Originating from a spring on Volcan Mountain in Julian, the waters of Santa Ysabel Creek combine with other streams and creeks to form the San Dieguito River. This watershed traverses a 55 mile corridor across the county, eventually flowing into the Pacific Ocean at the San Dieguito Lagoon in Del Mar. Eventually, the Coast to Crest Trail will span that full distance, but as of now it exists as a series of non-contiguous (but ever-growing) series of trail segments. Continue reading San Dieguito Lagoon →