![Cover image](https://images.tarmacs.app/cycling-routes/photos/greece/attiki/1540923580/koropi-1.webp)
Penteli Observatory and Coastal Tour
A road cycling route starting from Agia Marina
Explore the famous Penteli Observatory and enjoy a coastal ride
Map
![Map miniature of "Penteli Observatory and Coastal Tour" cycling inspiration in Attiki, Greece. Generated by Tarmacs.app cycling route planner](https://images.tarmacs.app/cycling-routes/routemaps/600/greece/attiki/agia-marina/road/300855.webp)
This road cycling route starts near Agía Marína and takes you through scenic coastal roads. Along the way, you will pass by the historic Palatai Palace and the beautiful Tower of Liada. The highlight of the route is visiting the renowned Penteli Observatory, where you can marvel at the stars and learn about astronomical discoveries. With a moderate ascent and a distance of 90 km, this route is suitable for experienced cyclists. It offers a unique blend of history, nature, and scientific exploration.
road
90 km
1312 m
Tough
Route profile
Highlights on the route
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Start: Αγία Μαρίνα City centerAgía Marína: Serene Cycling Routes by the Saronic Gulf in Attiki, Greece
Agía Marína, situated in Attiki, Greece, is a delightful locality for cyclists seeking wonderful routes through nature. The region offers a mix of peaceful countryside roads and gentle coastal tracks, suitable for leisurely rides and exploring the surroundings. As you cycle through Agía Marína, you'll encounter charming rustic villages, serene beaches, and stunning vistas of the Saronic Gulf. Not far from Agía Marína, the imposing Mount Egaleo awaits, providing a thrilling challenge for road cyclists. Whether you're looking for a relaxing ride or a tougher training session, Agía Marína has something to offer for all cyclists.9 km
9 km
Παλάτι221 mPeakThe Palatai Palace is a historical landmark known for its unique architecture and cultural significance.
10 km
10 km
Koropi146 mTownKoropi is a charming town with picturesque streets, cozy cafes, and local shops.
17 km
17 km
PaianiaTownPaiania is a coastal town famous for its sandy beaches and stunning scenery.
29 km
29 km
Αστεροσκοπείο ΠεντέληςViewpointThe Penteli Observatory is one of the largest and most important astronomical research centers in Greece.
40 km
40 km
Μικρό Αγριλίκι391 mPeakThe small village of Mikro Agriliki offers a peaceful atmosphere and breathtaking views of the surrounding landscape.
47 km
47 km
Nea MakriTownNea Makri is a popular tourist destination known for its beautiful beaches, cultural attractions, and lively nightlife.
64 km
64 km
Άγιος Ιωάννης214 mPeakThe picturesque village of Agios Ioannis is famous for its traditional architecture and stunning views of the sea.
76 km
76 km
Tower of LiadaCastleThe Tower of Liada is a medieval watchtower that offers panoramic views of the region.
90 km
90 km
Finish: Αγία Μαρίνα City centerAgía Marína: Serene Cycling Routes by the Saronic Gulf in Attiki, Greece
Cycling routes from Agia Marina:
Cycling routes nearby:
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