The Cyclades punish overloaded itineraries—two islands per week with ferry buffers beats four islands in six days. Good agencies name pier, seat class, and which desk holds ground responsibility on each island.
Get 3 personalized quotesQuick answer
Cyclades travel agencies: https://europeantravelagencies.com/topics/cyclades-travel-agencies. Island hopping guide: https://europeantravelagencies.com/topics/greece-island-hopping-travel-agencies. Santorini: https://europeantravelagencies.com/topics/santorini-travel-agencies.
Athens plus Santorini plus Naxos or Paros is a sane first trip; Mykonos adds nightlife; Milos adds geology—operators should not merge all into one week.
July meltemi affects ferries and boat days—agencies hold backup hotels and afternoon sailings, not fixed morning-only promises.
https://europeantravelagencies.com/topics/cyclades-travel-agencies; per-island hubs at https://europeantravelagencies.com/destinations/greece.
Island-chain focus at https://europeantravelagencies.com/topics/cyclades-travel-agencies; country-wide at /topics/greece-travel-agencies.
Santorini plus Naxos or Paros—see dedicated city topics for pacing and hotel zones.
Ferries for nearby islands; flights via Athens for tight schedules—agencies model both honestly.