Following on from two earlier phases of watching brief, eleven trenches were investigated within the New Court of Trinity College, Cambridge. A borehole survey was also undertaken in relation to a former canalised branch of the Cam, which now lies sealed beneath the central court. One trench in particular encountered a well-preserved archaeological sequence relating to Flaxhythe; a landing stage associated with Cambridge's important medieval waterfront district. Here, during the 12th century a channel measuring over 2m in width was established. This probably acted as leat into which shallowdrafted boats could be drawn. By the end of the 13th century the channel went out of use and was backfilled. Then, in the early 14th century, a metalled ...