Ayherre is located in the Arberoue Valley in the former province of Lower Navarre some 23 km east by south-east of Bayonne and immediately east of Hasparren.
Access to the commune is by the D10 road from Hasparren which passes through the west of the commune and continues north to La Bastide-Clairence.
The D251 branches east off the D10 in the commune and goes to the village then continues east to Isturits.
The D314 goes south-west from the village to Bonloc.
The D14 from Bonloc to Saint-Esteben passes through the south of the commune.
The commune is mainly farmland with scattered forests.

The commune is located in the drainage basin of the Adour with a dense network of streams covering the commune, mostly flowing north-westwards, and including the Joyeuse, which forms part of the western border of the commune.
The Arbéroue rises in the south of the commune and flows north gathering many tributaries before joining the Lihoury to the north.
Ayherre is located in the Arberoue Valley in the former province of Lower Navarre some 23 km east by south-east of Bayonne and immediately east of Hasparren. Access to the commune is by the D10 road from Hasparren which passes through the west of the commune and continues north to La Bastide-Clairence. The D251 branches east off the D10 in the commune and goes to the village then continues east to Isturits. The D314 goes south-west from the village to Bonloc. The D14 from Bonloc to Saint-Esteben passes through the south of the commune. The commune is mainly farmland with scattered forests.
The commune is located in the drainage basin of the Adour with a dense network of streams covering the commune, mostly flowing north-westwards, and including the Joyeuse, which forms part of the western border of the commune. The Arbéroue rises in the south of the commune and flows north gathering many tributaries before joining the Lihoury to the north.
Ayherre