Greek National Road 33 (Greek: Εθνική Οδός 33, abbreviated as EO33) is a single carriageway road in southern Greece. It connects Patras with the Greek National Road 74 (Pyrgos - Tripoli) near Levidi, passing through the western and southern foothills of Mount Erymanthos.
Stavrodromi (Greek: Σταυροδρόμι meaning crossroads) is a village and a community in Achaea, Greece. The community consists of the villages Stavrodromi, Panousaiika, Rachi and Xirochori. It is located in a hilly area northwest of Mount Erymanthos, 35 km (22 mi) south of Patras. The Greek National Road 33 (Patras - Tripoli) runs through the village. Stavrodromi was the seat of the municipality of Tritaia.
Agia Triada (Greek: Αγία Τριάδα, meaning the Holy Trinity) is a village in the northern part of the municipal unit of Lasiona, Olympia, Elis, Greece. It is situated near the river Pineios, which forms the border with Achaea here. It is located 7 km northwest of Antroni, 7 km east of Simopoulo, 9 km south of Stavrodromi and 24 km north of Olympia. The Greek National Road 33 (Patras - Tripoli) runs through the village.
Psofida (Greek: Ψωφίδα) is a village and a community in the municipal unit of Aroania in the southern part of Achaea, Greece. The community consists of the villages Psofida, Ano Psofida, Tripotama, Ano Tripotama, Kato Tripotama and Vasiliki. Psofida was named after the ancient Arcadian town Psophis, that was located near the present village Tripotama. It is situated near the confluence of the rivers Erymanthos, Aroanios and Seiraios, and near the tripoint of Achaea, Arcadia and Elis. It is 4 km southwest of Livartzi, 9 km east of Lampeia, 25 km southwest of Kalavryta and 45 km southeast of Patras. The Greek National Road 33 (Patras – Tripoli) passes through Tripotama.
Lampeia (Greek: Λάμπεια, before 1928: Δίβρη - Divri, between 1928 and 1929: Πρινόφυτον - Prinofyton) is a mountain village, a community and a former municipality in Elis, West Greece, Greece. Since the 2011 local government reform it is part of the municipality Archaia Olympia, of which it is a municipal unit. The municipal unit has an area of 72.447 km. The community includes the village Amygdali.
Lampeia is situated south of Mount Erymanthos, in the valley of a tributary of the river Erymanthos. Its elevation is 802 m above sea level. The Greek National Road 33 (Patras - Tripoli) passes through it. Lampeia is 4 km west of Oreini, 9 km northeast of Koumanis, 28 km northeast of Olympia and 45 km south of Patras.
Lasiona (Greek: Λασιώνα) is a former municipality in Elis, West Greece, Greece. Since the 2011 local government reform it is part of the municipality Archaia Olympia, of which it is a municipal unit. The municipal unit has an area of 119.528 km. Its seat of administration was the village Antroni. Lasiona is situated in a mountainous area on the border with Achaea, 20 km north of Olympia, 27 km northeast of Pyrgos and 50 km south of Patras. The Greek National Road 33 (Patras - Tripoli) passes through the municipal unit.
Antroni (Greek: Αντρώνι) is a mountain village and a community in the municipal unit of Lasiona, Elis, Olympia, Greece. The community consists of the villages Antroni, Panopoulo, Zachareika and Chania Spartoulia. Antroni is situated near the Foloi oak forest, on a small plateau between deep and narrow river valleys. It is 1 km north of Foloi, 10 km southwest of Lampeia and 19 km northeast of Olympia. The Greek National Road 33 (Patras - Tripoli) runs through Panopoulo and Chania Spartoulia.
According to Greek mythology Heracles used a net to catch the Erymanthian Boar in a gorge near Antroni. Antroni was part of the municipality of Lampeia between the 1830s and 1912. It was an independent community until the 1998, when it joined the new municipality of Lasiona. This in turn became part of the municipality Archaia Olympia in 2011.
Tritaia (Greek: Τριταία) is a former municipality in Achaea, West Greece, Greece. Since the 2011 local government reform it is part of the municipality Erymanthos, of which it is a municipal unit. The municipal unit has an area of 244.798 km. The seat of the municipality was in Stavrodromi. Tritaia was named after the ancient Achaean city Tritaea, which was located near the present village Agia Marina. Tritaia is situated in mountainous southern Achaea, on the border with Elis. It nearly surrounds the municipal unit Kalentzi. Mount Erymanthos is located in the eastern part of Tritaia. The Greek National Road 33 (Patras - Tripoli) runs through Tritaia.