There are nine creeks along the Upper Magothy River:

• Nannys Creek
  
• Rouses Branch (drains to Lake Waterford)
  
• Kinder Branch (drains to Lake Waterford)
  
• Magothy Branch (nontidal upper Magothy, drains to Lake Waterford)
  
• Muddy Run
  
• Bailys Branch
  
• Brookfield Branch
  
• Beachwood Branch
  
• Indian Village Branch