• HOME
• ABOUT
  • ABOUT THE ODH
  • ODH LEADERSHIP
  • ODH SUPPORTERS
  • STAY CONNECTED
• VOLUNTEER
  • WHY VOLUNTEER
  • BECOME A VOLUNTEER
    • GENERAL VOLUNTEERS
    • BIKE PATROLERS
    • FIRST AIDERS
  • VOLUNTEER RESOURCES
• REGISTER
  • REGISTRATION
  • RELEASE OF LIABILITY
  • SHUTTLE SERVICES
  • HIKE RESULTS
• TRAINING
  • TRAINING OVERVIEW
  • TRAINING HIKES
  • TIPS ON TRAINING
    • GETTING READY TO HIKE 50K-100K
    • DIET & NUTRITION
    • FOOTWEAR
    • CLOTHING
    • GETTING REST
  • TRAIL FIRST AID
    • FIRST AID OVERVIEW
    • BLISTERS
    • DEHYDRATION
    • OVERHYDRATION
    • RHABDOMYOLYSIS
• LOGISTICS
  • FOR HIKERS
    • GETTING TO THE 100K
    • GETTING TO THE 50K
    • GETTING BAGS TO THE END
    • GETTING HOME
    • HEALTH FORM
    • RELEASE OF LIABILITY
  • FOR FRIENDS & FAMILY
    • GENERAL INFORMATION
    • DRIVING DIRECTIONS
    • OFFERING TRANSPORTATION
  • MAPS & DIRECTIONS
    • DRIVING DIRECTIONS
      • 50K START (WHITE'S FERRY)
      • 100K START (GEORGETOWN)
      • END POINT (BOLIVAR CENTER)
      • SHADY GROVE METRO
      • STATION TO STATION
      • INDIVIDUAL STATIONS
    • PRINTABLE MAPS
      • SENECA CREEK, MD
      • EDWARD'S FERRY, MD
      • WHITE'S FERRY, MD
      • POINT OF ROCKS, MD
      • HARPER'S FERRY, WV
      • BOLIVAR CENTER (END)
  • LODGING
    • WASHINGTON, DC
    • HARPERS FERRY, WV
• HIKE DAY
  • THE START
  • WHAT TO CARRY
  • PRECAUTIONS
  • THE HIKE ROUTE
  • CHECKING IN & OUT
  • CUT-OFF TIMES
  • DROPPING OUT
  • IN CASE OF A PROBLEM
  • SUPPORT STATIONS
  • TOILETS & PHONES

CSS Nested Menus Css3Menu.com

The 2025 ODH will be held May 3!

Registration starts Feb 12, 5 pm (5-time finishers may register Feb 2, 5 pm).
The event is capped at 350 participants and can sell out quickly.

For information about registering for the ODH, visit our Registration page

For up-to-the-minute notices, subscribe to our Email List and follow us on Facebook.