Catholic Journeys typically uses these 4 and 5 star hotels and accommodations or similar:
Lazart Hotel Trademark Collection By Wyndham – A 5-star hotel in Thessaloniki
Amalia Kalabaka – 4 Star Hotel Kalambaka, Meteora
Hotel Divani Palace Acropolis 5-star hotel
Athens Marriott – A 5-star hotel overlooking the Saronic Gulf.
aboard the ship Celestyal Olympia