Early-booking fares for Antarctica 2027 are open — save up to 20% through June · Book by phone or online

Small-ship ocean & expedition cruising

Where the horizon becomes the itinerary.

Eight intimate ships. Sixty-two countries. No buffet queues, no crowds — just you, the open ocean, and the kind of places larger ships will never reach.

62countries reached
1:1.4guest-to-crew ratio
9.6guest rating · 4,200 reviews

The Fleet

Ships small enough to feel like a private yacht.

Every stateroom is an ocean-view suite. Every ship carries kayaks, zodiacs and a fleet of naturalists.

Flagship

MS Aurelia

Polar-class expedition · 148 guests
148 guests110 crew9 decks
New 2026

MS Calypso

Mediterranean & Adriatic · 96 guests
96 guests78 crew7 decks
Intimate

MS Meridian

Tropics & island-hopping · 64 guests
64 guests56 crew6 decks

Featured Voyages

Seven seas, hand-charted.

All 140 itineraries →
14 NIGHTS · ANTARCTICA

The White Continent

Ushuaia → Drake Passage → Antarctic Peninsula. Zodiac landings among penguin colonies and calving glaciers.

from $11,900 / guest
9 NIGHTS · NORWAY

Fjords & Midnight Sun

from $5,400
11 NIGHTS · JAPAN

Islands of the Rising Sun

from $7,200
7 NIGHTS · GREECE

Cyclades & Hidden Coves

from $4,100
12 NIGHTS · GALÁPAGOS

Darwin's Archipelago

from $8,650

Life on board

The ship is the destination, too.

🍽️

All-inclusive, no surprises

Shore excursions, fine dining, premium drinks and gratuities — all fared in.

🧭

Expedition team aboard

Marine biologists, historians and photographers travel with you on every voyage.

🛁

Suite living at sea

Private verandas, butler service on upper decks, and a spa that faces the water.

Why guests return

"We've sailed the big lines for years. One voyage with Tideline and we never looked back."
— THE HARGREAVES · 6-TIME GUESTS · CONDÉ NAST READERS' CHOICE

Set your course

Your next horizon is one conversation away.

Speak with a voyage specialist, request the 2026–27 collection, or hold a suite with a refundable deposit.

Request the collection Talk to a specialist