Pālolo is the name of a valley, stream, and residential neighborhood in Honolulu, Hawaii, the United States. The area lies approximately four miles east and inland from downtown Honolulu, less than a mile from Diamond Head. Like many of Hawaii's neighborhoods, Pālolo consists of an entire valley. The mauka of the valley is agricultural in nature. The makai of the valley ends approximately at Waiʻalae Avenue and is densely settled, mostly with single-family homes.