Lagginhorn, standing at 4,010 meters in Saas-Grund, Switzerland, is a stunning yet relatively accessible peak in the Pennine Alps, ideal for experienced mountaineers. The mountain is typically climbed in the summer months, from June to early September, to avoid snow and adverse weather conditions, with the ascent taking around 6-8 hours. No technical climbing expertise is necessary, but good physical condition and basic alpine skills are mandatory. It's recommended to book a guided tour if you're not a seasoned climber, with costs ranging from 300-600 CHF per person for group rates. Access to Saas-Grund is straightforward via train and bus connections from major Swiss cities, and no special permits are required. Plan for a full day from early morning to late afternoon to ensure a safe and enjoyable experience.