Please book your accommodation directly at Manili Boutique and Villas. They have very different categories of rooms.
Archanes is not very big, but there are many other offers. So, feel free to book by any other means (e.g. http://booking.com)
Manili Boutique Suites & Villas
Website: www.manili.gr
Link for reservations: manili_boutique
Email for reservation request: reservations@manili.gr with subject “FOMO Summer School 2024”
Tel. +30 2810 753001 (landline)
Kalimera Archanes Village
Website: www.archanes-village.com
Tel. +030 6977 460555 (mobile) / +030 2810 752999 (landline)
Email for reservation request: info@thehexperience.com
Note: please send the email with subject: FOMO Summer School 2024