Bay Area Mountaineering Meetup (BAMM) Meet with people who are interested in mountaineering, backcountry skiing/snowboarding, alpine climbing, rock climbing, trekking, backpacking, or simply day-hiking in the mountains. Whether you are currently training for a climb, planning your next one, or just looking to get into the sport, this is a great way to meet people of all experience levels. We do a mix of local meetups as well as trips all around the state. We are 100% non-commercial and simply de …