Mariner of the Seas Royal Caribbean International
Royal Caribbean International

Mariner of the Seas

3,334 passengers Large ship 138,279 gross tons Built 2003
Upcoming sailings
105 departures currently tracked.
Coverage
142 total sailings and 65 ports tracked.
Next departure
Jun 8, 2026

Mariner of the Seas cruise ship guide with schedule coverage, itinerary patterns, frequent ports of call, and upcoming sailing activity.

Use this page to compare where the ship is sailing next, how its calendar is distributed, and which itineraries show up most often over the next 18 months.

Booking verdict

🟢 Good time to book

19 of 50 upcoming sailings are below typical right now.

Below Typical
19 of 50
Cheapest upcoming
$398
Oct 26, 2026
Best deal
~20% below median
Lowest price in 90 days

Best deals on Mariner of the Seas right now

Hand-picked sailings with the strongest price signals, ranked by value rather than date.

Mariner of the Seas Cruise Schedule & Sailing Calendar

View the full Mariner of the Seas sailing calendar month by month, including departure timing, itinerary spans, port activity, and current price snapshots.

June 2026
View all sailings for Mariner of the Seas

Open sailings search with Mariner of the Seas already selected.

All sailings

Upcoming sailings

Browse the full upcoming departure list for Mariner of the Seas.

Showing 50 of 105 upcoming departures.

View all sailings for Mariner of the Seas

Open sailings search with Mariner of the Seas already selected.

Mariner of the Seas usually sails...

Top itineraries

By departure count
20 departures · 5–5 nights
Typical: $495-$687 Good deal: <$400 Current best: $425 ✅
19.0%
Share
19 departures · 7–7 nights
Typical: $648-$799 Good deal: <$600 Current best: $554 ✅
18.1%
Share
11 departures · 4–4 nights
Typical: $394-$529 Good deal: <$300 Current best: $398 ✅
10.5%
Share
3 departures · 7–7 nights
Typical: $1,008-$1,268 Good deal: <$900 Current best: $944 ✅
2.9%
Share
3 departures · 5–5 nights
Typical: $658-$891 Good deal: <$600 Current best: $813 ✅
2.9%
Share
2 departures · 7–7 nights
Typical: $633-$1,196 Good deal: <$600 Current best: $776
1.9%
Share

Compare similar ships

More ships from Royal Caribbean International with comparable positioning and fleet context.

10 suggestions

About Mariner of the Seas

Mariner of the Seas is a cruise ship operated by Royal Caribbean International. It entered service in 2003. Current schedule coverage shows capacity for roughly 3,334 passengers.

This page brings together future departures, recurring itinerary patterns, frequent ports of call, and the live sailing calendar so it is easier to compare where this ship spends most of its time.

Next sailing
Jun 8, 2026 · 5 nights
View sailings