The Wyfold Challenge Cup is a rowing

Sport rowing

Rowing is a sport in which athletes race against each other on rivers, on lakes or on the ocean, depending upon the type of race and the discipline. The boats are propelled by the reaction forces on the oar blades as they are pushed against the water...

 event for men's coxless four

Coxless four

A coxless four is a rowing boat used in the sport of competitive rowing. It is designed for four persons who propel the boat with sweep oars.The crew consists of four rowers, each having one oar. There are two rowers on the stroke side and two on the bow side...

s at the annual Henley Royal Regatta

Henley Royal Regatta

Henley Royal Regatta is a rowing event held every year on the River Thames by the town of Henley-on-Thames, England. The Royal Regatta is sometimes referred to as Henley Regatta, its original name pre-dating Royal patronage...

 on the River Thames

River Thames

The River Thames flows through southern England. It is the longest river entirely in England and the second longest in the United Kingdom. While it is best known because its lower reaches flow through central London, the river flows alongside several other towns and cities, including Oxford,...

 at Henley-on-Thames

Henley-on-Thames

Henley-on-Thames is a town and civil parish on the River Thames in South Oxfordshire, England, about 10 miles downstream and north-east from Reading, 10 miles upstream and west from Maidenhead...

 in England

England

England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

. It is open to male crews from a single rowing club

Rowing club

A rowing club is a club for people interested in the sport of Rowing. Rowing clubs are usually located near a body of water, whether natural or artificial, that is large enough for manoeuvering of the shells . Clubs usually have racks to store boats and a dock to put them in the water...

. Boat clubs from any university, college or secondary school are not permitted.

The trophy was presented in 1847 by Mr G D Donkin, and named after his home, Wyfold Court. It was originally awarded to the winner of the trial heats for the Grand

Grand Challenge Cup

The Grand Challenge Cup is a rowing competition for men's eights. It is the oldest and most prestigious event at the annual Henley Royal Regatta on the River Thames at Henley-on-Thames in England. It is open to male crews from all eligible rowing clubs...

, but in 1855 it became a new event for fours.