Royal Naval Air Station Culdrose (RNAS Culdrose, also known as HMS ''Seahawk'';
ICAO
The International Civil Aviation Organization (ICAO, ) is a specialized agency of the United Nations that coordinates the principles and techniques of international air navigation, and fosters the planning and development of international ...
: EGDR) is a
Royal Navy
The Royal Navy (RN) is the United Kingdom's naval warfare force. Although warships were used by Kingdom of England, English and Kingdom of Scotland, Scottish kings from the early medieval period, the first major maritime engagements were foug ...
airbase
An air base (sometimes referred to as a military air base, military airfield, military airport, air station, naval air station, air force station, or air force base) is an aerodrome used as a military base by a military force for the operation ...
near
Helston
Helston ( kw, Hellys) is a town and civil parish in Cornwall, England, United Kingdom. It is situated at the northern end of the Lizard Peninsula approximately east of Penzance and south-west of Falmouth.Ordnance Survey: Landranger map she ...
on the
Lizard Peninsula
The Lizard ( kw, An Lysardh) is a peninsula in southern Cornwall, England, United Kingdom. The most southerly point of the British mainland is near Lizard Point at SW 701115; Lizard village, also known as The Lizard, is the most souther ...
of
Cornwall
Cornwall (; kw, Kernow ) is a historic county and ceremonial county in South West England. It is recognised as one of the Celtic nations, and is the homeland of the Cornish people. Cornwall is bordered to the north and west by the Atlan ...
UK, and is one of the largest helicopter bases in Europe.
Its main role is serving the
Fleet Air Arm
The Fleet Air Arm (FAA) is one of the five fighting arms of the Royal Navy and is responsible for the delivery of naval air power both from land and at sea. The Fleet Air Arm operates the F-35 Lightning II for maritime strike, the AW159 Wil ...
's front line
AgustaWestland Merlin helicopter
A helicopter is a type of rotorcraft in which lift and thrust are supplied by horizontally spinning rotors. This allows the helicopter to take off and land vertically, to hover, and to fly forward, backward and laterally. These attribut ...
squadrons.
History
1940–1999
Admiralty surveyors first started preliminary surveys of land near Helston in 1942. RNAS ''Culdrose'' was built by
John Laing & Son and commissioned as HMS ''Seahawk'' five years after these initial surveys. The station was originally designed to be a wartime airfield lasting about ten years.
The initial plans were for ''Culdrose'' to serve as a Naval Fighting School, it soon developed other roles. These varied roles included such things as the trials of the Navy's first jets, training of airborne early warning crews and as a home base for carrier-based aircraft. Over the years the station's emphasis changed from fixed wing aircraft to rotary wing, although its main role remains largely the same.
In 1958, HMS Seahawk was given the
Freedom of the Borough
The Freedom of the City (or Borough in some parts of the UK) is an honour bestowed by a municipality upon a valued member of the community, or upon a visiting celebrity or dignitary. Arising from the medieval practice of granting respected ...
of
Helston
Helston ( kw, Hellys) is a town and civil parish in Cornwall, England, United Kingdom. It is situated at the northern end of the Lizard Peninsula approximately east of Penzance and south-west of Falmouth.Ordnance Survey: Landranger map she ...
, a parade thanking the town was set up in 1958 and is still happening; on 20 September 2018, the parade celebrated its 60th anniversary.
From 1968 it was one of the designated locations for plan
PYTHON, the plan for
continuity of government
Continuity of government (COG) is the principle of establishing defined procedures that allow a government to continue its essential operations in case of a catastrophic event such as nuclear war.
COG was developed by the British government bef ...
in the event of nuclear war.
2000 onwards
On 18 May 2012,
British Airways
British Airways (BA) is the flag carrier airline of the United Kingdom. It is headquartered in London, England, near its main hub at Heathrow Airport.
The airline is the second largest UK-based carrier, based on fleet size and passengers ...
flight BAW2012 carrying the
Olympic Flame
The Olympic flame is a symbol used in the Olympic movement. It is also a symbol of continuity between ancient and modern games. Several months before the Olympic Games, the Olympic flame is lit at Olympia, Greece. This ceremony starts the Olymp ...
, from
Athens International Airport
Athens International Airport ''Eleftherios Venizelos'' ( el, Διεθνής Αερολιμένας Αθηνών «Ελευθέριος Βενιζέλος», ''Diethnís Aeroliménas Athinón "Elefthérios Venizélos"''), commonly initialised as ...
, landed at RNAS Culdrose. The aircraft, an
Airbus A319
The Airbus A319 is a member of the Airbus A320 family of short- to medium-range, narrow-body, commercial passenger twin-engine jet airliners manufactured by Airbus. The A319 carries 124 to 156 passengers and has a maximum range of . Final asse ...
painted yellow and named 'The Firefly', carried dignitaries including
Seb Coe
Sebastian Newbold Coe, Baron Coe, (born 29 September 1956), often referred to as Seb Coe, is a British politician and former track and field athlete. As a middle-distance runner, Coe won four Olympic medals, including 1500 metres gold medals ...
,
Princess Anne
Anne, Princess Royal (Anne Elizabeth Alice Louise; born 15 August 1950), is a member of the British royal family. She is the second child and only daughter of Queen Elizabeth II and Prince Philip, Duke of Edinburgh, and the only sister of Ki ...
, and
David Beckham
David Robert Joseph Beckham (; born 2 May 1975) is an English former professional footballer, the current president and co-owner of Inter Miami CF and co-owner of Salford City. Known for his range of passing, crossing ability and bending f ...
. The following day the Olympic Flame started its first leg from
Land's End
Land's End ( kw, Penn an Wlas or ''Pedn an Wlas'') is a headland and tourist and holiday complex in western Cornwall, England, on the Penwith peninsula about west-south-west of Penzance at the western end of the A30 road. To the east of it i ...
, through Cornwall, to
Plymouth
Plymouth () is a port city and unitary authority in South West England. It is located on the south coast of Devon, approximately south-west of Exeter and south-west of London. It is bordered by Cornwall to the west and south-west.
Plymout ...
. Its final destination was the
Olympic Stadium
''Olympic Stadium'' is the name usually given to the main stadium of an Olympic Games. An Olympic stadium is the site of the opening and closing ceremonies. Many, though not all, of these venues actually contain the words ''Olympic Stadium'' as ...
in time for the start of the
2012 Summer Olympics.
The air base puts £100 million into the Cornish economy and is one of the largest single-site employers in Cornwall.
Units
Flying and notable non-flying units based at RNAS Culdrose.
Royal Navy
Fleet Air Arm
*
700X Naval Air Squadron
700 Naval Air Squadron (700 NAS) is an experimental test squadron in the Royal Navy’s Fleet Air Arm.
History
700 NAS was originally formed on 21 January 1940 at RNAS Hatston (HMS ''Sparrowhawk'') in Orkney in a plan to centralise the operation ...
–
ScanEagle RM1 and
RQ-20 Puma
*
750 Naval Air Squadron
The Royal Navy Observer School grew out of HM Naval Seaplane Training School at RNAS Lee-on-Solent as a result of a series of changes of identity and parent unit. From 1918 until 1939 the Royal Air Force was responsible for naval aviation, inclu ...
–
Avenger T1
*
814 Naval Air Squadron
814 Naval Air Squadron or 814 NAS, nicknamed the Flying Tigers, is a squadron of the Royal Navy Fleet Air Arm. It is currently equipped with the AgustaWestland Merlin HM2 anti-submarine warfare helicopter and is based at Royal Naval Air Stati ...
–
Merlin HM2
*
820 Naval Air Squadron
820 Naval Air Squadron is a Royal Navy Fleet Air Arm carrier-based squadron flying the AgustaWestland Merlin HM2 in an Anti-Submarine role from RNAS Culdrose.
The Squadron was formed at RNAS Gosport on 3 April 1933 with the transferral of the ...
– Merlin HM2
*
824 Naval Air Squadron
824 Naval Air Squadron is a Royal Navy Fleet Air Arm squadron based at RNAS Culdrose and currently operating the AgustaWestland Merlin HM2 Operational Conversion Unit. It trains aircrew in Anti-Submarine warfare and Airborne Surveillance and Co ...
– Merlin HM2
** Merlin Training Facility
*
1700 Naval Air Squadron
* Engineering Training Section
* Merlin Depth Maintenance Facility
* Naval Flying Standards Flight (Rotary Wing)
* School of Flight Deck Operations
* HMS Seahawk Volunteer Band
Operations
Helicopter operations
Merlin
814 Naval Air Squadron
814 Naval Air Squadron or 814 NAS, nicknamed the Flying Tigers, is a squadron of the Royal Navy Fleet Air Arm. It is currently equipped with the AgustaWestland Merlin HM2 anti-submarine warfare helicopter and is based at Royal Naval Air Stati ...
and
820 Naval Air Squadron
820 Naval Air Squadron is a Royal Navy Fleet Air Arm carrier-based squadron flying the AgustaWestland Merlin HM2 in an Anti-Submarine role from RNAS Culdrose.
The Squadron was formed at RNAS Gosport on 3 April 1933 with the transferral of the ...
operate the
AgustaWestland Merlin HM2 primarily in the carrier based anti-submarine warfare role.
The Merlin is fitted with an advanced sensor suite of active/passive sonics, Orange Reaper Electronic Support Measures and Blue Kestrel radar and provides a strong force in under-water warfare and anti-surface unit warfare. The unit's various roles include protecting the Royal Navy against surface and sub-surface threats, command and control, transport, evacuation and Search and Rescue capabilities.
824 Naval Air Squadron
824 Naval Air Squadron is a Royal Navy Fleet Air Arm squadron based at RNAS Culdrose and currently operating the AgustaWestland Merlin HM2 Operational Conversion Unit. It trains aircrew in Anti-Submarine warfare and Airborne Surveillance and Co ...
is the Merlin
Operational Conversion Unit, incorporating the
Operational Evaluation Unit
An Operational Evaluation Unit is a type of "reserve" squadron of the Royal Air Force. OEU squadrons are tasked with evaluating an aircraft's weapons, systems and performance. This is to either assist in bringing the aircraft to an operational ca ...
flight. The Merlin Training Facility (MTF) is part of 824 NAS, and is a first in that it encompasses pilot, observer, aircrewman and engineering training under one roof. The facility comprises a Cockpit Dynamic Simulator (CDS), 3 Rear Crew Trainers (RCT), 6 Part Task Trainers (PTT), computer-based training (CBT) classrooms, a Mechanical Systems Trainer (MST) and a
Weapon Systems Trainer (WST).
Merlin Depth Maintenance Facility

The Merlin Depth Maintenance Facility (MDMF) performs
depth maintenance on
AW101 Merlin helicopters of the
Royal Navy
The Royal Navy (RN) is the United Kingdom's naval warfare force. Although warships were used by Kingdom of England, English and Kingdom of Scotland, Scottish kings from the early medieval period, the first major maritime engagements were foug ...
. MDMF is located at RNAS Culdrose, and is a partnership between the
UK Ministry of Defence
The Ministry of Defence (MOD or MoD) is the department responsible for implementing the defence policy set by His Majesty's Government, and is the headquarters of the British Armed Forces.
The MOD states that its principal objectives are to ...
,
AgustaWestland
AgustaWestland was an Anglo-Italian helicopter design and manufacturing company, which was a wholly owned subsidiary of Finmeccanica (now known as Leonardo). It was formed in July 2000 as an Anglo-Italian multinational company, when Finmeccanic ...
,
Serco
Serco Group plc is a British company with headquarters based in Hook, Hampshire, England. Serco primarily derives income as a contractor for the provision of government services, most prominently in the sectors of health, transport, justice, i ...
and
Lockheed Martin.
For UK Merlin helicopters depth maintenance is centred on a 4-year cycle. MDMF is based upon a pulse line system, similar to a production line; each Merlin "pulses" through 9 phases in turn – removal of major components, inspection, structural repair, fault rectification (3 phases), rebuild, systems test and
flight test
Flight testing is a branch of aeronautical engineering that develops specialist equipment required for testing aircraft behaviour and systems. Instrumentation systems are developed using proprietary transducers and data acquisition systems. D ...
.
Naval Flying Standards Flight (Rotary Wing)
All rotary wing (helicopter) pilots, observers and aircrewmen are assessed annually by NFSF(RW) examiners. This covers all helicopter squadrons at RNAS Yeovilton as well as Culdrose. The assessment consists of a ground exam and a check flight, and may also occur if a squadron has referred them to NFSF(RW).
Engineering Training Section
The Engineering Training Section (ETS) at RNAS Culdrose is a unit of the Air Engineering Department that is dedicated to the instruction of Merlin Mk2, Mk3 and generic air engineering training. The primary task of the ETS is to train sufficient air engineering personnel to enable the front line to achieve operational capability. It comprises approximately 20 personnel including both service and civilian instructors and is headed by a lieutenant who is responsible to Commander of Air Engineering.
Observer training
750 Naval Air Squadron
The Royal Navy Observer School grew out of HM Naval Seaplane Training School at RNAS Lee-on-Solent as a result of a series of changes of identity and parent unit. From 1918 until 1939 the Royal Air Force was responsible for naval aviation, inclu ...
provides grading and Basic Observer Training for the Fleet Air Arm's observers and operates the Beechcraft Avenger T1.
Unmanned aerial vehicle operations
700X Naval Air Squadron
700 Naval Air Squadron (700 NAS) is an experimental test squadron in the Royal Navy’s Fleet Air Arm.
History
700 NAS was originally formed on 21 January 1940 at RNAS Hatston (HMS ''Sparrowhawk'') in Orkney in a plan to centralise the operation ...
is the Royal Navy's first squadron of
unmanned aerial vehicle
An unmanned aerial vehicle (UAV), commonly known as a drone, is an aircraft without any human pilot, crew, or passengers on board. UAVs are a component of an unmanned aircraft system (UAS), which includes adding a ground-based controlle ...
s (UAV) using
ScanEagle aircraft. In 2014, 700X Naval Air Squadron was one of the smallest naval units with twelve personnel but numbers could double the following year.
Other units
1700 Naval Air Squadron
1700 Naval Air Squadron provides qualified specialist personnel to man, operate and maintain all Royal Naval controlled systems in all aviation capable platforms in both the Royal Navy and the Royal Fleet Auxiliary. The unit provides tailored teams, ranging in size and specialisms and can comprise aircraft handlers, aircraft controllers, fire-fighters, military police officers, logistical personnel, engineers, medics and other specialists to allow the continued operation and protection of naval aircraft worldwide. Established in December 2007, the unit was previously known as the Maritime Aviation Support Force (MASF). It was renamed 1700 Naval Air Squadron on 31 October 2017.
Motto: ''Auxilio Ad Alta'' (Reaching The Heights With Help)
School of Flight Deck Operations

The
Royal Naval School of Flight Deck Operations
The Royal Naval School of Flight Deck Operations is the Fleet Air Arm's training establishment for aircraft handling.
History
It was known as the School of Aircraft Handling until November 1995, when the officer unit in Dorset joined. The whole ...
provides professional training for all naval aircraft handlers. The school also trains other Navy personnel and personnel from the RAF and Army who will be involved in operating aircraft at sea.
Trainees are trained in activities they will be required to carry out during their career, such as tackling aircraft fires and aircraft deck handling. Equipment used includes; mock-up can be produced and adjusted at the instructors control and the "Dummy Deck", a full-sized replica of an Invincible class aircraft carrier's deck allowing trainees to practice their roles in realistic environments, experiencing training with live aircraft with reduced risk and danger compared to operating on a real aircraft carrier.
Motto: ''Nostris in Manibus Tuti'' (Safe in our Hands)
Predannack Airfield
RNAS Culdrose has a satellite airfield at
Predannack which it uses primarily as a relief landing ground and night flying for helicopter pilot training; it also houses a small arms range and aircraft fire fighting facilities.
HMS Seahawk Volunteer Band

The HMS Seahawk Volunteer Band is one of the nine
volunteer bands under the
Royal Marines Band Service
The Royal Marines Band Service is the musical wing of the Royal Navy and an independent element of the Royal Marines. It currently consists of five bands plus a training wing – the Royal Marines School of Music at HMS ''Nelson'' – and its ...
. It performs regularly around Culdrose and Helston, performing a mainly Ceremonial role on events such as the Freedom of Helston Parade. Although mainly a wind band as well as a marching band, it also includes jazz ensembles and a
corps of drums
A Corps of Drums, also sometimes known as a Fife and Drum Corps, Fifes and Drums or simply Drums is a unit of several national armies. Drummers were originally established in European armies to act as signallers. The major historical distin ...
.
In July 2003, the band was awarded the Bambara Trophy, the recipient of which is considered to be the best band in the
Fleet Air Arm
The Fleet Air Arm (FAA) is one of the five fighting arms of the Royal Navy and is responsible for the delivery of naval air power both from land and at sea. The Fleet Air Arm operates the F-35 Lightning II for maritime strike, the AW159 Wil ...
. On 7 June 2016 the band performed a dawn fanfare on the
King Harry Ferry
The King Harry Ferry Bridge is a vehicular chain ferry which crosses the Carrick Roads reach of the estuary of the River Fal in Cornwall, England, UK. The ferry crosses between the parishes of Feock and Philleigh, roughly halfway between the c ...
to honour the official birthday of
HM Queen Elizabeth II
Elizabeth II (Elizabeth Alexandra Mary; 21 April 1926 – 8 September 2022) was Queen of the United Kingdom and other Commonwealth realms from 6 February 1952 until her death in 2022. She was queen regnant of 32 sovereign states during ...
.
The list of bandmasters are as follows:
*Colour Sergeant Rich Fenwick (?–2004)
*Colour Sergeant Paul Nolan (May 2004–2014)
*Colour Sergeant Dom O’Connor (2014–''Present'')
Former Squadrons based at RNAS Culdrose
700 Naval Air Squadron
700 Naval Air Squadron (700 NAS) is an experimental test squadron in the Royal Navy’s Fleet Air Arm.
History
700 NAS was originally formed on 21 January 1940 at RNAS Hatston (HMS ''Sparrowhawk'') in Orkney in a plan to centralise the operations ...
The squadron was disbanded on 31 March 2008. With two
Merlin
Merlin ( cy, Myrddin, kw, Marzhin, br, Merzhin) is a mythical figure prominently featured in the legend of King Arthur and best known as a mage, with several other main roles. His usual depiction, based on an amalgamation of historic and le ...
helicopters, Squadron 700M carried out trial modifications and developed tactics and operational procedure. The Motto was : "Experienta Docet" – "Experience Teaches"
Fleet Requirements Air Direction Unit (FRADU)
FRADU was operated by the contractor
Serco Defence and Aerospace as part of the RN MAC 2004, using 13
BAE Hawk
The BAE Systems Hawk is a British single-engine, jet-powered advanced trainer aircraft. It was first flown at Dunsfold, Surrey, in 1974 as the Hawker Siddeley Hawk, and subsequently produced by its successor companies, British Aerospace and ...
T1 advanced jet trainer aircraft on lease to the Royal Navy from the RAF and based at RNAS Culdrose. Two of these aircraft were permanently detached to Naval Flying Standards Flight (Fixed Wing) at RNAS Yeovilton where they were flown by RN pilots, but maintained by Serco engineers.
With the draw-down of the Sea King force and the return of British forces from Afghanistan,
854 NAS &
857 NAS were merged back into 849 NAS in 2014.
771 Naval Air Squadron
771 Naval Air Squadron of the Fleet Air Arm was formed on 24 May 1939 at Lee-on-Solent as a Fleet Requirements Unit with 14 Fairey Swordfish TSR biplanes. The Squadron carried out various exercises with ships and provided towed targets for naval ...
771 was responsible for search and rescue in Cornwall, the Isles of Scilly and the western English Channel, in total an area of approximately . It also administered the Sea Kings on detachment at
HMS ''Gannet''.
The squadron was stood down on 1 January 2016, decommissioned on 22 March 2016 and was responsible for saving over 15,000 lives on more than 9,000 missions.
Between October 2004 and March 2018,
829 Naval Air Squadron
829 Naval Air Squadron was a squadron of the Royal Navy Fleet Air Arm. Before it was decommissioned in March 2018, it operated the AgustaWestland Merlin HM2 helicopter.
History 1940–1942
829 Naval Air Squadron first formed on 15 June 1940 as ...
provided up to three ship's flights capable of deploying with
Type 23 frigate
The Type 23 frigate or Duke class is a class of frigates built for the United Kingdom's Royal Navy. The ships are named after British Dukes, thus leading to the class being commonly known as the Duke class. The first Type 23, , was commissio ...
s. The squadron decommissioned on 28 March 2018, with the unit's aircraft and personnel becoming part of 814 Naval Air Squadron, creating the largest ever Merlin squadron.
849 Naval Air Squadron
849 Naval Air Squadron was a squadron of the Fleet Air Arm, the Air Arm of the British Royal Navy. It was formed during the Second World War as a carrier based torpedo-bomber, unit, flying missions against Japanese targets in the Far East. I ...
disbanded in April 2020. This previously provided the Royal Navy's
airborne surveillance and control.
Airborne threat simulation
Hawk T1's of
736 Naval Air Squadron provided a
maritime aggressor squadron for Royal Navy ships and vessels of other foreign navies, simulating missile attacks and fast jet attacks on warships in the naval exercise areas south and west of Plymouth. The unit was an evolution of the previous
Fleet Requirements Aircraft Direction Unit (FRADU) and was supported by the defence contractor
SERCO
Serco Group plc is a British company with headquarters based in Hook, Hampshire, England. Serco primarily derives income as a contractor for the provision of government services, most prominently in the sectors of health, transport, justice, i ...
. The Unit was decommissioned in Spring 2022, with the Hawk jets leaving Cornwall on Thursday 24th March 2022.
The squadron was decommissioned on 31 March 2022.
See also
*
List of air stations of the Royal Navy
This is a list of naval air stations of the Royal Navy. Naval air stations are land bases of the Fleet Air Arm, the branch of the Royal Navy responsible for the operation of naval aircraft.
Current naval air stations
Currently RNAS means "R ...
*
Torrey Canyon oil spill#Oil spill
References
Citations
Sources
* London, Peter, (1999), ''RNAS Culdrose'', Sutton's photographic history of aviation series, Sutton Publishing Ltd, 128pp, Gloucester UK, .
*
* Wakeham, Geoff, (1997), ''Royal Naval Air Station Culdrose 1947–1997'', publ. Royal Naval Air Station Culdrose, 103pp,
External links
*
RNAS Culdrosesection of helis.com Helicopter History site
{{DEFAULTSORT:Rnas Culdrose (Hms Seahawk)
Military units and formations established in 1947
Culdrose
Royal Naval Air Station Culdrose (RNAS Culdrose, also known as HMS ''Seahawk''; ICAO: EGDR) is a Royal Navy airbase near Helston on the Lizard Peninsula of Cornwall UK, and is one of the largest helicopter bases in Europe. Its main role is serv ...
Military history of Cornwall
Organisations based in Cornwall
Airports in Cornwall