Park in the car park at the Plaine de Jeux de Peville.
(S/E) The entrance to the Parc de la Chartreuse is on Rue de Péville. You’ll also find a playground and a football pitch there. Turn right and take a wide left-hand bend to reach a large junction of footpaths.
(1) Take the path on the right, then turn right to reach the entrance to the Fort de la Chartreuse quite easily.
(2) Carry on straight ahead to reach the edge of the woods, where you’ll find a lovely viewpoint over the city of Liège.
(3) Re-enter the park via the path on the left and head towards the sports ground. Take the wide track to the right, then leave it to take the path on the right. Carry on, keeping to the right. Join the paths running parallel to the edge of the woodland, then, after a bend of almost 180° to the left, reach the Grotte des Oblats.
(4) Turn right at a 90° angle, leave the woodland and return in a straight line to the original crossroads.
(1) Turn right to head into the woods and reach the car park at the Peville Playground (S/E).