In Holderbank, the "wild garlic pesto and enchanted forest" forest walk links up directly with the valley of the Jura Highland Way valley. Walk with 13 informative, themed information panels. The trail leads across the Roggenschnarz to Egerkingen. The walk is particularly beautiful during the "wild garlic season" (April to June). 3.5 to 4 hours. Map for Download (pdf).