Sailing on Mariner of the Seas from Port of Galveston? Here is the terminal, the schedule, and how to park. Portside is expanding to Galveston, so join the waitlist for a reserved spot near the terminal.
Mariner of the Seas sails year-round from Galveston with Royal Caribbean, typically from Cruise Terminal 10. Portside is not at Port of Galveston yet, so join the waitlist for a reserved spot near the terminal.
Mariner of the Seas is a year-round Royal Caribbean ship at Port of Galveston. Royal Caribbean sails year-round from Cruise Terminal 10, and in winter 2026-27 Symphony of the Seas becomes the largest ship ever homeported in Texas. Most Mariner of the Seas guests reach Galveston by car, driving in from Houston, League City, Texas City and Dickinson and across the region, which is exactly why reserved parking with a shuttle is in demand here.
Mariner of the Seas typically departs from Cruise Terminal 10 at Port of Galveston, Galveston Cruise Terminals on Harborside Drive, at the east end of the island where I-45 ends. Assignments shift by season and sailing, so confirm the terminal on your boarding pass. Knowing it ahead of time lets you plan the drive and the drop-off before you leave home.
On-site parking at Port of Galveston runs about $20 to $35 a day depending on whether it is covered or uncovered and which lot you choose, while private off-site lots typically run from about $17 to $19 a day before taxes and fees. Most Galveston lots charge by operational day, which is the number of cruise nights plus one, so a 7-night sailing is billed as 8 parking days. On a full Mariner of the Seas embarkation day the closest spaces go first, so a guaranteed reserved spot is worth locking in.
Portside is not at Port of Galveston yet. Joining is free, and it is how we decide where to open next. If your cruise is 90 or more days out, that gives us the runway to secure a lot near the terminal and hold a spot for you before you sail.
Portside is live at Port Canaveral now: $14.95 a day, free shuttle, guaranteed reservation.
Reserve Port Canaveral parkingMariner of the Seas sails with Royal Caribbean and typically uses Cruise Terminal 10 at Port of Galveston. Terminal assignments can change by season, so confirm the terminal on your boarding pass. Portside does not have a lot at Galveston yet; join the free waitlist for a reserved spot near the terminal.
Mariner of the Seas is a year-round deployment from Galveston. Schedules change, so check Royal Caribbean's own site for your exact sailing, then join the waitlist 90+ days ahead so we have time to hold you a spot.
Parking near Port of Galveston is about $20 to $35 a day depending on whether it is covered or uncovered and which lot you choose, and private off-site lots typically run from about $17 to $19 a day before taxes and fees. Most Galveston lots charge by operational day, which is the number of cruise nights plus one. A reserved off-site spot with a shuttle avoids circling a full lot on sailing morning.
From $14.95 a day, free shuttle straight to your terminal, no hidden fees.
Rates start at $14.95/day. Weekend and peak sail dates, and last-minute bookings, can be higher based on demand and the day of the week. Your exact daily rate is always shown before you pay.