It is mainly because of over tourism, not because the island is dangerous. Fodor’s put Tenerife and the wider Canary Islands on its 2026 “No List” to highlight pressure on housing, roads, water, and local services.
That list is advisory, not an official UK government warning. Some British media turned it into a stronger sounding alert, which has added confusion. The real message is more about responsible travel and local strain than safety.
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