Ecology
The Bristol Channel is a dangerous area of water because of its strong tides and the rarity of havens on the north Cornish and north Devon coasts that can be entered in all states of the tide. A sailor's rhyme goes "Twixt Hartland Point and Padstow Bay is a sailor's grave by night or day." Because of the treacherous waters, pilotage is an essential service for shipping. A specialised style of sailing boat the Bristol Channel Pilot Cutter developed in the area.
In the Severn estuary above Avonmouth, river rescue is provided by Severn Area Rescue Association, while in Burnham-on-Sea the Burnham-On-Sea Area Rescue Boat (BARB)[1] uses a hovercraft to rescue people from the treacherous mud flats on that part of the coast. A hovercraft was recently tested to determine the feasibility of setting up a similar rescue service in Weston-super-Mare.
The city of Bristol, situated on the River Avon, gives its name to the Channel and was once one of the most important ports in Britain. There are still docks in the city centre, but these are largely now given over to leisure use. Bristol's dock activity has now been transferred to the nearby Severn estuary at Avonmouth Docks and Royal Portbury Dock. Resort towns on the Bristol Channel include Weston-super-Mare, Burnham-on-Sea, Watchet, Minehead and Porlock in Somerset; and Ilfracombe, Bideford and Barnstaple in Devon.
The Welsh capital, Cardiff, is on the northern side of the estuary, with Cardiff Bay protected behind the Cardiff Bay Barrage. Further west is the city of Swansea with a fine marina. Important ports on the Welsh coast include Milford Haven, a major oil import terminal. Resort towns and villages on the Welsh coastline include Penarth, Llantwit Major, Mumbles and Barry with Barry Island.
Coastal cities and towns
Transport
There are no road and rail crossings in the Bristol Channel. The bridges and tunnel of the Severn crossing are located on the River Severn.
Paddle steamers
The proposed Severn Barrage would constitute a third road crossing.