Williamsport

• 1
  
  Lockhouse 44
  Discovery at Mile 99.1
• 2
  
  Railroad Lift Bridge
  Mile 99.5
• 3
  
  Conococheague Aqueduct
  Discovery at Mile 99.6
• 4
  
  Dam 5/Guard Lock
  Discovery at Mile 106.6
• 5
  
  Lock 45
  Mile 107.0
• 6
  
  Lock 46
  Mile 107.2
• 7
  
  Charles Mill
  Mile 108.2
• 8
  
  Lock 47
  Mile 108.7
• 9
  
  Lock 48
  Mile 108.8
• 10
  
  Watch House
  Mile 109.0
• 11
  
  McCoys Ferry
  Discovery at Mile 110.4
• 12
  
  Fort Frederick State Park
  Museum/Culture at Mile 112.4
• 13
  
  Licking Creek Aqueduct
  Mile 116.1
• 14
  
  Bowles House/C&O Canal Visitor Center
  Visitor Center at Mile 123