All itineraries include return flights and transfers, a programme of guided tours and visits, selected meals and a tour manager throughout.
Katja Hildebrandt, Riviera Travel head of product river and ocean cruise, said the line takes "great pride" in putting together the "very best in ocean cruise experiences".
"We’re pleased to make several favourite sailings available again, as well as introduce three new and exciting options," she added.
New itineraries include an Aegean Odyssey voyage on the 16-sail Star Flyer, which comprises a seven-day sailing, two nights in Istanbul and one night in Athens, with guided tours in both cities. Departs 4 May and prices start from £2,399pp.
Meanwhile, the company’s new Ocean Albatros expedition ship will offer an Arctic and Spitsbergen eight-day sailing, with a pre- and post-stay in Oslo, departing 7 June. Prices start from £4,299pp.
A Buenos Aires and Voyage to Antarctica 10-day itinerary onboard the new vessel departs 2 December and costs £8,499pp. The 194-guest Ocean Albatros is currently under construction and being built specifically to navigate the Arctic and Antarctica.
Six Adriatic yacht cruise itineraries, for up to 38 guests per sailing, are also available again due to positive guest feedback and a reported increase in demand. The specially chartered yachts will offer eight-day voyages with a total of 91 departures from May to October.
Itineraries include Split, Hvar and the Delights of Dalmatia; Dubrovnik, Mostar and the Secrets of Dalmatia; Split, Rab and Undiscovered Islands of the North; and Dubrovnik, Split and Jewels of the Dalmatian Coast. Prices start from £1,599pp.
Solo departures are also available on the Split, Rab and Undiscovered Islands of the North and Split, Dubrovnik and the Splendours of Dalmatia itineraries.
A Mediterranean Odyssey on The Royal Clipper, departing on 9 June, sails from Rome and calls at Sorrento or Pompeii, Capri, Sicily, Corfu, Kotor and Dubrovnik. Prices start from £3,149pp.
"Whether you’re looking to explore the unchartered territories of the Arctic and Antarctica via a custom-made expedition ship, or simply looking to kick back and relax in the sun as you make your way around stunning European coastlines in one of our exclusively-chartered luxury vessels, we can offer the perfect 2023 holiday at sea," Hildebrandt added.
