From the calanques of Marseille to the long ridge of the Sainte-Baume, the GR98 strings together white cliffs, garrigue and relict forest in a few days’ walking.
59 km3 stages2,600 m ascentHigh point 1,032 mLa Madrague de Montredon (Marseille) → Col du Saint-Pilon
From La Madrague de Montredon (Marseille) to Col du Saint-Pilon, over 59 km.
0 m250 m500 m750 m1,000 m1,250 m0 km10 km20 km30 km40 km50 km123High point 1,032 m
Elevation profile: from 1 m to 1,031 m over 58.6 km.
The GR98 at a glance
The GR98 starts from La Madrague, a small harbour south of Marseille, and crosses the Calanques National Park to Cassis, on a route the park calls the GR98-51 because it is shared with the GR51. Limestone cliffs, turquoise coves such as En-Vau, pine woods and garrigue make up this first section, known to be demanding.
After Cassis, the trail leaves the sea and heads inland via Roquefort-la-Bédoule, between pine forests, garrigue and vineyards. It then climbs onto the Sainte-Baume ridge, in the heart of the regional nature park of the same name, and follows it to the Col du Saint-Pilon. There it meets the GR9, which descends to Mary Magdalene’s cave and the Hôtellerie de la Sainte-Baume, on the edge of a renowned beech forest.
Short but varied, the GR98 lends itself to a few days’ walking between sea and mountains. It is for hikers at ease on stony paths, able to carry their water and cope with the heat. Like all the Provençal hills, it is subject in summer to access rules linked to the fire risk, which can close the paths from one day to the next.
Highlights
Crossing the Calanques National Park, from Marseille to Cassis, along cliffs and coves.
Going from the sea to the mountains in a few days, from the Mediterranean to the Sainte-Baume ridge.
The views from the Sainte-Baume ridge over inland Provence and the coast.
Mary Magdalene’s cave and the Sainte-Baume relict forest close by, at the end of the route.
A start in the city, within reach of Marseille’s buses.
Practical information
Start
La Madrague de Montredon (Marseille)
La Madrague, south of Marseille, is served by city buses from the centre. Saint-Charles station has TGV and TER services; Cassis, at the far end of the Calanques, has a TER station and is linked to Marseille by coach.
Finish
Col du Saint-Pilon
The Col du Saint-Pilon can only be reached on foot: the GR9 descends to the Hôtellerie de la Sainte-Baume, in the municipality of Plan-d’Aups-Sainte-Baume. It is wise to check the available coach connections in advance or to arrange your return.
When to go
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Spring and autumn are the best periods, with bearable temperatures. From 1 June to 30 September, access to the hills depends on the daily fire risk, and the heat makes walking hard going.
Difficulty
Challenging
The terrain is modest, but the limestone ground is rocky and often without shade, and the national park describes the crossing of the Calanques as demanding. The Sainte-Baume ridge is exposed to the wind.
Accommodation
1 unstaffed hut and 11 hotels
Marseille and Cassis offer the full range of accommodation, including a campsite in Cassis. Bivouacking is strictly forbidden in the core zone of the Calanques National Park. In the Sainte-Baume, it requires the consent of the landowner, public or private, and remains forbidden in particular in listed and registered sites.
Rules to know
From 1 June to 30 September, access to the forested hills of the Bouches-du-Rhône and the Var is regulated by prefectoral order: the risk level is set area by area and can be checked from the evening before; at red level, entry is forbidden. All year round, it is forbidden to carry or light fire in the forest and up to 200 metres from it, stoves included. In the Calanques, smoking and fires are forbidden and you must stay on the waymarked paths.
Water and supplies
There are no fountains at all in the Calanques: the park advises carrying at least 1.5 litres of water per person per half-day. Cassis and the villages along the way let you stock up; beyond them, set off with enough in reserve. The park has no bins: carry your rubbish back down.
The GR98 on the map
The 3 stages
TrekGR stage plan: each stage ends where you can sleep. Actual walking time excluding breaks (DIN 33466 standard).
No current alerts for this GR (checked on 12 November 2026). All live updates →
Our advice
Between 1 June and 30 September, check the access map for the hills of the Bouches-du-Rhône and the Var the evening before.
Install the Mes Calanques app, which shows the access conditions for the park and flags closures.
Wear closed shoes with grippy soles: the polished limestone of the Calanques is slippery.
Avoid the Sainte-Baume ridge in strong wind or stormy weather.
Plan to carry on along the GR9 to Mary Magdalene’s cave and the Hôtellerie de la Sainte-Baume to finish the hike.
Frequently asked questions
Where does the GR98 start and finish?
It starts at La Madrague, south of Marseille, crosses the Calanques to Cassis and then reaches the Sainte-Baume ridge, which it follows to the Col du Saint-Pilon, where it meets the GR9.
What is the difference between the GR98 and the GR51?
In the Calanques, they are the same paths: the national park refers to the GR98-51. The GR51 then continues east to Menton, while the GR98 climbs towards the Sainte-Baume.
Can you bivouac on the GR98?
Not in the core zone of the Calanques National Park, where bivouacking is strictly forbidden. In the Sainte-Baume, you need the landowner’s consent, and both fires and stoves are forbidden in the forest all year round (Sainte-Baume Regional Nature Park).
Can you walk the GR98 in summer?
From 1 June to 30 September, the hills may be closed depending on the fire risk. The access map can be checked the evening before on risque-prevention-incendie.fr for the Bouches-du-Rhône, and on the equivalent page for the Var.
Do you need to book to go through the Calanques?
Not for the GR itself. However, from mid-June to mid-September, the park requires a booking to access the Sugiton and Pierres Tombées calanques: plan ahead if you want to go down to them.
Where can you find water on the GR98?
Nowhere in the Calanques, where you must carry everything. Fill up in Marseille, in Cassis and in the villages along the way before climbing towards the Sainte-Baume.
Route: OpenStreetMap contributors. Elevation: IGN’s RGE ALTI®, one point every 50 m. Text checked on 10 November 2026.