Parque nacional Cabo Polonio

National Park Remote coastal park with dunes and sea lion colonies

Remote coastal park in Rocha Department with high sand dunes, a lighthouse and large sea lion colonies offshore. Visitors reach the village by authorised transport to see beaches and wildlife.

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Parque nacional Cabo Polonio is a coastal protected area in Uruguay’s Rocha Department that conserves a wild dune landscape, small settlement and nearby marine habitats. The site is renowned for its dune fields, isolated village and marine wildlife.

The area is characterised by broad sand dunes, rocky islets and a small, off-grid hamlet clustered near the shore. A historic lighthouse stands on the headland and nearby rocks host large colonies of South American sea lions and numerous seabirds, which attract wildlife viewers.

The park was designated to protect the coastal landscape, dunes and marine life while maintaining the traditional character of the settlement; management emphasises low-impact tourism and conservation of breeding sites. Infrastructure in the village is intentionally limited, with few paved roads and no mains electricity for much of the settlement.

Cabo Polonio lies on Uruguay’s Atlantic coast in Rocha Department and is accessible from the coastal road but not by regular paved road into the village itself. The nearest towns and access points are along the Rocha coast; visitors commonly reach the site by organized shuttle vehicles that cross the dunes.

  • Restricted access: Vehicular access is restricted and standard roads do not reach the settlement; visitors typically arrive by authorized dune vehicles across the sand or by foot.
  • Sea lion colony: Home to one of Uruguay's largest South American sea lion colonies, visible from observation points near the village and headland.

What to See #

  • Cabo Polonio hamlet: The small, remote settlement in the park that has minimal infrastructure and is known for its rustic buildings and tourist accommodations clustered by the dunes.
  • Cabo Polonio lighthouse: The coastal headland lighthouse that marks the promontory and is a visible landmark from the village and nearby beaches.
  • Sea lion and islet rookeries: Rocky islets and coastal rookeries near the headland that host large colonies of South American sea lions and seabirds.
Parque nacional Cabo Polonio
-34.3833, -53.8000

How to Get to Parque nacional Cabo Polonio #

Cabo Polonio is reached from the park entrance near the village of La Paloma or from Faro José Ignacio depending on the route; most visitors drive to the park’s official entrance and transfer to park-authorized 4x4 vehicles that make the dune crossing to the village (roughly 1 hour). Private boats also access certain parts of the coast seasonally. Check the Uruguayan National Parks website for current access rules and vehicle schedules.

Tips for Visiting Parque nacional Cabo Polonio #

  • Cabo Polonio has no roads into the village; visitors must transfer to authorized 4x4 vehicles from the park entrance and walk across dunes-book return transport in advance.
  • There are minimal services on the island; bring cash, basic supplies, and a headlamp if staying overnight-the settlement has limited electricity.
  • Respect sea lion colonies and marked conservation zones-do not approach the animals or enter nesting areas.

Best Time to Visit Parque nacional Cabo Polonio #

Best visited in spring to autumn for calmer weather and easier access; check ferry/vehicle schedules in advance.

Spring-Autumn
September-May (southern hemisphere) · 15-25°C
Pleasant weather for hiking, beach time, and wildlife watching; summer can be windier but lively.
Winter
June-August · 5-15°C
Quieter, cooler, and windier-fewer visitors but rougher sea conditions.

Weather & Climate near Parque nacional Cabo Polonio #

Climate

Parque nacional Cabo Polonio's climate is classified as Humid Subtropical - Humid Subtropical climate with warm summers (peaking in January) and cool winters (coldest in July). Temperatures range from 7°C to 26°C. Abundant rainfall (1166 mm/year), wettest in July, distributed fairly evenly throughout the year.

Air Quality: AQI 35 Good
Best Time to Visit
JanuaryFebruaryMarch
Temperature & Rainfall
Temperature Range
33°
Warmest Month
Coldest Month
Monthly Conditions

January

January is the warmest month with highs of 26°C and lows of 17°C. Regular rainfall (93 mm).

84 Excellent

Comfort

22°
Feels Like Mild
22°C
Temperature
17° 26°
77%
Humidity
Very Humid

Weather

93 mm
Rainfall
4.4 m/s
Wind
Light Breeze
2.7
UV Index
Extreme
14.0h daylight

February

February is mild with highs of 26°C and lows of 17°C. Significant rainfall (109 mm).

82 Excellent

Comfort

22°
Feels Like Mild
22°C
Temperature
17° 26°
78%
Humidity
Very Humid

Weather

109 mm
Rainfall
3.9 m/s
Wind
Light Breeze
2.3
UV Index
Extreme
13.2h daylight

March

March is mild with highs of 25°C and lows of 16°C. Regular rainfall (86 mm).

82 Excellent

Comfort

20°
Feels Like Mild
20°C
Temperature
16° 25°
79%
Humidity
Very Humid

Weather

86 mm
Rainfall
3.7 m/s
Wind
Light Breeze
1.7
UV Index
Very High
12.2h daylight

April

April is cool with highs of 21°C and lows of 13°C. Regular rainfall (94 mm) and partly cloudy skies.

72 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
13° 21°
80%
Humidity
Very Humid

Weather

94 mm
Rainfall
3.6 m/s
Wind
Light Breeze
1.0
UV Index
High
11.1h daylight

May

May is cool with highs of 18°C and lows of 10°C. Regular rainfall (96 mm) and partly cloudy skies.

66 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 18°
83%
Humidity
Very Humid

Weather

96 mm
Rainfall
3.7 m/s
Wind
Light Breeze
0.5
UV Index
Moderate
10.2h daylight

June

June is cool with highs of 15°C and lows of 8°C. Significant rainfall (114 mm) and partly cloudy skies.

56 Acceptable

Comfort

11°
Feels Like Cool
11°C
Temperature
15°
84%
Humidity
Very Humid

Weather

114 mm
Rainfall
3.8 m/s
Wind
Light Breeze
0.4
UV Index
Low
9.7h daylight

July

July is the coolest month with highs of 14°C and lows of 7°C. The wettest month with heavy rain (119 mm) and partly cloudy skies.

56 Acceptable

Comfort

11°
Feels Like Cool
11°C
Temperature
15°
86%
Humidity
Very Humid

Weather

119 mm
Rainfall
4.0 m/s
Wind
Light Breeze
0.4
UV Index
Low
10.0h daylight

August

August is cool with highs of 15°C and lows of 8°C. Regular rainfall (95 mm) and partly cloudy skies.

66 Good

Comfort

12°
Feels Like Cool
12°C
Temperature
15°
86%
Humidity
Very Humid

Weather

95 mm
Rainfall
4.2 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
10.7h daylight

September

September is cool with highs of 17°C and lows of 9°C. Regular rainfall (99 mm) and partly cloudy skies.

70 Very Good

Comfort

13°
Feels Like Cool
13°C
Temperature
17°
84%
Humidity
Very Humid

Weather

99 mm
Rainfall
4.4 m/s
Wind
Light Breeze
1.0
UV Index
High
11.7h daylight

October

October is cool with highs of 20°C and lows of 11°C. Regular rainfall (90 mm) and partly cloudy skies.

72 Very Good

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 20°
83%
Humidity
Very Humid

Weather

90 mm
Rainfall
4.7 m/s
Wind
Light Breeze
1.6
UV Index
Very High
12.8h daylight

November

November is cool with highs of 22°C and lows of 13°C. Regular rainfall (91 mm).

82 Excellent

Comfort

18°
Feels Like Cool
18°C
Temperature
13° 22°
80%
Humidity
Very Humid

Weather

91 mm
Rainfall
4.5 m/s
Wind
Light Breeze
2.3
UV Index
Extreme
13.8h daylight

December

December is mild with highs of 25°C and lows of 16°C. Regular rainfall (80 mm).

82 Excellent

Comfort

20°
Feels Like Mild
20°C
Temperature
16° 25°
78%
Humidity
Very Humid

Weather

80 mm
Rainfall
4.6 m/s
Wind
Light Breeze
2.7
UV Index
Extreme
14.3h daylight

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