Now in Harpers FerryPark closure: Bridge to Maryland Heights & C&O Canal CLOSEDPotomac footbridge: Closed (since July 27, 2026)Potomac River: 1,560 cfs · 1.20 ft (below normal)Shenandoah River: 515 cfs · 1.39 ft (below normal)All conditions →

Editorial Policy & Fact-Checking

Which sources do we trust?

  1. Official and primary sources: the National Park Service (Harpers Ferry National Historical Park and C&O Canal NHP), the Appalachian Trail Conservancy, the Town of Harpers Ferry, West Virginia Tourism, USGS, NOAA and the National Weather Service, transit operators (MARC, Amtrak), and the organizers of events.
  2. Businesses' own websites for what they offer, which we note as such.
  3. Reputable news and reference sources, labeled as secondary.
  4. Social media and forums (Reddit, Facebook groups, X) are used only as early signals. A tip from social media becomes a fact on this site only after we confirm it with an official or primary source.

When sources disagree, for example on flood crest heights, we say so and name each source rather than quietly picking one.

How are pages dated?

Each guide shows "Fact-checked [date]", the last time a person verified the page's facts against its sources, and lists those sources at the bottom. Fees, hours, shuttle times, closures and train service are labeled "as of [month year]" because they change.

How do we keep pages current?

  • Live data (river flow, flood category, weather, NWS alerts and park alerts) updates automatically about every two hours. Stale readings are hidden, not shown as current.
  • Scheduled re-checks: closures, fees and transit at least monthly; seasonal pages (fall foliage, Christmas, river season) before and during their season; everything else at least every 12 months.
  • Weekly site audit: automated checks for broken links, missing sources, outdated "last verified" dates, image credits and technical SEO.

What happens when we get something wrong?

We fix it quickly and update the page's verified date. Significant corrections are noted on the page. Report an error.

How do we handle photos?

We never use an image without the right to do so. Every photo is either our own or used under a license that permits commercial use (public domain, CC0, CC BY, CC BY-SA, or the Unsplash and Pexels licenses). Each one is credited under the image and listed with its license on our photo credits page. Every image has a license record, and the site will not publish a page whose images lack one.

How do we use automation and AI?

We use AI tools to help research and draft, to monitor official sources for changes, and to check our pages for problems. The editor reviews every article before it publishes. Only small, sourced data updates, such as river levels or a closure notice taken from an official alert, publish automatically. We don't publish AI-generated images as photographs.

What about advertising and affiliate links?

Harpers Ferry Guide is independent. In the future the site may show advertising and include affiliate links (for example, to lodging or gear). When it does, those links will be labeled. Advertisers and partners never get to change what we recommend, and ads will never be placed inside the quick answer at the top of a guide.

Frequently asked questions

How often is Harpers Ferry Guide updated?

River, weather and park-alert data refresh about every two hours. Pages about fees, closures, transit and events are re-checked at least monthly, and every page is re-verified at least once a year.

Does Harpers Ferry Guide use AI?

Yes, as a research and drafting assistant and to monitor sources for changes. A human editor, Daniel Hemmerich, reviews articles before they publish, and every fact must trace to a cited source.

Are the photos on Harpers Ferry Guide free to use?

Not necessarily. We use our own photos and images under licenses such as public domain or Creative Commons, each credited with its license. Check the original license before you reuse any image.

Sources & fact-checking

Facts on this page were last verified against the sources below on . Details like hours, fees and closures change — if you spot something out of date, tell me.

  1. National Park Service — Harpers Ferry National Historical Park
  2. Creative Commons — About CC Licenses

How this guide is researched and fact-checked →

Daniel Hemmerich

Daniel Hemmerich

Daniel Hemmerich is the founder and editor of Harpers Ferry Guide, an independent guide to visiting and understanding Harpers Ferry, West Virginia. He researches every page against official sources such as the National Park Service and the Appalachian Trail Conservancy, keeps the site’s live conditions…