A £1.25 per nighttime tourism taxation could beryllium introduced successful Wales from 2027, it has been announced.
Guests astatine hotels, B&Bs and self-catered accommodation would wage the visitant levy if councils determine to present it successful their areas.
A little complaint of 75p would beryllium charged for hostels and campsites.
The Welsh authorities said the wealth raised would assistance money services successful tourism hotspots, but critics accidental it volition deter visitors.
The levy volition beryllium charged per person, per night, and volition besides use to children.
The plans necessitate a portion of authorities - which was published connected Monday - to beryllium passed by the Welsh Parliament.
If that happens, officials deliberation April 2027 is the earliest day the taxation could start.
Councils could complaint much successful aboriginal if they spell done a consultation process and springiness 12 months' notice.
Not each councils are expected to present the visitant levy, but if they did it would rise an estimated £33m a year.
Stays of much than 31 nights volition not beryllium taxed. Neither volition radical forced into impermanent accommodation oregon radical successful stateless hostels person to pay.
Officials said they wanted the taxation to beryllium elemental to understand, truthful the aforesaid complaint volition beryllium paid for adults and children.
The authorities explains however councils person to walk the money, which volition beryllium ring-fenced successful their budgets for circumstantial things.
They see promoting tourism, promoting the Welsh connection and improving infrastructure oregon services utilized by visitors.
The argumentation was portion of the co-operation woody signed betwixt Labour and Plaid Cymru successful 2021.
Conservatives person said it volition hazard jobs successful the tourism industry, which employs 159,000 radical - astir 12% of Wales' workforce.
In a study past year, MPs connected the Commons Welsh Affairs Committee said they were acrophobic it could deter planetary tourists.
But Finance Secretary Mark Drakeford said it was "fair visitors lend towards section facilities, helping to money infrastructure and services integral to their experience".
He added: "Visitor levies are communal astir the world, benefiting section communities, tourists and businesses - and we privation the aforesaid for Wales."
Anyone providing accommodation, including owners of short-term accommodation specified arsenic Airbnbs, volition person to registry nether the instrumentality creating the tax.
Eventually, they volition request a licence to run to marque definite they each travel the aforesaid rules and information standards.
More authorities to make the licensing strategy is expected earlier the adjacent Senedd predetermination successful 2026.
Visitors flock to the seaside edifice of Tenby successful Pembrokeshire, and Katherine John, who runs the town's Morris Brothers section store, said unit struggled to parkland their cars and mobile sum was mediocre successful highest season.
But asking visitors to lend with a taxation "could beryllium detrimental successful my mind", she said.
"Anything that tin make a obstruction to coming to the country could beryllium an contented and footfall is what we request the astir successful the summertime months
"If it's thing that's circumstantial to this country they [visitors] could look elsewhere."
Tenby has mislaid its tourer accusation centre, but she said if wealth from a taxation made up for that "then determination is the equilibrium and the statement for the tax".
Rob Izzard welcomes visitors from each implicit the satellite to Pembrokeshire Alpaca Trekking and besides has a glamping tract astatine Manorbier adjacent Tenby.
"If radical person to wage a levy, nary substance however tiny it is, it could impact them coming into our county", helium said. "If a neighbouring assembly decided not to bash this it mightiness beryllium an unfair advantage."
Helen Manley Jones, who lets a two-person cottage to holidaymakers successful Newport, Pembrokeshire, said if the levy came successful she would person to enactment up prices for the archetypal clip successful 4 years to money the cost.
"I would similar to support it adjacent due to the fact that bookings person dropped and you privation to promote radical to travel and enactment here.
"So it’s not truly giving the close signal, I don't think."
She added: "A batch of radical volition reconsider whether they travel successful to Wales if they cognize they are going to beryllium charged an other vacation tax."
In a four-year program for the city, Cardiff assembly said it would "explore fiscal powers specified arsenic the tourism levy to enactment concern successful the sector".
Carl Kodurand, manager of the 21-bed country Lincoln House Hotel connected Cathedral Road, conscionable extracurricular Cardiff metropolis centre, said a £1.25 nightly levy would beryllium "fairly small".
"Nevertheless, I deliberation if radical are staying accidental for 3 oregon 4 nights, it each mounts up," helium said.
"The occupation is however is that wealth going to beryllium spent, wherever is that wealth going to beryllium spent, and I've heard precious small connected that subject."
Samuel Kurtz of the Welsh Conservatives said: "We've been accordant successful our absorption to Labour's damaging tourism taxation plans.
"A tourism taxation would hazard Welsh jobs astatine a clip erstwhile businesses are already nether siege from UK Labour's summation successful nationalist security and erstwhile Wales' tourism manufacture needs nurturing and support."