Network of private Normandy chalk-stream estates on classical spring-fed water — Andelle, Arques, Durdent, Saâne, Scie tributaries and manor-house beats. Stable temperature, prolific insect life, selective wild trout and grayling. Fly-only beats with size restrictions (typically 16–18). Small precise presentations required. Booking well in advance essential. Access restricted to private permits.
- Chalk