Dominican Republic

By the closing years of the twenty-first century, the Dominican Republic will almost certainly still be the dominant tourism economy of the insular Caribbean, but it will be a profoundly different industry from the one that drew roughly eleven million visitors in the mid-2020s. Under a middle-path warming trajectory of about two degrees Celsius by 2100, the country's geographic advantages, the depth of its private-sector adaptive capital, and an early start on climate policy give it a longer adaptation runway than most of its small-island neighbors. Three forces, however, will reshape who comes, where they stay, who serves them, and what they experience: the degradation of coral and beach assets, escalating humanitarian and security pressure from Haiti, and the disruptive arrival of advanced artificial intelligence in both hospitality work and conservation practice.

The physical envelope is the easier part of the story to forecast. The Caribbean should see roughly half a metre of relative sea level rise by 2100, with another ten to twenty centimetres effectively committed for the following century. The Malecón, the low-lying flats along the Ozama floodplain, the Boca Chica strip, the approaches to Las Américas airport, and the front rows of Bávaro and Punta Cana beachfront face a progression from nuisance flooding to existential damage during compound storm-surge events. The masonry of the Ciudad Colonial sits high enough to survive but will demand sustained drainage and seawall investment. The hurricane signal is robust: the total number of Atlantic tropical cyclones does not rise sharply and may modestly decline, but the share reaching Category 4 or 5 intensity roughly doubles, near-storm rainfall rates climb by ten to fifteen percent, and storm surge stacks on top of higher base seas. By mid-century, the country must plan for a Category-4-or-stronger landfall every seven to ten years and for what is today a one-in-twenty-five-year flood arriving in the guise of a one-in-a-hundred-year storm.

The coral story is the most certain and the most adverse. Caribbean hard coral cover has already roughly halved since 1980, the principal reef-building Acropora has collapsed from a dominant share of benthic cover in the 1970s to a small fraction today, and Stony Coral Tissue Loss Disease has spread across more than thirty regional jurisdictions. Sea-surface temperatures have risen more than a full degree since the mid-1980s. Under a middle-path trajectory, annual bleaching-level heat stress becomes routine before 2050. By 2100, the dive economies of Bayahibe, Catalina, Saona, Sosúa, and Monte Cristi will depend almost entirely on assisted-evolution and sexually propagated heat-tolerant corals planted through programs descended from the Marine Innovation Center inaugurated in Punta Cana in 2025. Wild, structurally complex reef will be largely gone; what remains will be functional but visually impoverished mosaics of weedy species, sponges, and laboratory-bred coral patches.

The other physical constraints follow a similar logic. Caribbean beaches lose half a metre to a metre of shoreline each year on average today, and that erosion accelerates with sea-level rise. By 2100, most "natural" tourist beaches will be engineered amenities: pumped sand, geotextile cores, breakwaters, and, where reefs no longer dissipate wave energy, artificial submerged structures. Freshwater is the single most fragile life-support system of the resort economy. The karst aquifer beneath Punta Cana faces saltwater intrusion from rising seas; the Yaque del Norte basin faces precipitation decline; heavier rainfall in shorter bursts reduces aquifer recharge efficiency. Large-scale desalination, powered by the country's expanding solar and wind fleet, will be standard infrastructure at every coastal resort cluster, raising the marginal cost of a tourist-night meaningfully. Heat itself rewrites the calendar: the shoulder season effectively splits into a long, more comfortable December-to-April high season and a brutally hot July-to-September trough during which outdoor tourism collapses except for water-based and air-conditioned indoor activities. Mountain destinations like Jarabacoa, Constanza, and Manabao become more attractive as a coastal refuge even as their own resource bases — cloud-forest cover, headwater stability — degrade.

The sectoral consequences are already visible in nascent form. The all-inclusive model will not disappear, since it is too operationally efficient and too aligned with risk-averse mass tourists, but it will mutate into three coexisting tiers. Climate-hardened mega-resorts in Punta Cana, Cap Cana, Miches, and Cabo Rojo will be built to Category-5 storm specifications, fed by desalination, run on hybrid solar-wind-battery microgrids, and screened behind engineered shorelines. Mid-altitude interior diversification — wellness, agritourism descended from the cacao and chocolate routes of the 2020s, trekking — will capture visitors fleeing coastal heat and a growing domestic and diaspora market. A community-based and experiential tier, scaled up from the Dominican Treasures, REDOTUR, and Kiskeya Alternativa networks that survived in part because international certification standards eventually demanded them as a condition of operating, will never be the volume driver but will matter enormously for political legitimacy, rural employment, and brand differentiation. Cruise tourism is the swing variable; rising fuel costs, port-emission regulation, and reef degradation push the segment toward larger, fewer ships visiting purpose-built shore experiences rather than authentic coastal towns. Second-home tourism in Cap Cana and Casa de Campo grows, partly because the Dominican Republic becomes a relative climate haven for wealthy North Americans fleeing a Florida whose insurance markets are collapsing. Diaspora tourism — Dominican-Americans now numbering well over two and a half million — becomes a critical countercyclical buffer during global shocks. Medical and wellness travel, driven by United States healthcare cost differentials and an aging market, is the most likely high-growth segment.

The Haiti dimension is the single greatest non-climate uncertainty. In the mid-2020s the Dominican Republic was deporting Haitians at roughly thirty thousand per month, and a border-wall extension was authorized in 2025. Under a middle-path warming trajectory, Haiti's compounding exposures — mountains stripped to a couple of percent of forest cover, urban flooding, water and food insecurity, chronic political collapse — make the most likely 2100 outcome neither reunification of the island's environmental management nor genuine binational conservation cooperation, but a hardened, militarized, technologically surveilled border with persistent migration pressure, episodic humanitarian crises, and recurring reputational damage to Dominican tourism. International press cycles tying Dominican beaches to deportation imagery will be a permanent feature of marketing risk management. Cross-border ecological cooperation will persist mainly in narrow, donor-funded enclaves around shared watersheds and the Lago Enriquillo–Étang Saumâtre system.

Artificial intelligence is the second great variable, and its dynamics cut hard in both directions. On the positive side, AI is already collapsing the cost and time of reef monitoring from years to hours and is being incorporated into workflows for coral health, molecular disease detection, and assisted-evolution selection. By mid-century, routine applications will include predictive hurricane modeling and granular evacuation routing, real-time saltwater-intrusion sensing on the Punta Cana aquifer, acoustic identification of humpback whales and manatees, carrying-capacity management for Los Haitises and the Saona-Catalina day-tour circuit, energy-grid optimization that finally lets renewables function reliably with battery storage, and conservation work on Hispaniolan endemics like the solenodon and Ridgway's hawk. On the negative side, hospitality is one of the most automation-exposed service categories anywhere. Front desk, concierge, reservations, food-and-beverage management, and routine guiding are all targets. Even a moderate displacement by mid-century implies hundreds of thousands of jobs at risk in a country where tourism supports nearly seven percent of the labor force directly — displacement that will fall disproportionately on women, Afro-Dominicans, and the informal economy that underwrites the resort sector. Other risks include algorithmic over-tourism amplified by short-video platforms concentrating crowds at fragile sites like Bahía de las Águilas, El Limón, and Hoyo Azul; dynamic pricing that further excludes lower-income domestic visitors; energy and water demands of data infrastructure competing with tourism resources; AI-generated "authentic" cultural content commodifying Afro-Dominican and Taíno heritage without community consent; and a meaningful possibility that generative and immersive media partly substitute for long-haul travel for budget-constrained or carbon-conscious consumers. The most dangerous AI-amplified risk specific to the country is sex tourism, where existing exposure combines with new tools to facilitate matching, evade enforcement, and generate exploitative content — a policy problem almost no Caribbean state has yet addressed.

A visit in 2098, then, is recognizable but altered. An international guest arrives at an expanded, climate-hardened Punta Cana International Airport on a synthetic-fuel-blended or short-haul electric flight from Miami, Bogotá, or Madrid — long-haul air travel has not collapsed, but it costs two to three times more in real terms than it does today. Border and identity procedures are AI-mediated and near-frictionless for vetted travelers, though Haitian-descended Dominicans and dark-skinned visitors continue to report disproportionate friction. The guest is most likely staying at a vertically integrated resort cluster in Miches, Cabo Rojo, or an inland-shifted Punta Cana property set back from the original 2020s shoreline, now an engineered beach with submerged breakwaters where the reef once was. Water comes from solar-powered desalination; power from a hybrid microgrid; food largely from regenerative-agriculture estates in the Cibao mediated by AI-optimized supply chains. The front-desk agent is an avatar. The human staff are concentrated in roles that resisted automation — culinary, spa, naturalist guiding, security, and building systems — and earn higher real wages than their 2025 counterparts. The displaced have moved to informal services, the diaspora, or government-subsidized retraining. A typical week mixes a half-day reef experience at a descendant of the Marine Innovation Center, with augmented-reality overlays explaining what wild reefs once looked like; a Samaná Bay whale-watching outing during a now-shorter season; a Ciudad Colonial visit with AI-translated heritage interpretation in any language including Taíno-revival narratives; a mountain extension to Jarabacoa or Constanza; a chocolate-and-cacao day descended from the Tour de Chocolate; and perhaps a community stay in Tubagua or a Bayahibe-area fishing village.

What the visitor never quite sees is the country's structural fragility: the desalination plants quietly running, the engineered beach being topped up at night, the border surveillance grid two hundred kilometres west, the displaced hospitality workers whose grandparents staffed the earlier resort economy, and the Acropora gardens that exist only because partnerships forged in the mid-2020s kept the genetic stock alive long enough for assisted evolution to catch up.

Three things could break this scenario. Unexpectedly rapid ice-sheet collapse pushing 2100 sea-level rise toward a full metre would make today's Punta Cana literally untenable rather than adapted. A full Haitian state collapse with mass exodus could overwhelm Dominican absorptive capacity and trigger international sanctions tied to deportation policy that crater the tourism brand. And generative AI combined with immersive experience technology could substitute for embodied travel more aggressively than expected — though the historical record of every prior "death of travel" prediction suggests embodied tourism is unusually sticky. Three things, conversely, could make the picture meaningfully better: faster decarbonization that pulled annual mass coral bleaching back from inevitability, successful binational cooperation with a rebuilt Haitian state that converted the border from a liability into an integrated-Hispaniola conservation asset, and meaningful AI-revenue-sharing policy that taxed platform extraction and redirected it to displaced workers and conservation, turning AI from a net employment threat into a fiscal underwriter of the sustainability transition.

The Dominican Republic's most-likely 2100 is therefore neither the climate-doomed Caribbean of dystopian projection nor the seamless techno-utopia of resort marketing. It is a tourism economy that survives — diminished in some places, expanded in others, more engineered, more unequal in some dimensions and more sustainable in others — because the country started adapting early, had more geographic and institutional resources than its neighbors, and got the policy fundamentals roughly right at the critical inflection point of the 2020s.