This document provides a summary of a wildlife holiday trip to Lake Kerkini National Park in Greece from June 6-13, 2015. The trip was led by Julian Dowding and Ed Hutchings of Greenwings Wildlife Holidays and focused on observing butterflies and birds in the diverse habitats around the lake. Over the course of the trip, the group observed over 130 butterfly species, 300 bird species, and other wildlife. Each day consisted of multiple stops around the lake and surrounding areas where they observed and identified various species of birds, butterflies, dragonflies, and other wildlife.