Departure from the Luminy car park.
(S/E) Take the track leading to the Col de Sugiton (Blue trail no. 6 and Yellow trail no. 6a).
(1) At Col de Sugiton, take theGR®51-98opposite (east). Continue along the track that passes below the ruins of a Jas (Yellow Trail No. 6, Green Trail No. 6 andGR®). The track then makes a sharp turn to the right. After 300m, these three trails leave the track for a stony path on the left (south-east) joining the "Sentier des Treize Contours" which will be taken on the way back.
(2) Stay on the track (south), continuing along the balcony above the Falaise des Toits until you reach a barrier (on the right at the edge of the cliff, with a beautiful view of the Aiguille de Sugiton and Cap Morgiou). Cross the barrier and follow the old Red Trail No. 6, which is now partially erased. The track quickly turns into a magnificent balcony path (south-east) passing successively above the Rocher du Torpilleur, the Calanque des Pierres Tombées and the Rocher du Tonneau.
Near the Tour de Pise, at the bottom of the Couloir du Candellon, walk along the Socle de la Candelle. The path is now wilder and more chaotic, and you will need to climb over a few fallen trees. Look out over the magnificent slabs of La Commune and La Lecque, ideal for sunbathing after a swim.
As you approach the Calanque Saint-Jean de Dieu, the path along the cliff becomes more exposed. You will come out at the bottom of the Val Vierge above the calanque. Follow the red markings as best you can as they climb up the Val Vierge and lead to the Pas de l'Oeil de Verre.
(3) Climb this 15-metre rocky outcrop, which is easily passable using the chain in place. Look up to see the famous "eye of glass" on the right-hand wall.
Follow the path for about 200m to an intersection. Leave the red trail and turn right (south-west) onto the green trail no. 9 (green markings and two black crosses) leading to the Corniches Paretti.
Walk along the impressive wall of La Concave, the largest overhang in the Calanques, featuring a series of three "Du Grec" routes ending with the Directissime from 1966, which is a true masterpiece.
Follow the green markings. The trail includes a few climbing steps on the ascent and descent and some more or less exposed traverses. Shortly after La Concave, cross the Grand Couloir du Devenson.
Above the Anse des Enfers, follow the path, which becomes narrower as it approaches the Petit Couloir du Devenson, at the foot of which rises the Aiguille du Devenson.
You will arrive at a ridge overlooking the couloir at the intersection with the Tracé Brun, which leads directly to the top of the Devenson cliffs on the left.
(4) Continue to the right towards the sea until you reach a small pass on the ridge leading to the foot of the Aiguille du Devenson (green markings and cairns).
From the small pass, the route becomes more difficult and exposed, overlooking the sea below with several very exposed rocky passages to cross.
(5) Descend via a short downclimb to the bottom of the Petit Couloir (east), cross it and climb up a rocky outcrop on the right via a short climb.
Follow the green markings. The path follows a series of narrow, exposed ledges, with rocky outcrops and promontories to climb over and descend.
Above Anse de la Baume, the trail moves away from the sea and climbs up through the pine trees.
A gentle descent leads to the foot of the Grande Arête du Devenson spur, the gateway to the impressive Cirque du Devenson.
An easy descent leads to the top of the cove. A steep, earthy descent (carved steps) leads to a small scree slope leading to the beach at the bottom of the Calanque du Devenson.
(6) The large, more or less flat boulders at the water's edge are ideal for picnics and sunbathing after a swim. The Cirque du Devenson dominates with its steep walls. To the east, the wall of the Tour Save plunging into the sea prevents any continuity of the path. The view extends towards the cliffs of Eissadon, Oule, Castelviel and, in the distance, towards the Soubeyrannes cliffs and the Bec de l'Aigle.
Leave the cove by retracing your steps for about 200 metres shortly after the Grande Arête until you reach a visible three-way junction where a path branches off to the right (west).
The Black Trail No. 8 of the Corniche Aérienne begins here, heading towards a large pine tree suspended about fifteen metres from the foot of the cliff.
Follow this path, marked by a black circle on the rock face. You will come out onto a small cove where a blue inscription with an arrow pointing to the left indicates "Grande Baume and Couloir des Hurluberlus via the Corniche Aérienne 1921". Reach the pine tree by traversing upwards to the left. Cross the small ledge above to an equipped belay station (2 stainless steel bolts).
Climb the path that follows towards a rocky ledge with a very visible crack. Climb this second ledge following the crack to an equipped belay station (pigtail, historically used for abseiling, and stainless steel bolt).
Note: These two short pitches, with a difficulty rating between III and IV, have now been cleaned and cleared of unstable holds and are protected by numerous stainless steel bolts.
Follow the path that climbs diagonally to the left to a flat area below the Grande Baume du Devenson (scree and rocks).
(7) Continue to follow the Tracé Noir by taking the path to the right (east) through the vegetation. Reach a small rocky outcrop to the right of the Baume, climb up it to reach the Couloir des Huluberlus. Climb up the couloir and reach a rocky passage on the left crossing above the Grande Baume. This exposed but easy and well-protected passage marks the end of the difficulties.
Follow the steep path to the ridge where you join the Sentier Vert n°8 just after the Col du Devenson. You will soon reach the intersection with theGR®51-98(Vallon des Charbonniers) where the Petit Couloir du Devenson ascent route begins nearby.
(8) Follow the Green andGR® trails up the ridge (north-west) to above the Concave before descending to the Col des Charbonniers. Continue to the intersection where you leave the Green trail and stay on theGR® which climbs up to the left (west) of the Vallon de la Candelle. Follow this path along the slopes of Cap Gros. Cross the valley to join the Yellow No. 6 and Green No. 6 trails going up to Col de la Candelle.
(9) Descend via the Sentier des Treize Contours (marked yellow no. 6, green no. 6 andGR®) which winds beneath the slopes of Mont Puget along the Promontoire des Américains. After a descent over slippery rocks, cross the Chemin du Centaure to rejoin the route taken on the way up.
(2) At the intersection, take the track in the opposite direction towards the Col de Sugiton.
(1) From there, head to the Luminy car park (S/E).


Without a rope or harness, the Huluberlus couloir is impossible to cross (5b climbing) without risking your life, even for experienced hikers like us! We were stuck above Anse de la Baume and had to climb back up via the Devenson couloir alternative: what an adventure!
