Lagoon & Sea Towers: JW Marriott Plus Officetel

Grand Marina Saigon is made up of four towers. Earlier articles took a deep dive into the Lake and Cove towers, so this one focuses on the two remaining Phase 1 towers — Lagoon and Sea — and their most distinctive trait: a blend of JW Marriott branded residences and officetel units operated to Marriott standards. If you are weighing a home to live in, a unit to lease, or a flexible live-and-work space in Ba Son, these two are well worth a closer look.

Where do Lagoon and Sea sit within Grand Marina?

Lagoon and Sea are two of the three Phase 1 towers (alongside Cove) at Grand Marina Saigon, both JW Marriott branded and handed over in December 2023.

Grand Marina Saigon is developed by Masterise Homes — see Masterise Homes Profile: Developer of Grand Marina — in partnership with Marriott International, making it Vietnam's first Marriott & JW Marriott Branded Residences. The project sits at No. 02 Ton Duc Thang, Ben Nghe Ward, District 1 — the riverside Ba Son area on the Saigon River.

Phase 1 comprises three towers — Lagoon, Cove and Sea — on a land area of 16,866.5 m². While Lake (Phase 2) carries the Marriott brand and was handed over in March 2023, all three Phase 1 towers belong to the higher JW Marriott line (the "Legacy Collection"). Today every tower has been handed over, residents have moved in, and the Marriott concierge team is operating.

What is the "apartment + officetel" model in Lagoon and Sea?

It is a model where a single tower holds both JW Marriott branded residences and officetel units — flexible live-and-work spaces — all served under Marriott operations.

An officetel combines "office" and "hotel": a moderately sized unit you can use as a home, a small office, or a short- or long-term rental. At Grand Marina, the distinctive part is that the officetel units share the same Marriott service ecosystem as the residential apartments.

• Lagoon Tower: JW Marriott apartments combined with officetel.
• Sea Tower: JW Marriott apartments combined with Marriott Officetel.
• Officetel lines across the project include: Studio, 1BR, 1BR+, 2BR and Dual-Key.

This means an officetel buyer at Lagoon or Sea is not just buying a flexible space, but also access to the tower's premium amenities and services — a rare advantage in the typical officetel segment. To understand why the "JW" prefix matters, you can also read Marriott vs JW Marriott: The Difference at Grand Marina.

If you want to know which tower still has officetel units that fit your budget, our team can send you a specific list.

What stands out about Lagoon Tower?

Lagoon is a JW Marriott Phase 1 tower, handed over in December 2023, combining residential apartments and officetel within the "Legacy Collection".

As part of Phase 1, Lagoon shares the same handover standard and amenity suite with Cove and Sea. Apartments are delivered fully fitted to Marriott standard: marble or engineered-wood floors, Poggenpohl/Boffi kitchens with Miele/Gaggenau appliances, Toto/Duravit/Hansgrohe bathrooms, Daikin VRV air conditioning, and an app-based smart-home system.

The officetel portion of Lagoon suits buyers who want a compact, flexible space — usable as a home for an individual or couple, a small representative office, or a rental asset in central District 1, where demand for stays is consistently high.

How is Sea Tower and "Marriott Officetel" different?

Sea is also a Phase 1 tower handed over in December 2023, comprising JW Marriott apartments along with a product line referred to specifically as "Marriott Officetel".

In the project documents, the officetel portion of Sea Tower is named "Marriott Officetel," underscoring that this product sits within Marriott's service and operating ecosystem. For buyers, the key point is that the officetel here is not separated from the brand experience of the whole tower.

Both Lagoon and Sea are backed by the project's leading contractors and design firms. If you want to know who stands behind the construction and design quality, read Who Built Grand Marina? Newtecons, HBA, ATKINS, AB Concept.

A quick comparison of the four Grand Marina towers

The four Grand Marina towers differ by brand, phase and whether they include officetel, helping buyers choose based on intended use.

The table highlights the key takeaway: Lake is the only Marriott-branded tower, while the three Phase 1 towers (Lagoon, Cove, Sea) are all JW Marriott. All four towers offer officetel products, so your choice should rest on the brand you want, the view, the floor, and the actual price of each unit. All figures on unit counts and product mix are indicative and may change between sales phases.

Who is Grand Marina officetel for, and what are the legal notes?

Grand Marina officetel suits buyers who need a flexible live-and-work space or a rental asset, but note that officetel ownership tenure is 50 years.

• Vietnamese buyers of residential apartments: a long-term pink book with full rights to use, transfer, lease and inherit.
• Officetel: 50-year ownership tenure.
• Foreign buyers: 50-year ownership (renewable per Vietnamese law), capped at 30% of units per building, with transfer and lease allowed.

Because officetel carries its own legal characteristics (a 50-year tenure and flexible use), buyers should read the contract and the unit-by-unit price list carefully before deciding. You can also review the bigger picture of Grand Marina on the About the project page.

On price potential, market research firms such as Knight Frank and Savills (figures published in 2023–2024) note that branded residences typically command a 25–35% premium over comparable non-branded products. This is a market reference for context, not a promise; actual outcomes depend on the project, timing and policy. To understand the concept more deeply, read What are branded residences?.

Every officetel unit in Lagoon and Sea has a different view, floor and price — don't choose in a hurry before seeing the actual price list.

Conclusion: should you choose Lagoon or Sea?

Both Lagoon and Sea are JW Marriott Phase 1 towers with officetel, so your choice should hinge on the view, floor, specific product line and actual price of each unit.

Rather than asking "which tower is better," the sensible approach is to define your need (living, leasing, or live-and-work) and then compare the units currently trading in both towers by Saigon River / Thu Thiem view, higher floors, area and budget. Because Grand Marina is fully handed over with an active resale market (2024–2026), the available inventory in each tower changes constantly.

All information on prices, areas, unit counts and timelines in this article is indicative and may change per the developer's official announcements. Contact us on Zalo 0903 475 802 for documents and an updated price list for specific units.