A tour boat is a

boat A boat is a watercraft of a large range of types and sizes, but generally smaller than a ship, which is distinguished by its larger size, shape, cargo or passenger capacity, or its ability to carry boats. Small boats are typically found on inl ...

used, and frequently purpose-built or adapted, for

boat tour A boat tour is a short trip in a relatively small boat taken for touristic reasons, typically starting and ending in the same place, and normally of a duration less than a day. This contrasts with river cruising, yacht cruising, and ocean cru ...

s, a type of

tourism Tourism is travel for pleasure or business; also the theory and practice of touring (disambiguation), touring, the business of attracting, accommodating, and entertaining tourists, and the business of operating tour (disambiguation), tours. Th ...

frequently offered in much visited towns and cities of historic interest, that have

canal Canals or artificial waterways are waterways or engineered channels built for drainage management (e.g. flood control and irrigation) or for conveyancing water transport vehicles (e.g. water taxi). They carry free, calm surface flow un ...

s or a river running through it, or that lie on a coast or a lake.

Design and construction

To maximize the view outside for all (paying) passengers, a tour boat is usually constructed with a maximum amount and size of windows, possibly including a glazed roof, sometimes yielding a

greenhouse A greenhouse (also called a glasshouse, or, if with sufficient heating, a hothouse) is a structure with walls and roof made chiefly of Transparent ceramics, transparent material, such as glass, in which plants requiring regulated climatic condit ...

-like

superstructure A superstructure is an upward extension of an existing structure above a baseline. This term is applied to various kinds of physical structures such as buildings, bridges, or ships. Aboard ships and large boats On water craft, the superstruct ...

. In order to be able to pass under small, low, sometimes centuries old little bridges, over canals in historic city centers, such tour boats may have a very specific design, lying very low in the water, with passengers sometimes sitting up to their waist below the water line, as well as being short and narrow, to allow making very tight turns around canals. To minimize their burden on local residents and/or the natural environment, tour boats can be powered with

silent running ''Silent Running'' is a 1972 American environmental-themed apocalyptic and post-apocalyptic fiction, post-apocalyptic science fiction film. It is the directorial debut of Douglas Trumbull, and stars Bruce Dern, Cliff Potts, Ron Rifkin, and Jesse ...

, zero

emissions Emission may refer to: Chemical products * Emission of air pollutants, notably: **Flue gas, gas exiting to the atmosphere via a flue ** Exhaust gas, flue gas generated by fuel combustion ** Emission of greenhouse gases, which absorb and emit rad ...

electric drive. In 2004, the Netherlands Energy Research Centre, ECN, and Canal Cruises Delft researched the option of running the Delft tour bouts using

hydrogen Hydrogen is the chemical element with the symbol H and atomic number 1. Hydrogen is the lightest element. At standard conditions hydrogen is a gas of diatomic molecules having the formula . It is colorless, odorless, tasteless, non-toxic, an ...

fuel cell A fuel cell is an electrochemical cell that converts the chemical energy of a fuel (often hydrogen) and an oxidizing agent (often oxygen) into electricity through a pair of redox reactions. Fuel cells are different from most batteries in requ ...

s. In Amsterdam, a 100 passenger capacity hydrogen power tour boat was taken into service in 2006.

''"Duck tour"'' amphibious truck and bus designs

A specific sub-type of tour boat is the ''duck'' ''tour'' vehicle or

amphibious bus An amphibious vehicle (or simply amphibian), is a vehicle that is a means of transport viable on land as well as on or under water. Amphibious vehicles include amphibious bicycles, ATVs, cars, buses, trucks, railway vehicles, combat vehicles an ...

. In

World War II World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposin ...

, the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

built and deployed over 20,000

DUKW The DUKW (colloquially known as Duck) is a six-wheel-drive amphibious modification of the -ton CCKW trucks used by the U.S. military during World War II and the Korean War. Designed by a partnership under military auspices of Sparkman & Step ...

2½-ton payload, 6x6 drive, amphibious trucks; and upon winning the war, many became surplus, and were left (sold or donated) in the liberated countries. In many countries these very robust vehicles were adapted, and proved very suitable in their new role of amphibious tour bus / boats.
In the Netherlands, company

Amfibus The Amfibus is an amphibious bus, developed and built by DAT (Dutch Amphibious Transport) Vehicles B.V., in Nijmegen, Netherlands, which was considered as a replacement for the Renfrew Ferry across the River Clyde. Renfrew Ferry When SPT cea ...

has built multiple purpose-constructed amphibious tour-buses, that are propelled by

pump-jet A pump-jet, hydrojet, or water jet is a marine system that produces a jet of water for propulsion. The mechanical arrangement may be a ducted propeller (axial-flow pump), a centrifugal pump, or a mixed flow pump which is a combination of both ...

s when in the water. The amfibus in Rotterdam has been in operation since 2011 for tourists, making 1,200 trips a year, carrying some 40,000 passengers.Why plans to introduce an 'amfibus' on the River Clyde sank without a trace – GlasgowLive
/ref> ENI 02332751 Splashtours I (04).JPG, Splashtours amphibious '

' in Rotterdam 'Duck'.JPG, Duck tour in

Singapore Singapore (), officially the Republic of Singapore, is a sovereign island country and city-state in maritime Southeast Asia. It lies about one degree of latitude () north of the equator, off the southern tip of the Malay Peninsula, borde ...

Netherlands

In the Netherlands, boat tours are offered in many larger towns and cities with ''grachten'' and/or ''singels'' (intra-urban canals), like in

Amsterdam Amsterdam ( , , , lit. ''The Dam on the River Amstel'') is the Capital of the Netherlands, capital and Municipalities of the Netherlands, most populous city of the Netherlands, with The Hague being the seat of government. It has a population ...

Delft Delft () is a List of cities in the Netherlands by province, city and Municipalities of the Netherlands, municipality in the Provinces of the Netherlands, province of South Holland, Netherlands. It is located between Rotterdam, to the southeast, ...

Leiden Leiden (; in English and archaic Dutch also Leyden) is a city and municipality in the province of South Holland, Netherlands. The municipality of Leiden has a population of 119,713, but the city forms one densely connected agglomeration wit ...

Utrecht Utrecht ( , , ) is the List of cities in the Netherlands by province, fourth-largest city and a List of municipalities of the Netherlands, municipality of the Netherlands, capital and most populous city of the Provinces of the Netherlands, pro ...

and

Groningen Groningen (; gos, Grunn or ) is the capital city and main municipality of Groningen province in the Netherlands. The ''capital of the north'', Groningen is the largest place as well as the economic and cultural centre of the northern part of t ...

. In

Maastricht Maastricht ( , , ; li, Mestreech ; french: Maestricht ; es, Mastrique ) is a city and a municipality in the southeastern Netherlands. It is the capital and largest city of the province of Limburg. Maastricht is located on both sides of the ...

river cruise A river cruise is a voyage along inland waterways, often stopping at multiple ports along the way. Since cities and towns often grew up around rivers, river cruise ships frequently dock in the center of cities and towns. Descriptions River da ...

on the

Meuse The Meuse ( , , , ; wa, Moûze ) or Maas ( , ; li, Maos or ) is a major European river, rising in France and flowing through Belgium and the Netherlands before draining into the North Sea from the Rhine–Meuse–Scheldt delta. It has a t ...

is offered, including to adjacent

Liège Liège ( , , ; wa, Lîdje ; nl, Luik ; german: Lüttich ) is a major city and municipality of Wallonia and the capital of the Belgian province of Liège. The city is situated in the valley of the Meuse, in the east of Belgium, not far from b ...

in Belgium. From

Rotterdam Rotterdam ( , , , lit. ''The Dam on the River Rotte'') is the second largest city and municipality in the Netherlands. It is in the province of South Holland, part of the North Sea mouth of the Rhine–Meuse–Scheldt delta, via the ''"N ...

center, the

Port of Rotterdam The Port of Rotterdam is the largest seaport in Europe, and the world's largest seaport outside of East Asia, located in and near the city of Rotterdam, in the province of South Holland in the Netherlands. From 1962 until 2004, it was the List o ...

can be cruised, over the "New Meuse", now a

distributary A distributary, or a distributary channel, is a stream that branches off and flows away from a main stream channel. Distributaries are a common feature of river deltas. The phenomenon is known as river bifurcation. The opposite of a distributar ...

of the

Rhine ), Surselva, Graubünden, Switzerland , source1_coordinates= , source1_elevation = , source2 = Rein Posteriur/Hinterrhein , source2_location = Paradies Glacier, Graubünden, Switzerland , source2_coordinates= , so ...

(river), but formerly a distributary of the

Meuse (river) The Meuse ( , , , ; wa, Moûze ) or Maas ( , ; li, Maos or ) is a major European river, rising in France and flowing through Belgium and the Netherlands before draining into the North Sea from the Rhine–Meuse–Scheldt delta. It has a t ...

. In 2010, boat tours through the Amsterdam Canal District hosted a record setting 3,072,000 visitors, making them the busiest

tourist attraction A tourist attraction is a place of interest that tourists visit, typically for its inherent or an exhibited natural or cultural value, historical significance, natural or built beauty, offering leisure and amusement. Types Places of natural b ...

in the country.Marktordening in Amsterdam (in Dutch; archived)
/ref>

Design and construction

''"Duck tour"'' amphibious truck and bus designs

Netherlands

Notes

See also