Ted Ellis Reserve, Wheatfen, Surlingham, Norwich.
Free public access. Free parking.
Part of the Norfolk Broads on the south bank of the River Yare. This site is known for its colony of Swallowtail Butterflies.

External link: www.wheatfen.org

Personal sightings:

25 June 2013. Bright intervals, early afternoon. 2 Swallowtails (TG3206), 1 Brimstone, 2 Small Tortoiseshells, 3 Peacocks.