Opuscula is published by the Swedish Institutes at Athens and Rome, with the aid of a grant from the Swedish Research Council. Distributed by Eddy.se AB. View journal at ERIH PLUS. All content available with open access. Report on the excavations in the years 2007 and 2008 southeast of the Temple of Poseidon at Kalaureia By Arto Penttinen and Berit Wells (†). With contributions by Dimitra Mylona, Petra Pakkanen, Jari Pakkanen, Arja Karivieri, Anne Hooton and Emanuel Savini, and with an appendix by Tatiana Theodoropoulou. Abstract Archaeological material ranging in date from the Early Bronze Age to Late Antiquity was found in 2007 and 2008 in the excavations in Area H to the south and southeast of the Temple of Poseidon. Finds datable to the periods of major change in the Sanctuary—the Late Archaic and the Early Hellenistic—illuminate the character of the change. In the Late Archaic period an attempt to erect a votive column at the site was for some reason given up, and drums of large dimensions were left visible, possibly as a reminder of the failure. The construction of a monumental drain next to the Archaic peribolos of the Temple of Poseidon in the early third century…