The Social Network filmed at Dorney Lake, Windsor. A rowing lake that stands in for a regatta, where the twins race their boat. On screen it's Henley Royal Regatta.
Probable Named in published production coverage; the coordinate is the place itself, checked against a gazetteer.
Planning the trip? The United Kingdom travel atlas covers money, language and getting aroundand everything filmed in Windsor is on one page
Venture keeps every scene location on one map, sorted by how far you'd have to walk. Open it in Windsor and it tells you what was shot around you, how to get there, and whether you can actually go in.
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