Wanderlust World Wanderlust World Delaware—America's second-smallest state—hosts six named canals, reflecting its peninsula geography, agricultural heritage, and strategic position on the Delmarva Peninsula. These waterways serve drainage, navigation, and irrigation functions across the state's three counties.
1. Chesapeake and Delaware (C&D) Canal — 22.5 km (14 mi)
The only major commercial canal. Sea-level, 107 m (350 ft) wide, 10.7 m (35 ft) deep. Connects Delaware River (Reedy Point) to Chesapeake Bay (Chesapeake City, MD). Carries 40% of Baltimore port traffic. Owned/operated by USACE. Vital economic artery.
2. Lewes and Rehoboth Canal — 13 km (8 mi)
Connects Rehoboth Bay to Delaware Bay at Lewes. Sheltered inland passage for recreational/commercial vessels. Drawbridge at DE-1. Popular kayaking, fishing.
3. Broadkill River Canal
Channelized lower Broadkill River near Milton. Drainage/navigation for agricultural lands. Tidal influence.
4. Mispillion River Canal
Channelized Mispillion River at Milford. Historic shipbuilding center (18th–19th c.). Now drainage/recreation.
5. Smyrna River Canal
Channelized Smyrna River near Smyrna. Agricultural drainage, small-craft access.
6. Appoquinimink Creek Canal
Channelized Appoquinimink Creek at Odessa. Historic port (18th c. grain shipping). Now drainage/recreation.
Primary: Agricultural drainage (Delaware's flat, low-lying terrain requires engineered outflow).
Secondary: Recreation (kayaking, fishing, small craft), flood control, salinity management.
Management: C&D Canal = USACE. Others = DNREC (Delaware Dept. Natural Resources & Environmental Control) + local drainage districts.
Climate pressure: Sea-level rise (Delaware: 2× global avg) threatens canal banks, salinity intrusion, drainage efficacy.