaia holds the distinction of being Brazil's first national park. It sits on the border of two states, Rio de Janeiro and Minas Gerais.

Panteão de Caxias

Mile 346 · Museum · 2 mi from the route · side trip; actual detour depends on access roads

On Avenida Presidente Vargas in Rio de Janeiro, the Panteão de Caxias is a monument built to hold the remains of the Duke of Caxias, patron of the Brazilian army, and his wife.

Convento do Carmo

Mile 350 · Convent · 2 mi from the route · side trip; actual detour depends on access roads

Convento do Carmo in Rio de Janeiro stands near Praça XV in the city center; the present convent is on Rua Morais e Vale.

Espaço Cultural da Marinha

Mile 350 · Museum · 2 mi from the route

Overseen by the Brazilian Navy, the Espaço Cultural da Marinha is a cultural center on Rio de Janeiro's Orla Conde, between Largo da Candelária and Praça XV, with about 1,100 square meters of exhibits.

When you get to Rio das Ostras

Iriry Lagoon

Lake · in Rio das Ostras

Also nicknamed Coca-Cola Lagoon, Iriry Lagoon in Rio das Ostras is ringed by a protected area with trails, kiosks, beaches, leisure spots and a lookout.

More drives to Rio das Ostras

From Piracicaba to other places in Brazil

Frequently asked questions

How long is the drive from Piracicaba to Rio das Ostras?

About 9 h 23 min of driving without stops, over 446 miles.

What is the driving distance from Piracicaba to Rio das Ostras?

About 446 miles (718 km) on the Wayro route. Other map services may show a few miles more or less, depending on where they start and end in each city.

Is it safe to drive from Piracicaba to Rio das Ostras?

The U.S. State Department rates Brazil Level 2: Exercise Increased Caution. Read the full advisory before you go.

Which highways go from Piracicaba to Rio das Ostras?

In order: SP-304, SP-330, SP-065, SP-060, BR-116, BR-101 and RJ-162. The road-by-road table above shows the route miles for each one.

Where can you stop on the way from Piracicaba to Rio das Ostras?

Closest to the road: Observatório Municipal de Americana (astronomical observatory, mile 21, 0.4 mi from the route); Museu Paulista de Antiguidades Mecânicas (museum, mile 150, 1 mi from the route); Itatiaia National Park (national park, mile 239, 0.2 mi from the route). All stops are described above.

How we put this guide together

Wayro calculates the route from OpenStreetMap road data; mile numbers are positions along this route, not highway markers, and "from the route" distances are straight-line, so the real detour depends on access roads. Stops are chosen from parks, natural sites, museums, historic sites and attractions close to the route: at least one strong stop for each stretch of the drive, then the best-known places nearest the road, up to nine in all. Places that are closed, private or not open to visitors are removed. Place descriptions are written by the Wayro team from official park, museum, tourism and government websites and other published sources. Safety levels and entry rules were checked against the U.S. Department of State on October 10, 2026. Conditions change, so check the linked sources before you travel.

Route data © OpenStreetMap contributors.