Serik Waterfall (Japanese: セリック滝, Serikku taki) is a location in Xenoblade Chronicles. It is a large frozen waterfall, located on the upper level of Valak Mountain above the Apis Lair. There are no enemies near it, and it must be passed to reach Three Sage Summit.
A Water Ether Crystal deposit can be found here.
To reach the waterfall, skip travel to Zokhed Pass and take the second path to the right. It cannot be reached from the Apis Lair.