A POPULAR hot spot near a famous beach in Portugal has introduced new rules for tourists. One of Portugal 's most Insta-famous spots, the stunning Benagil Caves, has just slapped down a strict new set of rules – and tourists better take note if they want to avoid a hefty fine. From today, the picturesque Benagil Caves in the Algarve are off-limits for swimming and sunbathing inside.

Tough new regulations aim to protect the area's natural beauty and prevent overcrowding. The caves, known for their jaw-dropping skylight that opens up to the heavens, have long been a hotspot for holidaymakers. But now, even thinking about paddling over without a guide or dropping anchor in the sandy cove could see you in hot water – literally and financially.

Portugal In a bid to keep the area safe and sustainable, the new rules – officially rolled out on July 30th – ban private and commercial vessels from disembarking inside the caves. Swimming and using floaties to reach the caves are also now totally forbidden. And if you're planning to kayak, you’d better book a tour – hiring a kayak without a guide is no longer allowed.

The new guidelines also limit the number of boats and kayaks allowed inside the caves at any one time. Most read in Travel Kayak tours must now stick to a strict ratio of one guide for every six visitors, ensuring a more controlled experience. Boat operators flouting the rules could be hit with fines up to a staggering €216,000.

This isn't just a simple slap on.