Serra da Bocaina National Park

National Park Atlantic Forest national park spanning São Paulo and Rio

Straddling Rio de Janeiro and São Paulo states, Serra da Bocaina National Park protects Atlantic Forest, steep ridgelines and waterfalls. Hikers follow trails between cloud forests and coastal valleys; Paraty and nearby beaches provide colonial architecture and boat access for post-trek respite.

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Serra da Bocaina National Park is a protected area in southeastern Brazil that spans parts of Rio de Janeiro and São Paulo states and conserves Atlantic Forest and mountainous terrain. The park covers rugged relief including steep slopes, valleys, and remnants of native forest.

Visitors use walking trails and mountain roads to reach viewpoints, waterfalls, and forested valleys; the park is valued for biodiversity conservation and for protecting watersheds that drain to both the Atlantic coast and interior basins. Wildlife and forest habitats are principal attractions rather than built visitor infrastructure.

The park was established to protect the Bocaina mountain range and its Atlantic Forest ecosystems and to maintain regional water resources and biodiversity. Over time conservation efforts have aimed to reduce deforestation and preserve remaining forest fragments.

Geographically the park straddles the border zone between Rio de Janeiro and São Paulo states in southeastern Brazil, in a coastal mountain complex that rises above lowland coastal plains and interior valleys.

  • Habitats and access: Park habitats include Atlantic Forest remnants, highland cloud forest, and steep escarpments; access is often by marked trails and mountain roads linking small towns in the region.
Serra da Bocaina National Park
-22.9630, -44.6700
Park entrance fees apply; check ICMBio or park office for current rates

How to Get to Serra da Bocaina National Park #

The park can be approached from Paraty (RJ) on the coast or from São José do Barreiro (SP) inland; road conditions vary and local transport is limited. Use regional buses to Paraty or São José do Barreiro and arrange local guides or transfers for trailheads.

Tips for Visiting Serra da Bocaina National Park #

  • Hire local guides for trails that cross remote sections of the park-the terrain is rugged and trails may be poorly marked.
  • If planning to traverse between São José do Barreiro and Paraty sectors, allow extra time-the park is large and roads are slow.
  • Bring a map from the park office; some gorge and mountain trails are less signposted than popular tourist sections.

Best Time to Visit Serra da Bocaina National Park #

Best from September through March for warmer coastal access, though the park is attractive year-round.

Spring-Summer (September-March)
Sep-Mar · 20-30°C
Warmer weather, good for river activities and visiting coastal Atlantic forest sections.
Autumn (April-June)
Apr-Jun · 18-25°C
Fewer visitors and mild temperatures; good for hiking and wildlife watching.
Winter (July-August)
Jul-Aug · 12-20°C
Drier and cooler in higher elevations; still accessible but mornings can be chilly.

Weather & Climate near Serra da Bocaina National Park #

Climate

Serra da Bocaina National Park's climate is classified as Oceanic - Oceanic climate with warm summers (peaking in January) and cool winters (coldest in July). Temperatures range from 6°C to 25°C. Abundant rainfall (1563 mm/year), wettest in December.

Air Quality: AQI 49 Good
Best Time to Visit
AprilJulyJune
Temperature & Rainfall
Temperature Range
36°
Warmest Month
10°
Coldest Month
Monthly Conditions

January

January is the warmest month with highs of 25°C and lows of 15°C. Heavy rain (246 mm) and mostly overcast skies.

63 Good

Comfort

20°
Feels Like Mild
20°C
Temperature
15° 25°
83%
Humidity
Very Humid

Weather

246 mm
Rainfall
2.4 m/s
Wind
Calm
2.5
UV Index
Extreme
13.2h daylight

February

February is mild with highs of 24°C and lows of 14°C. Heavy rain (246 mm) and partly cloudy skies.

67 Good

Comfort

19°
Feels Like Mild
19°C
Temperature
14° 25°
83%
Humidity
Very Humid

Weather

246 mm
Rainfall
2.4 m/s
Wind
Calm
2.5
UV Index
Extreme
12.7h daylight

March

March is mild with highs of 24°C and lows of 14°C. Significant rainfall (198 mm) and partly cloudy skies.

69 Good

Comfort

19°
Feels Like Mild
19°C
Temperature
14° 24°
84%
Humidity
Very Humid

Weather

198 mm
Rainfall
2.4 m/s
Wind
Calm
2.1
UV Index
Extreme
12.1h daylight

April

April is cool with highs of 22°C and lows of 12°C. Regular rainfall (87 mm) and partly cloudy skies.

79 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 22°
84%
Humidity
Very Humid

Weather

87 mm
Rainfall
2.5 m/s
Wind
Calm
1.7
UV Index
Very High
11.5h daylight

May

May is cool with highs of 21°C and lows of 9°C. Moderate rainfall (44 mm) and partly cloudy skies.

75 Very Good

Comfort

15°
Feels Like Cool
15°C
Temperature
21°
82%
Humidity
Very Humid

Weather

44 mm
Rainfall
2.4 m/s
Wind
Calm
1.2
UV Index
High
10.9h daylight

June

June is cool with highs of 20°C and lows of 7°C. Moderate rainfall (35 mm).

77 Very Good

Comfort

13°
Feels Like Cool
13°C
Temperature
20°
81%
Humidity
Very Humid

Weather

35 mm
Rainfall
2.3 m/s
Wind
Calm
1.0
UV Index
Moderate
10.7h daylight

July

July is the coolest month with highs of 19°C and lows of 6°C. The driest month with just 29 mm.

79 Very Good

Comfort

13°
Feels Like Cool
13°C
Temperature
19°
78%
Humidity
Very Humid

Weather

29 mm
Rainfall
2.4 m/s
Wind
Calm
1.0
UV Index
High
10.8h daylight

August

August is cool with highs of 21°C and lows of 7°C. Moderate rainfall (45 mm).

75 Very Good

Comfort

14°
Feels Like Cool
14°C
Temperature
21°
76%
Humidity
Very Humid

Weather

45 mm
Rainfall
2.6 m/s
Wind
Calm
1.4
UV Index
High
11.2h daylight

September

September is cool with highs of 21°C and lows of 9°C. Moderate rainfall (64 mm) and partly cloudy skies.

73 Very Good

Comfort

15°
Feels Like Cool
15°C
Temperature
21°
76%
Humidity
Very Humid

Weather

64 mm
Rainfall
2.9 m/s
Wind
Calm
1.6
UV Index
Very High
11.8h daylight

October

October is cool with highs of 22°C and lows of 11°C. Significant rainfall (142 mm) and mostly overcast skies.

60 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 22°
79%
Humidity
Very Humid

Weather

142 mm
Rainfall
3.0 m/s
Wind
Light Breeze
1.9
UV Index
Very High
12.5h daylight

November

November is cool with highs of 22°C and lows of 12°C. Significant rainfall (170 mm) and mostly overcast skies.

65 Good

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 22°
82%
Humidity
Very Humid

Weather

170 mm
Rainfall
2.9 m/s
Wind
Calm
2.1
UV Index
Extreme
13.1h daylight

December

December is mild with highs of 23°C and lows of 14°C. The wettest month with heavy rain (257 mm) and mostly overcast skies.

63 Good

Comfort

18°
Feels Like Mild
18°C
Temperature
14° 23°
83%
Humidity
Very Humid

Weather

257 mm
Rainfall
2.9 m/s
Wind
Calm
2.4
UV Index
Extreme
13.4h daylight

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