Tourists crowd Trevi Fountain in Rome. Elsewhere in Italy, cities and landmarks like Venice and ... [+] Pompeii tighten their restrictions.gettyEurope remains a dream destination for U.S. travelers, drawing over 20 million Americans in the first 11 months of 2024, according to the U.S. Department of Commerce's International Trade Administration.Despite this impressive number, North American tourists represent just 7% of all international visitors to the European Union. Intra-European travel dominates at 85%, exerting significant pressure on the region's most iconic destinations.In 2025, European countries continue to prioritize tourist taxes, visitor caps and short-term rental bans as key measures to address overtourism. Still, these actions underscore a united effort to safeguard cultural heritage and support local communities amid rising travel demand.Amsterdam's Sustainability Reset Amid A Milestone AnniversaryCanal tour in Amsterdam, Holland an area which soon will be an emission-free zone. gettyAmsterdam is celebrating its 750th anniversary in 2025 with a packed calendar of events, but the city's bold sustainability initiatives are stealing the spotlight.MORE FOR YOUIn 2024, the Dutch capital already implemented one of Europe's highest tourist tax, levying 12.5% on accommodation costs. Other measures include banning buses over 7.5 tons from the city center, increasing cruise passenger taxes to 14.50 per person and freezing permits for new hotels and bed-and-breakfasts in key districts.Aiming for a greener future, Amsterdam introduced emission-free zones as of January 1, 2025, prohibiting scooters, mopeds and snorkels within urban areas.By April, the city's inland waterways will also transition to emission-free passenger and pleasure boating. While these changes may raise prices in the short term if canal tour operators pass the cost of this transition onto their customers, they align with Amsterdam's long-term sustainability goals.Venice Doubles Down On Tourism RegulationsThousands of people are gathering along the Grand Canal to celebrate the Venetian Carnival, but what ... [+] will the new regulations bring in 2025LightRocket via Getty ImagesVenice is not backing down. After introducing a 5 access tax for day-trippers in 2024, the city is increasing the number of taxed days to 54 in 2025, 19 of which fall on weekends. Visitors who fail to pay the tax at least four days before arrival will face a double fee of 10.The initiativecriticized for not reducing overcrowding but praised for generating 2.2 million in revenuesignals Venice's commitment to balancing tourism with local needs.The city has also tightened regulations for short-term rentals. Hosts can now rent their properties for only 120 days annually unless they meet stricter requirements, such as using labeled garbage bags to track waste and greeting guests personally instead of relying on key boxes. These measures aim to address housing shortages and ensure better management of tourist accommodations.Pompeii Caps Visitors To Manage Millions Of TouristsVisitors at the Pompeii Archaeological Park, near Naples, Italy will now counted towards a daily ... [+] cap.AFP via Getty ImagesPompeii is another Italian landmark stepping up efforts to combat overtourism, prompted partly by the influx of 4 million visitors in 2024.On November 15, 2024, the Pompeii Archaeological Park announced a daily cap of 20,000 visitors, with further restrictions during peak season. From April 1 to October 31, 2025, the Park will limit morning entries to 15,000 and afternoon entries to 5,000.The Park now requires tickets to be purchased online in advance, linked to specific time slots and visitors' names.This strategy mirrors similar efforts at other European heritage sites like the Acropolis Museum in Athens and the Louvre in Paris, which have long implemented visitor caps to protect their cultural and historical integrity.Greece Takes A Multi-Pronged Approach To OvertourismTourists in Mykonos island during the magic hour of the sunset. Will the new measures for cruise ... [+] ships help with overtourism?NurPhoto via Getty ImagesGreece has introduced sweeping measures to address overtourism and climate resilience. Starting in 2025, the Climate Resilience Tax will range from 1.50 for 1-star hotels to 15 for 5-star accommodations during peak season, a significant jump from the 4 cap for 5-star hotels in 2023. Off-season rates will remain lower to encourage year-round tourism.Additionally, Greece will impose a 20 levy on cruise passengers visiting Mykonos and Santorini during peak summer months. Mykonos alone hosted 768 cruise arrivals in 2024, bringing 1.29 million passengers to an island with only 10,000 permanent residents.To ease overcrowding, the Hellenic Port Authority shared a statement from Athanasios Kousathanas-Mega, President of the Port Fund of Mykonos, in which he emphasized the efforts made in 2024 to extend the 2025 cruise season from February to Decemberbeyond the traditional summer months. It aims to distribute the numbers and thus mitigating the pressure on the island.In Athens, a ban on new short-term rental licenses took effect on January 1, 2025, targeting three central districts. The move, announced by Tourism Minister Olga Kefalogianni, aims to address housing shortages and mitigate the strain on local infrastructure. The ban may be extended beyond its initial one-year term.The U.K. Introduces Pre-Arrival Tourist Tax With ETAPassengers queue to check-in at terminal 1 of Heathrow Airport. Will ETA streamline travel in 2025?Getty ImagesThe United Kingdom is modernizing its borders with the Electronic Travel Authorisation (ETA) scheme. Starting January 8, 2025, eligible non-European travelers will need an ETA, while eligible Europeans will follow suit on April 2, 2025.The 10 fee, linked digitally to passports, permits multiple entries for up to six months over two years, effectively functioning as a tourist tax. This initiative enhances security while streamlining travel for millions of visitors annually.Complementing the ETA, the Visitor Levy (Scotland) Act 2024 empowers local Scottish councils to set tourist tax rates. While none have implemented it yet, the City of Edinburgh Council and the Highland Council have proposed a 5% levy. However, its enforcement remains uncertain for 2025.Meanwhile, Wales is also considering a visitor levy, with a bill under review by the Senedd in 2025.Portugal's Growing Tourism CostsTourists wait in line to enter a tram at Camoes square in Lisbon, Portugal. Will this change since ... [+] the tourist tax will double in 2025?AFP via Getty ImagesPortugal is following suit with higher visitor levies. According to the Portuguese News Agency (LUSA), 40 of Portugal's 308 municipalities now levy a tourist tax.Lisbon doubled its Overnight Tourist Tax to 4 per person for hotel guests as of January 1, 2025, while maintaining its 2 Maritime Arrival Tax for cruise passengers.Meanwhile, Porto also raised its tourist tax to 3 per person.Recent additions include six municipalities in the Azores (Ponta Delgada, Ribeira Grande, Lagoa, Vila Franca do Campo, Povoao and Nordeste) and three in Madeira (Cmara de Lobos, So Vicente and Porto Santo), highlighting the country's growing reliance on these levies to manage tourism and support local development.The Question RemainsOvertourism forces Europe to confront pressing questions like: Can global travel continue to expand without compromising heritage and local quality of life? Will tourist taxes, visitor caps and short-term rental bans be enough to manage the negative side effects of an increasingly crowded world? What else can be done to ensure European hot spots succeed in balancing economic growth with cultural preservation?