The Tourist Information Centre in Colchester can provide information on many places in the area.
If you can't find what you want here, contact them at:
Colchester Visitor Information Centre
Tel: 01206 282920
There is also a tourist office in Flatford, which is open 10:00 - 16:30 during the tourist season, they're at:
nr East Bergholt
Tel: 01206 299460