Ahetze was a village in the traditional Basque province of Labourd and is now a commune in the Pyrénées-Atlantiques department in the Aquitaine region of southwestern France.
The inhabitants of the commune are known as Aheztars
The commune is located some 13 km south-west of Bayonne and 30 km north-east of Donostia-San-Sebastion and only 4 km from the Atlantic beaches of Bidart and Guéthary.
Ahetze village is at the intersection of departmental roads D655 from Arbonne to Bidart and D855 from Saint-Pee-sur-Nivelle to Saint-Jean-de-Luz. The commune can be accessed from Exit 4 (Biarritz La Négresse) and Exit 3 (Saint-Jean-de-Luz nord) from the A63 autoroute.
The Biarritz–Anglet–Bayonne Airport is fifteen minutes drive from the village.
Located in the watershed of the Adour, the commune is traversed by a tributary of the coastal river Uhabia: the Zirikolatzeko erreka and its tributaries, the streams: Amisolako, Uroneko, and Besaingo as well as the Pemartiko erreka - a tributary of the Besaingo.