HomeCover CoverHit itatPeninsula Hiking in the San Francisco Peninsula By Pen 360 Press 2021.05.19 0 2651 FacebookTwitterPinterestWhatsApp Hiking is one of the most complete aerobic sports, so the positive changes in health are extensive.. Redacci. Pen sula 360 Press [P360P]. On the San Francisco Peninsula, hiking is becoming more and more common.