Holbrook

Stour Estuary is a 2,523 hectare biological and geological Site of Special Scientific Interest which stretches from Manningtree to Harwich in Essex and Suffolk. It is also an internationally important wetland Ramsar site, a Special Protection Area and a Nature Conservation Review site. It is part of the Suffolk Coast and Heaths Area of Outstanding Natural Beauty, and there are Geological Conservation Review sites in Wrabness, Stutton, and Harwich Part of the site is managed by the Royal Society for the Protection of Birds, and a small area is Wrabness Nature Reserve, a Local Nature Reserve managed by the Essex Wildlife Trust.

The Shotley Peninsula is a rural area east of the A137 Ipswich-Colchester road located between the rivers Stour and Orwell in Suffolk, England. The peninsula is named after the settlements of Shotley and Shotley Gate which are situated near its south-eastern tip. Other villages on the peninsula include Chelmondiston, Erwarton (Arwarton), Freston, Harkstead, Holbrook, Stutton, Tattingstone, Wherstead and Woolverstone.