How the Isle of Man arranges its visitor year around a road race

2 516 words · 11 min · updated 2026-09-26

In most years, for 13 days from the last Monday of May, the Isle of Man shuts 37.73 miles of its own public roads for part of each day and races motorcycles over them, and the island's visitor year is arranged around that fortnight. Of the 645,265 passengers who departed the Isle of Man in 2025, 50.5% were visitors, and 25.9% of those visitors went to a motorsport event. For the rest of the year the same roads, three heritage railway lines and a single ferry company carry a visitor mix in which people visiting friends or family made up 37.5% in 2025.

In short

Departing passengers
645,265 in 2025
Visitors among them
50.5% in 2025
Average visitor stay
5.38 nights in 2025
TT Mountain Course
37.73 miles of public road, 219 turns
Ways in
Douglas Sea Terminal and Ronaldsway airport
Driving
on the left, vehicle code GBM, no national speed limit
Currency
Manx pound, equal in value to sterling
Plugs
BS 1363 at 230 V

Who visits the Isle of Man and why

The count of visitors to the Isle of Man is taken at the way out. A passenger survey interviews people leaving by sea and air and weights the answers to the total leaving, which an island with one commercial airport and one ferry company can measure closely. Statistics Isle of Man ran that survey until 2019. None was collected from 2020 to 2022 because of Covid, and in April 2023 Visit Isle of Man contracted Tourism South East to start interviewing again, so the modern series has one partial year, 2023, and two full ones.

In 2025, 645,265 passengers departed the island. Residents made up 49.5% of them, which leaves half the traffic on the ferries and flights in any year belonging to people who live there. Of the visitors, 40.3% came for a holiday, 37.5% to see friends or family and 22.2% on business. The family share shows in where visitors sleep: 36.2% of visitors in 2025 stayed with friends or relatives, against 46.2% in serviced accommodation such as hotels and guesthouses, 8.4% in self-catering, 6.6% camping and 1.3% in homestays.

The survey put average spending at £807 a visitor in 2025 and total visitor spending at an estimated £262.9 million. The average stay was 5.38 nights, which produced 1,731,885 bednights. Visitors from the British Islands and the Republic of Ireland made up 80.5% of the total and those from further away 19.5%.

Visitors in 2025 were mostly middle-aged or older: 31.2% of visitors were aged 46 to 60 and 25.9% were over 60, while 12.6% were aged 16 to 30 and 8.6% were under 16.

Isle of Man Passenger Survey20242025
Visitors on holiday39.9%40.3%
Visiting friends or relatives38.4%37.5%
On business21.6%22.2%
Average stay5.04 nights5.38 nights
Average spend per visitor£663£807
Staying in paid accommodation64.4%67%
Attended a motorsport event23.9%25.9%
Used the heritage railways22.7%21.9%
Cruise passengers21,67926,357

The 2024 release, published by the Department for Enterprise in May 2025, counted 329,613 visitors that year, of whom 307,934 came for business or leisure and 21,679 arrived by cruise ship, with visitor spending of about £212.04 million including cruise passengers. It gave the overseas share for 2024 as 12.5%, and two survey years are a short series for reading the rise to 19.5% in 2025 as a trend.

How visitors reach the island by sea and air

Every scheduled sailing to the Isle of Man is run by the Isle of Man Steam Packet Company, and its ships berth at the Sea Terminal in Douglas. The year-round routes run to Heysham and to Liverpool, with a thinner timetable in winter. Sailings to Belfast and Dublin are limited and summer-only, the Dublin route also runs at Christmas, and during the TT a small number of sailings run to Larne in Northern Ireland. The two ships on the main routes are the Manannan and the Manxman, which was named by public vote in mid 2020, built by Hyundai and arrived in 2023, and soon took over most of the work of the Ben My Chree.

The Isle of Man Airport at Ronaldsway, in the south of the island, is its only commercial airport, with scheduled and charter flights to airports in the United Kingdom and Ireland. TT visitors mostly bring motorcycles, and those cross on the car decks of the same two ships.

Cruise ships add a third way in. In 2025 the island had 47 cruise calls and 26,357 cruise passengers, who spent an estimated £2.11 million ashore with another £268,760 spent in port. At Douglas, 18 ships were able to dock and 20 anchored in Douglas Bay and sent their passengers into the harbour by tender. Ten ships cancelled their call that year, for reasons that included the weather and technical problems.

Why the TT closes the Manx public roads

How road racing came to Man

The TT is on the Isle of Man because racing on the roads of Great Britain was forbidden by Act of Parliament. In February 1904 Julian Orde, secretary of the Automobile Club of Great Britain and Ireland, went to the island expecting the Manx authorities to be more willing, and the Highways (Light Locomotive) Act 1904 gave permission for a 52.15-mile course for the 1905 Gordon Bennett car trial. A motorcycle race was run the day after the car trial.

The first Tourist Trophy race for motorcycles was held on Tuesday 28 May 1907, on the 15.85-mile St John's course. In 1911 the races moved to the Snaefell Mountain Course, and modern machines race over largely the same roads. In the early years the course was little better than a cart track with gates between fields, and the first rider round in the morning opened every gate while the last rider shut them again.

Practice was held on open roads from 1907 to 1927, with riders avoiding pedestrians and traffic. In practice for the 1927 races Archie Birkin swerved to miss a fish van, hit a wall and died of his injuries, and from the following year the roads were closed for practice as well as racing.

How the roads close on a race day

The Mountain Course today is 37.73 miles of public road with 219 turns and 421 metres of change in height. It starts in Douglas, runs west through the central valley towards Peel, turns north along the foot of the hills to Ramsey and comes back to Douglas over the Snaefell mountain road, through villages and between stone walls, high kerbs and little or no run-off.

More than 600 volunteer marshals close, clear and prepare the course each morning before a session. Once it is shut, the course can be crossed only at a few footbridges and tunnels. The Road Racing Act 1982 lets vehicles and pedestrians cross at set points between sessions under police supervision, and permanent footbridges stand at St Ninian's crossroads in Douglas, at two places in Ramsey, at the Bungalow near the top of the course and between Onchan and Douglas just after Signpost Corner. When a session ends an official car drives the course and reopens each road and side junction behind it. On the mountain section from Ramsey to Douglas its sign reads Roads Open One Way.

What the racing fortnight changes for a visit

The TT usually opens on the Spring Bank Holiday, the last Monday of May, and runs for 13 days into June. The first five days are qualifying and practice, and the races begin on the weekend after and run through the following week, with one or two rest days kept free in case weather wrecks an earlier session. The Manx Grand Prix, for amateurs and private entrants, uses the same Mountain Course in late August and early September.

Visit Isle of Man reported 47,000 TT visitors in 2024, out of the 329,613 visitors it counted across that year, and almost 40,000 came for the 2025 event, spending more than £50 million. Most of them travel on motorcycles. Accommodation prices rise sharply in race weeks, the ferry company, campsites, bars and restaurants have their busiest period, and the 2024 Manx Grand Prix drew 14,229 visitors of its own. Across the whole of 2025, 25.9% of the island's visitors attended a motorsport event, a measure that the 2024 release said took in the Southern 100 and the Manx Grand Prix alongside the TT.

Once the roads reopen in the evening, riding the course is a common pastime for visiting fans. The Ramsey Sprint, run since 1978 along the one-kilometre Mooragh Promenade, is held during the festival, and the Sprintfest music festival takes place in Ramsey on the weekend between practice and race week.

The event's record includes spectators as well as riders. Between 1907 and 2023 there were 156 deaths during official TT practice and races on the Mountain Course, and in 2007 a crash in the Senior race killed a rider and two spectators. On 25 May 2026, the opening day of practice, a rider crashed into spectators at the exit of Parliament Square in Ramsey and eight people were taken to Noble's Hospital. Organisers then closed the Albert Square viewing area for the rest of the 2026 event. The races have been cancelled only for war or disease. In 2001 foot-and-mouth disease in Britain stopped them, because disinfecting 40,000 spectators, competitors and their motorcycles proved too difficult.

When the Manx weather suits a visit

The Met Office station at Ronaldsway, on the south-east coast, gives the long-run shape of the year. Over 1991 to 2020 it averaged 1,651.18 hours of sunshine and 882.89 millimetres of rain a year. May averaged 235.27 hours of sunshine and 54.60 millimetres of rain, April 181.88 hours and 55.08 millimetres, and June 213.35 hours. The TT falls in the brightest and driest weeks of the Ronaldsway year.

Summer is mild. Average daily maximums over the same period were 18.19°C in July and 18.15°C in August, and the station's highest recorded temperature is 28.9°C, on 12 July 1983. The Irish Sea keeps frost rare, averaging 10.17 days of air frost a year, and it also keeps the heat down.

Autumn and winter are wet and windy. October averaged 103.26 millimetres of rain and November 105.15, with rain on 15.80 days of an average November. Mean wind speed ran at 15.24 knots in January against 9.23 in July. Rainfall rises sharply with height, to around 1,900 millimetres a year on Snaefell against about 800 at lower levels.

Recent years have run warm and stormy. The Isle of Man Meteorological Office recorded a mean temperature of 10.91°C for 2024, against 9.80°C for 1971 to 2000, and only 4 days of air frost. April 2024 was the wettest April on its record, the year had 18 days of gales, and Storm Darragh brought gusts over 70 mph on 7 December 2024. Weather was among the reasons ten cruise calls were cancelled in 2025.

How heritage railways and buses cross the island

Much of the narrow-gauge railway network that once covered the island has been lifted, but three lines were still running as of 2023: a steam railway from Douglas to Port Erin in the south, an electric railway from Douglas north to Ramsey, and an electric mountain railway that climbs Snaefell. Manx National Heritage describes touring the island in original carriages and tram cars from the 1870s. On the Douglas seafront a horse tram service, founded in 1876, still runs. In 2025, 21.9% of visitors rode the heritage railways.

The summit of Snaefell, at 621 metres, carries an old saying that six kingdoms can be seen from it: Man, Scotland, England, Ireland, Wales and Heaven, with some versions adding the sea as a seventh.

For everything the railways do not reach, the government-owned operator Bus Vannin runs a network across the island. The public roads total 1,107 kilometres (688 miles), all paved. There is no national speed limit on the Isle of Man: limits are set locally, and some roads have none. Other driving rules, including those on reckless driving, are enforced much as in the United Kingdom. Driving is on the left, and cars from the island carry the international code GBM.

Where visitors walk and look on Man

Most visitors spend part of their stay outdoors. In 2025, 61.5% took part in an outdoor activity, 40% visited family or friends, 33.7% went to a Manx National Heritage site and 10.4% were attending a personal event. The 2024 release described the outdoor share as walking, rambling and exploring glens, parks and landscapes.

The island is 52 kilometres long and 22 wide. UNESCO's description of the island lists cliffs, stacks, islets and long beaches, hills holding important peat reserves and cut in the east by wooded glens, and a northern plain of grassland, pools and wetland that includes the Ballaugh Curragh Ramsar site and ends in shingle at the Point of Ayre. The Calf of Man, off the southern tip, is seasonally inhabited, and St Patrick's Isle at Peel and St Michael's Isle are joined to the main island by causeways. Isle of Man: geography covers how the land took that shape.

In 2016 UNESCO made the whole jurisdiction a biosphere reserve, counting 57,200 hectares of land and 399,800 hectares of sea, and the seabed of Ramsey Bay is protected as a marine nature reserve. The waters between the Calf of Man and Orrisdale are listed as an important area for aggregations of basking sharks.

The tourism board also nominated 27 places on the island as Dark Sky Discovery sites in a single exercise. In Britain such sites are expected to be nominated by the public over time, so the Manx list is a government one, drawn up in a single pass.

Peel Castle stands on St Patrick's Isle, where the capital of the medieval kingdom of Man stood. Castle Rushen was besieged for five weeks by Robert the Bruce in 1313. On 5 July each year Tynwald, the Manx parliament, sits in the open air at St John's. Isle of Man: history explains why that assembly still meets outdoors.

What money and phones work on Man

The currency is the Manx pound, equal in value to the pound sterling. The Isle of Man government issues its own notes and coins. Plugs are the British three-pin BS 1363 type at 230 volts, so British appliances need no adapter.

The island has no country calling code of its own and sits inside the British numbering plan under +44, with 01624 for landlines. Calls to the island from the United Kingdom are often charged differently from calls within it and may fall outside a British contract's inclusive minutes. The island keeps British time, on UTC in winter and an hour ahead in summer.

Healthcare on the island is provided by the Department of Health and Social Care under a public scheme that covers residents and visitors from the United Kingdom. The spectators hurt at Ramsey in May 2026 were taken to Noble's Hospital, and two of them were then transferred to the United Kingdom for specialist treatment.

English is the everyday language. Road, street, village and town boundary signs are common in both English and Manx, and all other road signs are in English only. Isle of Man: culture covers how the Manx language was learned back from recordings after its last native speakers died.

Common questions

Questions about Isle of Man

Can visitors ride the TT course when there is no racing?

Yes. The Snaefell Mountain Course is made of ordinary public roads, closed each morning before a session and reopened in the evening when an official car drives round behind the last rider. Riding the course after the day's racing is a common pastime for visiting fans. On the mountain section between Ramsey and Douglas the roads reopen one way only during the event.

How many cruise ships call at the Isle of Man?

The island had 47 cruise calls in 2025, bringing 26,357 passengers. At Douglas 18 ships docked and 20 anchored in the bay and landed passengers by tender, and ten cancelled.

Which ferries sail to the Isle of Man in winter?

The Isle of Man Steam Packet Company runs all scheduled sailings, and its year-round routes are Heysham and Liverpool to the Sea Terminal in Douglas, on a reduced winter timetable. Belfast and Dublin sailings are summer-only, with a Dublin service also at Christmas.

What does the Manx Grand Prix add to the racing year?

A second meeting on the same 37.73-mile Mountain Course, held in late August and early September for amateurs and private entrants. It drew 14,229 visitors to the island in 2024, against the 47,000 that Visit Isle of Man reported for the TT that year, and it closes the same public roads on the same pattern of morning closure and evening reopening.

Why are there only recent visitor figures for the Isle of Man?

The passenger survey that produces them stopped after 2019. Statistics Isle of Man had run it until then, no data was collected from 2020 to 2022 because of Covid, and Visit Isle of Man had Tourism South East resume interviewing in April 2023. The series therefore holds a partial 2023 and full years from 2024, with earlier survey reports reaching back to 2009.