Marriott and Sun Group Unveil Major Resort Push in Vietnam

Vietnam’s southern coast is bracing for a significant boost in high-end tourism as Marriott International deepens its cooperation with Vietnamese developer Sun Group, with industry reports pointing to a pipeline of new branded resorts planned for Phu Quoc and Vung Tau over the coming years.

Image by Travel And Tour World

A Strategic Expansion Across Vietnam’s Southern Coast

Publicly available information on Marriott’s development pipeline in Vietnam, combined with recent announcements from Sun Group, indicates a coordinated push to scale up branded accommodation in key coastal destinations. Phu Quoc, already home to the award-winning JW Marriott Phu Quoc Emerald Bay developed by Sun Group, is emerging as the focal point of this latest wave of resort investment.

Industry coverage notes that Sun Group has positioned Phu Quoc as a flagship tourism hub, backed by large-scale infrastructure and hospitality projects intended to attract higher-spending international visitors. Marriott, which already manages several properties in Vietnam under brands such as JW Marriott and Sheraton, is seen by analysts as a central partner in raising service standards and global visibility for these destinations.

While individual project timelines continue to evolve, hospitality sector reporting suggests that the cooperation between Marriott and Sun Group encompasses multiple new hotels and resorts, including large-scale properties in Phu Quoc and new developments in the seaside city of Vung Tau. Together, these projects are expected to add thousands of upscale rooms to Vietnam’s southern beach corridor over the next decade.

Phu Quoc: From Island Retreat to “Hotel City” Hub

Phu Quoc has rapidly transformed from a relatively low-key island escape into one of Vietnam’s most ambitious resort development frontiers. Recent announcements highlight a vast integrated complex at Bai Dat Do in the south of the island, backed by Sun Group and designed as a major accommodation hub ahead of the APEC 2027 meetings that Phu Quoc is preparing to host.

Reports on the Bai Dat Do project describe a multibillion-dollar investment and a planned capacity of thousands of five-star rooms under a cluster of international brands, including Marriott. The complex is being framed as a “hotel city” concept that brings together luxury resorts, conference facilities and entertainment components in a single, master-planned coastal district.

Observers say this approach aims to shift Phu Quoc beyond its traditional role as a leisure-only destination, positioning the island as a contender for regional meetings, incentives, conferences and exhibitions. Marriott’s participation in managing several of the planned properties is viewed as critical to attracting international event organizers and long-haul travelers seeking globally recognized brands.

Hon Thom and High-End Resort Branding

Within Phu Quoc, Hon Thom Island is emerging as a showcase for ultra-luxury branding. Earlier cooperation agreements between Sun Group and Marriott indicate that the developer plans to bring some of the group’s most prestigious flags to the southern part of Hon Thom, adding to the island’s portfolio of high-end experiences anchored by cable car access and large-scale entertainment attractions.

According to previous corporate communications and media coverage, Marriott’s luxury brands are being positioned to capitalize on Hon Thom’s more secluded setting and natural landscapes. The strategy is to create a cluster of exclusive retreats that can cater to affluent international guests, complementing larger family-oriented and entertainment-led developments elsewhere on Phu Quoc.

Analysts note that these moves are part of a broader pattern in which global operators are aligning with Vietnamese developers to segment destinations by experience type, from all-inclusive, activity-rich resorts to highly curated, privacy-focused enclaves. For Phu Quoc, this is expected to deepen the island’s appeal across multiple traveler segments, from premium beach holidaymakers to long-stay luxury guests.

Vung Tau’s Turn in the Spotlight

While much of the recent attention has focused on Phu Quoc, industry chatter and development listings indicate that Vung Tau, the long-established seaside escape for Ho Chi Minh City residents, is also set to benefit from Marriott’s expansion plans. New branded properties are reported to be in the planning and early development phases, with opening dates projected further into the next decade.

Vung Tau’s appeal lies in its proximity to Vietnam’s largest metropolitan area and its potential for reinvention as an upgraded coastal playground with international-standard facilities. Market observers suggest that the arrival of a Marriott-branded hotel in Vung Tau would mark a turning point for the city, encouraging reinvestment in supporting infrastructure and raising expectations around service and design quality.

For Sun Group and other domestic developers active across southern Vietnam, a stronger international hotel presence in Vung Tau is expected to create new synergies with Phu Quoc and other coastal destinations, giving travelers a wider choice of short-break and longer-stay itineraries along the same stretch of shoreline.

Transforming Vietnam’s Coastal Tourism Landscape

The emerging slate of Marriott and Sun Group projects in Phu Quoc and Vung Tau is part of a broader race among global operators to secure a foothold in Vietnam’s fastest-growing tourism markets. With international arrivals rebounding and the country targeting higher-value segments, large-scale resort developments are increasingly designed as multifunctional ecosystems that combine leisure, business and entertainment.

Reports on Sun Group’s wider strategy point to a comprehensive ecosystem approach, spanning airports, theme parks, cable cars, entertainment complexes and branded lodging. Marriott’s deepening involvement in this ecosystem is regarded by analysts as a vote of confidence in Vietnam’s long-term tourism potential, particularly along the southern coast.

As construction timelines firm up and additional project details are disclosed, the combined pipeline of Marriott-managed resorts tied to Sun Group and other partners is expected to reshape how travelers experience Phu Quoc and Vung Tau. For international visitors, the expansion points to a future in which Vietnam’s beaches offer not only palm-fringed scenery but also a concentration of world-class brands and facilities on par with more established resort hubs across Asia.