This guidebook describes 35 mountain walks in the Val d' Herens and Val d' Anniviers, nestled to the west of Zermatt. Walks range from 10-22km and can be enjoyed in 4-10 hours. These hikes cater to all, ranging from leisurely 1-2 hour strolls to full-day challenges in the mesmerizing mountain terrain. Two five-day tours are also utlined, combining the day-walks described. From mid-June through September, these trails come to life, framed by lush valleys and majestic peaks like Dent Blanche, Weisshorn, and Ober Gabelhorn. Discover the tranquil beauty of Lac des Dix, the crystalline allure of Lac de Moiry, and the exhilarating Pas de Chè vres. Key centres include Arolla, Zinal, Evolè ne, Les Haudè res and Grimentz. The guidebook features step-by-step route descriptions, 1:50k mapping, GPX files for download, and practical advice on planning, transportation, and amenities. Whether you're a seasoned hiker or a newcomer to the alps, this book allows you to experience the heart of the Swiss Alps like never before.