My tip“Entry is free but requires an online booking; take the map from the kiosk at the Cueva de Santimamiñe. The walk there and back is about 7 km (2.5–3 hours), suitable for children from 6 years old.”
A pine forest where artist Agustín Ibarrola painted shapes on its trunks that only come together from one particular angle, turning the forest into a numbered visual game. The current version was repainted after disease affected the old trees.
Moderate effort, needs a car
The car park at the Cueva de Santimamiñe, then about 3 km on a rising country road; not suitable for strollers.
Address
Kortezubi, Bizkaia