Meet at the Lac Blanc car park. This can be reached from the Col du Bonhomme. Leave the D415 at the Col du Bonhomme and take the Route des Crêtes (D148) to the Col du Calvaire, then head towards Orbey on the D4811 to Lac Blanc.
(S/E) Leave the car park on the left until you reach a large path.
(1) Take the second path on the left. Climb quickly up the switchbacks and the path will take you to a first three-way junction above the Rochers du Hans.
(2) Turn right and continue to the source of Lac Blanc.
(3) Turn left, then right at the three-way junction until you reach the Chemin des Crêtes, which follows theGR®5.
(4) Turn left and continue straight ahead until you reach the three-way junction at Soultzeren Eck at Gazon du Faing.
(5) Turn right and continue along the path (GR®5) to Taubenklangfelsen and keep left until you reach Gazon de Faîte.
(6) Continue, keeping right at each fork, until you reach a small car park on the Route de Crêtes (D61) at Dreieck.
(7) Take the path (GR®5) furthest to the right for 300 metres, then leave theGR®5and descend to the left along a small path towards Lac Vert until you reach a fork overlooking the access road to the lake.
(8) Take the path on the left to Lac Vert and walk around it on the left until you reach the forest road leading to the lake.
(9) Turn left, then immediately right and follow this road, turning left at the second bend. Take a small path on the right that will take you up to the Gaertlesrain farm. Go around the farm on the right and continue along the path.
(10) Pass the Erichson refuge. Keep right until you reach a house.
(11) At the three-way junction, take the path on the right and continue straight ahead until you reach Lac des Truites.
(12) Go around the lake on the left, pass the farmhouse inn and continue to a crossroads. Keep left and climb up the hairpin bends, continuing straight ahead.
(13) Pass close to the Altenkraehkopf. Go straight down at the next two crossroads and continue straight ahead until you reach a forest road (a map or GPS is very useful for this section of the descent). Cross this road and continue along the path that descends opposite and crosses the road. Continue along the path opposite until you reach a three-way junction.
(14) Take the path on the left that will take you down to the Black Lake. At the cross, take the path that runs along the lake on the left. Go straight ahead at the junction above the power station. After passing under the high-voltage line, keep left at the three-way junction and climb until you find a larger path.
(15) Turn left and climb until you cross a forest road. Continue straight ahead until you reach a three-way junction. Turn left and pass under the high-voltage line, then keep right and follow this path until you reach a forest road.
(16) Turn left and continue on this forest road until you reach the D4811 departmental road. 50m before, take the path on the left until you reach a three-way junction.
(17) Turn right onto the path that will take you back to the Lac Blanc car park (S/E).

Hello ,