The Sierra Club's Annual One Day Hike
–  Since 1974  –
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Washington, DC to Harper's Ferry, WV
–  50K • 100K  –

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The 2024 ODH will be held April 20!

Registration starts Feb 7, 5 pm (5-time finishers may register Jan 28, 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.

PREPARE
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There's no 'one way' to anything right. Learn ways to prepare yourself for the hike. Start training now.
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VOLUNTEER
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This event would not be possible without our amazing volunteers! Lend a helping hand!
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HIKE
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Once you have registered for the Hike, read up on all of the information you'll need on hike day.