There are places on this planet that our children may never see — not because they will no longer exist on the map, but because what made them extraordinary will be gone. The Franz Josef Glacier in New Zealand has retreated by 3 kilometers since 1900. The Great Barrier Reef has lost more than 50% of its corals since 1995. The Maldives are sinking by about 3 millimeters per year into a rising ocean. Venice will become regularly inaccessible in winter by the end of the century if current trends continue. And the last glacier in the Canadian Arctic accessible by boat from Quebec is shrinking each summer faster than the one before.
This guide is not an alarmist document — it is an honest one. These destinations exist today. They are accessible from Quebec. They are extraordinary right now. And they will be different — some profoundly, some irreversibly — in 20 to 50 years. The question is not whether we can get there. It’s whether we will do it while there is still time.
There is also an important nuance that few guides address: mass tourism itself is one of the causes of degradation for some destinations in this guide. We state this honestly for each destination — because a responsible, well-planned trip that contributes to the local economy without overwhelming ecosystems is fundamentally different from destructive mass tourism. Your presence can be part of the solution if it is well organized.
Several destinations in this guide are developed in detail in our clusters. See our Iceland, Japan, Greece and Australia guides for full practical information.
1. The urgency overview — what is disappearing, when and why
| Destination | Change horizon | Urgency | What is disappearing |
|---|---|---|---|
| Swiss Alps glaciers | 2040 – 2060 | High | 40% of glacial volume has disappeared since 1900. The Rhône, Aletsch and Mer de Glace glaciers could lose 90% of their mass by 2100 according to current projections. |
| Great Barrier Reef (Australia) | 2030 – 2050 | High | 51% of corals lost since 1995. Mass bleaching events (2016, 2017, 2020, 2022, 2024) are accelerating. Shallow corals disappear first. |
| Maldives | 2050 – 2100 | Moderate-high | 80% of the territory lies less than 1 meter above sea level. Partial submersion expected by 2100. Coastal erosion is already forcing entire communities to relocate. |
| Venice — MOSE flooding | 2030 – 2060 | Moderate | Acqua alta (flooding) now exceeds 1 meter about 6 times per year on average. The MOSE system provides partial protection, but projections for 2100 remain concerning. |
| Franz Josef Glacier (New Zealand) | 2040 – 2070 | High | 3 km retreat since 1900. The glacier has retreated an additional 300 meters since 2020. Walking access, once possible from below, has disappeared. Only helicopter access remains. |
| Arctic ice cap (Canadian archipelago) | 2030 – 2050 | Very high | The Canadian Arctic is warming 3 to 4 times faster than the global average. Summer sea ice in the archipelago is decreasing by 13% per decade. Labrador icebergs are becoming rarer. |
| Okavango Delta (Botswana) | 2040 – 2080 | Moderate | Increasing drought in Angola’s watershed threatens water inflows. The delta reached its lowest levels in 2019–2020. Wildlife depends entirely on this cycle. |
| Amazon rainforest — contact zones | Now | Immediate | Deforestation has destroyed 17% of the Amazon rainforest since 1970. Contact zones between intact forest and degraded areas are experiencing accelerated edge effects. |
| Tanzania — Kilimanjaro without ice | 2040 – 2060 | Moderate | Kilimanjaro has lost 85% of its ice cap since 1912. Scientists anticipate the complete disappearance of summit ice between 2040 and 2060. |
| Tuvalu — the disappearing island nation | 2050 – 2100 | High | This Pacific archipelago, with a maximum elevation of 3 meters, is the first nation at risk of total submersion. The government signed an agreement with Australia in 2023 to relocate its population. |
| Dead Sea — Jordan / Israel | 2040 – 2060 | Moderate | The water level has been dropping by 1.2 meters per year since the 1970s. The Dead Sea has lost one-third of its surface area since 1960. Salt pools emerging along the shores create a post-apocalyptic landscape. |
| Galapagos — marine ecosystems | 2030 – 2050 | Moderate | Ocean acidification and El Niño events threaten endemic marine species. Marine iguanas, sea lions and fur seals have already experienced population collapses. |
2. Destinations in detail — what you can still see, what is changing
Alpine glaciers — a photographic urgency
The Swiss and French Alps are one of the regions in the world where climate change is the most visually documented — and the most immediately perceptible. Comparative photos of the Mer de Glace in Chamonix between 1900 and 2026 show a retreat of more than 3 kilometers and a loss of thickness of 150 meters. The Rhône Glacier, accessible from the Furka Pass in Switzerland, is covered each summer with white tarps to slow melting — the image of these coverings on a glacier is one of the most striking visual metaphors of global warming.
What remains is still extraordinary. The great Aletsch Glacier — the largest glacier in the Alps, 23 km long, UNESCO-listed — is still accessible by cable car from Riederalp. The Gorner Glacier, visible from Zermatt, still descends to 2,200 meters. The Mer de Glace in Chamonix can still be reached from the Montenvers train. These landscapes are still there in 2026 — but each summer, they are a little less present than before.
- What to see: the Aletsch Glacier from the Eggishorn viewpoint (2,927 m) — 800 km² of ice in the panorama, with the Bernese Alps in the background. The longest glacier view in Europe
- Mer de Glace (Chamonix): Montenvers train + cable car to the surface. Wooden markers placed on the cliffs indicate the glacier’s level in 1820, 1900, 1950, 2000 and today — a 150-meter drop in 200 years
- Rhône Glacier (Furka, Switzerland): the ice cave carved each summer into the glacier tongue. The experience of walking inside the blue ice of a disappearing glacier. Access from the Furka Pass (Glacier Express route)
- Combine with: the Glacier Express (see our world train guide) — watch the Morteratsch Glacier from the Bernina Express and understand how much the tracks have moved closer over the past 30 years
The Great Barrier Reef — still alive, still extraordinary
The Great Barrier Reef is the largest living structure on the planet — 2,300 km long, visible from space. It hosts 1,500 species of fish, 4,000 species of mollusks, 240 species of birds, and six of the seven species of sea turtles. And it has lost more than half of its corals since 1995 due to the combination of ocean warming (which causes bleaching) and acidification (which weakens calcium skeletons).
What few media outlets clearly state: the Great Barrier Reef is not uniformly degraded. The northern sections (between Cairns and Port Douglas) have experienced the most severe bleaching. The southern sections (between the Whitsunday Islands and Heron Island) are better preserved and still offer extraordinary diving experiences. Deep reefs (between 15 and 40 meters) have suffered less than shallow corals. A well-planned dive in the right areas in 2026 remains one of the most beautiful underwater experiences in the world.
- The Whitsunday Islands: the most practical access to the best-preserved reef sections. Departures from Airlie Beach (Queensland). Hardy Reef and Hook Reef still have dense coral coverage
- Heron Island: coral island 70 km offshore, accessible by catamaran from Gladstone. Dive directly from the beach onto a reef in excellent condition. A reference destination for serious divers
- Lady Musgrave Island: uninhabited reef accessible via excursions from Bundaberg. One of the best-preserved reefs in the central section of the Great Barrier Reef
- From Montreal: flight YUL → SYD (Sydney, 19 to 22 hours via an Asian or American hub) + domestic flight to Cairns or Townsville (2h30). The longest trip in this guide — but the Great Barrier Reef exists nowhere else
The Maldives — before the waters rise
The Maldives are made up of 1,192 coral islands spread across 26 atolls — 80% of which lie less than 1 meter above current sea level. Rising oceans, currently estimated at 3 to 5 mm per year (and accelerating), make the partial submersion of many inhabited islands likely by the end of the century. The Maldivian government has already begun relocating entire populations to elevated artificial islands and is exploring the possibility of relocating the entire country — it has negotiated land acquisitions in India and Australia for this scenario.
What the Maldives offer today remains incomparable — lagoons of a turquoise color found nowhere else in such concentration, coral reefs still partially intact, and overwater bungalows built on stilts that give the impression of sleeping on the ocean. But coastal erosion is visible on several inhabited islands. And shallow coral reefs have experienced multiple severe bleaching events since 2016.
- Baa Atoll — UNESCO Biosphere Reserve: the best diving and snorkeling site in the Maldives, with manta rays and leopard rays. The best-preserved section of the archipelago
- Rasdhoo and Ari Atolls: whale sharks regularly observed between January and May. The reefs richest in marine life still accessible
- Malé and inhabited islands: local Maldivian life — the fish market at 5 a.m., Friday mosques, local cuisine (mas huni, garudhiya). The cultural experience that overwater resorts never show
Venice — the city learning to float
Venice has been sinking into the lagoon at a rate of 1 to 2 mm per year for centuries — while sea levels are rising at the same time. This combination is producing increasingly frequent and higher floods (acqua alta). In 2019, acqua alta reached 187 cm — the highest level since 1966. MOSE, the mobile barrier system finally activated in 2020 after 20 years of construction and €6 billion in costs, has reduced the frequency of major floods. However, long-term projections remain concerning for historic buildings at ground level.
Venice is not disappearing tomorrow — but it is changing. The number of permanent residents has dropped from 170,000 after World War II to 50,000 today (and continues to decline). Local shops and restaurants are closing, replaced by souvenir stores. Residential neighborhoods are moving away from the center. The living, inhabited, popular Venice — the one of peripheral sestieri, bacari (wine bars), and the Rialto market at 7 a.m. — is more threatened than the stones themselves.
- What to see before it changes: the Rialto market at dawn (7–9 a.m.) — lagoon fishmongers unloading crates of granseola, vongole, and moleche (soft-shell crabs). The Venice of locals
- Dorsoduro and Cannaregio: the two most authentically residential sestieri — bacari with ombre (small glasses of wine) and cicchetti for €3, laundromats, neighborhood grocery stores. The Venice not seen on Instagram
- A night in Venice off-season: November–March, the city regains an unreal calm. Fog over the Grand Canal in the morning. No lines at the Campanile. The sestieri echo only your footsteps
- The lagoon by vaporetto: the islands of Murano (glassblowing), Burano (lace and colorful houses), Torcello (7th-century cathedral in the marshes). The Venice beyond the walls that is disappearing even faster than the center
The Amazon — contact zones
The Amazon is not disappearing uniformly — it is a mosaic, localized process advancing from deforested areas toward the interior of the forest. The most threatened areas are the contact zones between cleared land and intact forest — these transition zones experience edge effects (more light, more wind, less humidity) that degrade the forest for kilometers inward. The intact primary forest, deep within the Amazon basin — in Brazil, Colombia, Ecuador, or Peru — remains extraordinary and accessible.
- Iquitos (Peru): the only major city in the world inaccessible by road — only by plane or boat. The most accessible gateway to primary Amazon rainforest, from Lima (2h flight)
- Leticia (Colombia) / Tabatinga (Brazil): the triple border point Colombia-Peru-Brazil in the heart of the Amazon. Intact primary forest accessible by canoe from riverside villages
- Manu Biosphere Reserve (Peru): the most intact biodiversity reserve in the Amazon accessible to tourists. Flight Lima → Cusco + road to Puerto Maldonado (8h). No road crosses Manu National Park
- What to see: a sunrise from a canopy observation tower. The silence 40 meters above an intact primary forest — it is the rarest and most beautiful sound of the living world
Kilimanjaro — the summit losing its white crown
Kilimanjaro (5,895 m) is the highest peak in Africa — and one of the most accessible volcanoes in the world for hikers without mountaineering experience. Its summit, Uhuru Peak, was crowned with a permanent ice cap for centuries. In 1912, Kilimanjaro’s glaciers covered 12 km². In 2026, about 2 km² remain — an 85% loss. Climatologists anticipate the complete disappearance of summit ice between 2040 and 2060.
The hike to the summit is independent of glacier conditions — Kilimanjaro will remain climbable long after its ice disappears. But the view from Uhuru Peak with a crown of blue ice in the first rays of sunlight is an image that belongs to this century, not the next. The Lemosho route (8 days) offers the highest summit success rate and the most varied landscapes.
- Summit success rate: 65% on the Marangu route (6 days), 85% on Lemosho (8 days). The difference = acclimatization. Take the longer route
- Best season: January–March and June–October (dry seasons). Avoid April–May and November (rain and snow)
- From Montreal: flight YUL → NBO (Nairobi) or → DAR (Dar es Salaam) via a European or Middle Eastern hub. Then a domestic flight to Kilimanjaro Airport (JRO). Total: 14 to 18h
- Combine with: Serengeti safari (4 days) + Zanzibar (3 days) + Kilimanjaro (8 days) = the great Tanzanian circuit in 15 days
Tuvalu — the first nation facing submersion
Tuvalu is an archipelago of 9 coral islands in the central Pacific, halfway between Australia and Hawaii, with a population of 11,000 and a maximum elevation of 3 meters above sea level. It is the first nation whose complete physical disappearance is documented and anticipated by scientists and by the government itself. In 2023, Tuvalu and Australia signed a historic agreement allowing Tuvaluans to migrate to Australia before submersion. The government of Tuvalu is working on creating a “digital state” — a nation without physical territory, maintained in cyberspace.
Visiting Tuvalu in 2026 means visiting something unique in human history: a civilization fully aware of its physical disappearance, yet choosing to preserve its traditions, culture, and identity. Tuvalu’s Polynesian culture — the fatele dance, pandanus weaving, traditional tuna fishing in outrigger canoes — is rich and vibrant, in stark contrast with the reality of its disappearance.
- Access: flight Auckland (New Zealand) → Funafuti (FUN) with Fiji Airways (3h). From Montreal: YUL → LAX or SFO → NAN (Nadi, Fiji) → FUN. Total: 22 to 26 hours
- The only hotel in Tuvalu: Filamona Lodge in Funafuti. Around 150 CAD per night. Locals also rent rooms in private homes
- What to do: participate in a fatele (collective dance) — Funafuti residents organize cultural evenings for the few visitors. The most intimate cultural experience in this guide
3. Suggested itinerary — the grand tour of destinations on borrowed time
| Days | Destination | What you’ll see — and why now |
|---|---|---|
| J1-5 | Venice (Italy) | Flight YUL → VCE (Venice). Rialto market at dawn. Vaporetto to the lagoon islands. Peripheral sestieri — lived-in Venice. Acqua alta if the season allows (October–December). Bacari in the evening. |
| J6-9 | Swiss Alps glaciers | Train Venice → Zurich (4h). Train Zurich → Grindelwald or Zermatt. Aletsch Glacier from Eggishorn. Mer de Glace in Chamonix (excursion). Melt markers on the cliffs. |
| J10-14 | Great Barrier Reef (Australia) | Flight Zurich → Sydney (22h via hub). Domestic flight Sydney → Cairns (3h). Diving in the Whitsundays or at Heron Island. The reef still alive — colorful corals, turtles, manta rays. |
| J15-18 | Kilimanjaro (Tanzania) | Flight Sydney → Nairobi → Kilimanjaro Airport (16h). 1 day acclimatization. Start of the Lemosho ascent (minimum 4 days out of the 8-day route presented here). Ice cap at sunrise. |
| J19-21 | Return via Nairobi | End of the ascent. Rest day in Moshi. Flight Kilimanjaro Airport → Nairobi → Montreal via hub. Total: 21 days, 4 continents, 4 destinations at risk. |
4. Traveling responsibly in threatened destinations
The conservation tourism paradox
There is a legitimate question that runs through this guide: does going there contribute to the problem? The honest answer is: it depends entirely on how you travel. Mass tourism on the Great Barrier Reef with operators who allow visitors to touch corals is destructive. Conservation tourism with certified operators who fund research and reef restoration is part of the solution. The distinction between the two is real, documented, and depends entirely on your choices of providers.
- Choose certified ecotourism operators in each destination — Eco Tourism Australia for the Great Barrier Reef, KINAPA-certified guides on Kilimanjaro, government-approved operators in protected Amazon areas
- Favor small groups (fewer than 8 people) for sensitive excursions — reefs, glaciers, primary forests. Physical impact is directly proportional to group size
- Stay longer, spend locally — a traveler who spends 7 days in a local community and eats in local restaurants generates 3 to 5 times more direct economic impact than someone who spends 1 day in an all-inclusive resort
- Offset your flight emissions — imperfect but concrete. Organizations like Atmosfair or Gold Standard fund conservation projects directly linked to the threatened destinations in this guide
5. Budget — traveling to destinations on borrowed time
| Destination (7 days, 2 people) | Essential budget | Comfort budget |
|---|---|---|
| Venice — lagoon and sestieri (7 days) | $4,500 – $8,000 | $8,000 – $16,000 |
| Swiss Alps — glaciers (7 days) | $5,000 – $9,000 | $9,000 – $18,000 |
| Maldives (7 days) | $6,000 – $12,000 | $12,000 – $35,000 |
| Great Barrier Reef (7 days) | $6,500 – $11,000 | $11,000 – $22,000 |
| Kilimanjaro + Tanzania (14 days) | $8,000 – $15,000 | $15,000 – $30,000 |
| Peruvian Amazon — Iquitos (10 days) | $5,000 – $9,000 | $9,000 – $18,000 |
| Tuvalu (10 days) | $7,000 – $12,000 | $12,000 – $22,000 |
Your questions about disappearing destinations
Is it ethical to visit destinations threatened by climate change?
This is the right question — and it deserves a nuanced answer rather than an easy judgment. Responsible tourism in threatened destinations generates revenue that funds their protection. The Great Barrier Reef receives $1.5 billion AUD per year from tourism — a large portion directly funding monitoring and restoration. Communities in the Maldives, Tuvalu, and Alpine glacier regions depend economically on tourism to finance their adaptation to climate change. Traveling is not the cause of the problem — how you travel can be part of the solution.
Are these destinations still beautiful to visit today, despite degradation?
Yes — and this may be the most important point of this guide. The Great Barrier Reef in 2026, even after losing 50% of its corals, remains the richest and most biodiverse coral reef accessible to recreational divers in the world. The glaciers of the Alps are still extraordinary to see and walk on. Venice remains the most beautiful and unique city in Europe. These destinations are worth the trip now — they are simply different from what they were, and will be even more different in 20 years.
Are there destinations in this guide that could recover with the right efforts?
Some, yes. The Great Barrier Reef has shown recovery capacity in areas where water temperatures return to normal between bleaching events — and some degraded reefs partially recovered between 2022 and 2026. Alpine glaciers will not recover on a human timescale — projections for 2100 are irreversible in the short term. Venice is protected by MOSE up to a certain level of sea rise. The Maldives and Tuvalu are the most vulnerable — no realistic emissions reduction scenario preserves their territory intact by 2100.
Leave before it changes — not tomorrow, now
There is a phrase often heard in the corridors of the United Nations Framework Convention on Climate Change: “We still have time.” That is no longer entirely true for all the destinations in this guide. The Franz Josef Glacier in New Zealand is no longer accessible on foot from below — it has retreated too far. Nights without acqua alta in Venice in October–November have become the exception rather than the rule. Shallow corals on the Great Barrier Reef have largely disappeared.
What we are saying in this guide is not meant to scare you — it is meant to inform you. These destinations are still here. They are accessible from Montreal. They are still extraordinary in 2026. And there is a window to see them in their current form that is gradually closing. The decision is entirely yours — but it belongs to now, not later.
At Voyages AquaTerra, our advisors can organize your trip to the destinations in this guide — with certified ecotourism partners, itineraries that respect ecosystems, and experiences that contribute to preserving the places you are coming to see. Call us.



