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Sounion National Park
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Established in 1974, Sounion National Park is the smallest national park in Greece, located at the southeastern tip of the Attica peninsula. Despite its size, it encompasses a unique blend of ecological, geological, and archaeological significance. The park's most iconic landmark is Cape Sounion, home to the ancient Temple of Poseidon, which stands as a sentinel over the Aegean Sea. The landscape is primarily composed of Aleppo pine forests and Mediterranean macchia adapted to the local limestone terrain. Notably, the park contains the ancient silver mines of Laurion, which were instrumental in financing the Athenian fleet and democracy during the 5th century BC. Modern visitors can explore a variety of hiking trails that traverse old mining shafts and lead to scenic coastal viewpoints. The area is also world-renowned among mineralogists, with over 250 different mineral species identified within the geological formations of the park.
- Location: Greece
- Top sights: Princess tower/farm · Unofficial Nudist Beach · Cliff tower/farm (Attica)
- Nearby: Anavissos (11 km)
Best time to visit & climate
The most pleasant time to visit is May, Jun, Oct.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 13 | 13 | 14 | 16 | 20 | 24 | 27 | 27 | 25 | 21 | 18 | 14 |
| Rain mm | 86 | 72 | 58 | 32 | 24 | 20 | 11 | 8 | 30 | 54 | 82 | 101 |
📋 Practical info
Getting there
Usually reached by road from Athens heading south to the tip of the Attica peninsula; the coastal routes offer highly scenic drives along the water.
Best season
Spring and autumn are typically well-suited to avoid the intense summer heat while allowing for a comfortable exploration of the characteristic Mediterranean flora.
Terrain & paths
The terrain is predominantly rocky and uneven, featuring coastal scrubland, distinct geological formations, and gently sloping hills towards the sea.
What to bring
Sturdy walking shoes, ample drinking water, proper sun protection, and a camera for the expansive coastal views are highly recommended for visitors.
Parking
Parking spaces are typically found near the main entrances or at prominent geological viewpoints situated along the southern coastal road.
Safety
Visitors should protect themselves from the strong midday sun, stay on designated trails to preserve vegetation, and watch for loose rocks near the coast.
Time needed
A typical visit lasts about 2 to 3 hours, which is usually sufficient to admire the geological features and vegetation of this relatively small park.
Geography
Facts
- The national park covers a total area of approximately 3,500 hectares.
- The Temple of Poseidon at Cape Sounion was built between 444 and 440 BC.
- The Laurion silver mines within the park are among the oldest in the world.
- The park features a massive geological sinkhole known as the 'Chaos' crater.
- Over 260 distinct minerals have been identified in the Laurion mining district.
- The area serves as a critical stopover for migratory birds of prey in Attica.
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
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Sights in the town Sounion National Park (5)
Sights nearby
Frequently asked questions
Where is Sounion National Park located?
At the southernmost tip of the Attica peninsula.
What is the main attraction?
The ancient Temple of Poseidon at Cape Sounion.
When is the best time to visit?
Just before sunset for the famous view.
Are there hiking trails?
Yes, paths lead through pine forests and to old mines.
What is the Chaos Abyss?
A spectacular, circular sinkhole located within the park.
Sounion National Park: where is it located?
Sounion National Park is located in Greece.
Sounion National Park: what is there to see?
Highlights include Princess tower/farm, Unofficial Nudist Beach, Cliff tower/farm (Attica).
Sounion National Park: when is the best time to visit?
The most pleasant time to visit is May, Jun, Oct.
Sounion National Park: why is it worth visiting?
Established in 1974, Sounion National Park is the smallest national park in Greece, located at the southeastern tip of the Attica peninsula.
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