– Region: São Paulo / Rio de Janeiro — PN Serra da Bocaina (Paraty–Cunha trail)

 – Elevation: 100

 – GPS Coordinates: 23.217° S, 44.700° W

 – Access Difficulty: T3 — 4-day coast-to-mountain traverse from Paraty coast to Cunha-SP 

 – Opening Season: May–Oct (dry season; avoid rainy season — landslide risk)

 – Winter Room: – Number of Beds: 0  – Showers: No

 – Drinking Water: Yes — streams (treat) – Meals & food: No — BYO stove + all food

– Mobile Signal: No – Payment Methods: Free — ICMBio permit recommended; guide strongly advised

 – Reservation Link: Click here to make a reservation

 – Short Description: Travessia Serra do Mar — epic 4-day traverse from Atlantic coast (sea level) to top of Serra do Mar (1,800m). Dense Atlantic Forest. Waterfalls, spectacular coastal views. One of Brazil’s finest multi-day treks. Very demanding — significant elevation changes each day. Few other trekkers.