Great walking tour of the Immenkopf

Start at the Sonnenberg picnic area in Oberbronn.
Turn left and follow the blue rectangle towards the Maison Forestière Ziegelberg. When you get there, take the path following the red, white, red rectangle towards the Maison Forestière de Linsenthal. Continue to the Holdereck pass. Then take the GR53 (red rectangle) to the Ungerthal pass. Undertake the descent towards the Sonnenberg following either the blue cross or the blue rectangle.