Frequently Asked Questions
Before You Book
- Arrival: 3:00pm or later
- Departure: 10:00am or Earlier
- Arrival: 2pm - 2:45pm, or after 7:15pm
- Departure: 10:00am or earlier
- Arrival 2:00pm or later
- Departure: 10:00am or earlier
- Sheets, blankets, and/or sleeping bags. Mattresses have only plastic covers and decorative quilts/blankets
- Bath, hand, and kitchen towels.
- Any cooking supplies beyond basic saucepans and frying pans, spatulas, wooden spoons or chopping knives, especially if you have a large or specialty meal planned. Utensils, dishes, and drinking cups for up to 8 guests are provided in each lockhouse.
- All houses have a fire ring with a grate for cooking outside. Cookware for use over a fire is limited, so please plan accordingly.
- Please bring your own means of lighting outdoor fires should you wish to utilize our fire rings! Remember, indoor fires are strictly prohibited.
- Pillows (inflatable camping pillows work great,) Sheets, blankets, and/or sleeping bags. Mattresses have only plastic covers and decorative quilts/blankets
- Cookware and supplies (if you plan to cook outdoors over the fire.) Utensils, dishes, and drinking cups for up to 8 guests are provided in each lockhouse.
- Extra electric lanterns or light sources if you have a large number of guests (houses can get quite dark at night.
- Extra Water (as the distance to nearby pumps varies.)
- Plan to pack warm in the Winter, and cool in the Summer!
- Please bring your own means of lighting outdoor fires should you wish to utilize our fire rings! Remember, indoor fires are strictly prohibited.
- Lockhouse 8: Water dispenser in kitchen. If additional water is required, we suggest you use the potable water pump at Lock 10 (1/2 mile up towpath.)
- Lockhouse 22: Water pump at Swains Lock (Lock 21) at towpath mile 16.64 (3 miles down towpath.)
- Lockhouse 25: Chisel Branch Hiker Biker Campsite at towpath mile 30.5.(three-tenths of a mile down towpath)
- Lockhouse 28: Non-Potable Water Pump at Bald Eagle Island Hiker Biker Campsite at towpath mile 50.3 (1.37 miles)
No. Camping is permitted only in the park’s designated campsites. Unfortunately, this does not include the yard or land around a lockhouse, even for registered guests.
Yes, the lockhouses can provide a beautiful backdrop for a special day, and have been reserved for weddings, receptions, anniversaries, birthdays, scout troops, and other gatherings.
Before you reserve the house, please consult the park’s permits page for information on any necessary permits. This, typically, only includes commercial use, very large groups, photography, videography, or events utilizing other parts of the park including the towpath.
Noise ordinance rules must be followed, especially in populous areas such as Montgomery County. For more information, please visit: https://www.montgomerycountymd.gov/DEP/property-care/noise/index.html
Additionally, this is a TRASH FREE PARK, and ALL trash must be removed by guests
Please contact use at [email protected] with any questions regarding permitting.
Sure! They do not need an overnight parking permit and will therefore need to depart before sunset. Group leaders who reserved the house remain responsible for all guests.
The maximum occupancy for all Lockhouses is 8 guests. Camping around the lockhouses is strictly prohibited. If your party exceeds the maximum occupancy, those individuals are encouraged to stay at a nearby approved park campground or make other arrangements.
However, for day use, the Lockhouse and its surrounding grounds may be able to accommodate additional guests. Please contact us at [email protected] for inquiries concerning groups larger than eight persons who will not be staying overnight.
There are various Potomac River access points all along the C&O Canal. Visit the C&O Canal NHP’s website for detailed information (http://www.nps.gov/choh/index.htm). Visitors are asked to use existing trails and not create any social trails.
C&O Canal NHP rules specify that all pets be on leashes in the park.
Unfortunately, Pets are not allowed inside the lockhouses at any time unless they are a service animal. If you have a service animal and plan to bring them to the lockhouse, prior verification/documentation is required.
Documentation for service animals can be sent to: [email protected]
Check-out & Departure
Refer to the Arrival/Departure Checklist for the specifics on what you should accomplish before you leave.
The C&O Canal is a TRASH FREE PARK. Guests must remove ALL trash from the lockhouse prior to departure. At our full-amenity houses, trash bags are typically stocked for guest use.
Essentially, you are responsible for leaving the house in better condition than when you arrived, including cleaning up all evidence of food or trash, putting furniture back where you found it, cleaning out the firepit if you used it, collecting all personal belongings, and closing up the house when you leave.
Cleaning supplies vary by house. Generally supplies are as follows.
Full-Amenity Houses (and Lockhouse 49):
- Dish Soap, Hand Soap.
- Sponges
- Paper Towels
- Broom & Dustpan
- Hand Sanitizer
- Kitchen Spray
- Trash Bags
Rustics (22, 25, and 28):
- Hand sanitizer or Sanitizing Spray
- Broom, Dustpan
- Soap and Sponges
- Disinfectant Wipes
- Small trash bags
All houses have wasp spray for emergency situations only.
The C&O Canal National Historical Park is a trash-free park, which means that all visitors are responsible for taking their own trash out of the park with them when they leave.
Taking your trash with you is one of the guest responsibilities and is listed on the Arrival/Departure Checklist. Varying sizes of trash bags and other cleaning supplies are provided in our Lockhouses.
The park typically supplies trash bags in the parking lot nearest each Lockhouse as well, should the lockhouse be running low.
Each house is overseen by a group of dedicated volunteers called Quartermasters. They live near the house and take care of small maintenance issues such as weeding flower beds, changing lightbulbs and replacing toilet paper, updating lock codes, responding to some guest issues, and generally tidying up between guest stays. If you’re a history lover and would like to commit an average of two hours of your time to the house each week, please read more about the Quartermasters here and contact us at [email protected]. Thank you!
In and Around the Lockhouse
At this time, Lockhouse 21 is our only ADA (Americans with Disabilities Act) accessible lockhouse. If a guest using a wheelchair will be staying at the lockhouse, please notify us of this when you register. We will install the portable wheelchair ramp before you arrive. The house also has a roll-in shower, Murphy bed on the first floor, and wheelchair-accessible doorways.
All fires must be contained within park-designated fire rings or grills throughout the park; it is illegal to have a fire anywhere else.
All Lockhouses have fire rings in their yards, which are available for your use. You may also use camping stoves or grills outdoors, at least 10 feet from the Lockhouse.
All other types of open flame are illegal, including but not limited to:
- Fireplaces – these are not functional
- Candles
- Smoking
- Camping lanterns which are not battery-operated
Alcoholic beverages may be consumed inside of the lockhouse structure only, not in the yard, at the firepit, or anywhere else in the park. Laws and regulations still apply.
No, none of the lockhouses have wi-fi. Visitors should not rely on cell phone reception anywhere along the towpath, especially in western Maryland. However, Verizon, AT&T, and Sprint typically work at Canal Quarters locations.
Visitors should not rely on cell service anywhere along the C&O Canal Towpath, especially in Western Maryland. However, Verizon, AT&T, US Cellular, and Sprint typically work at Canal Quarters locations.
No. Only one group may reserve the lockhouses at a time.
Each house is stocked with a guest services guide which provides several nearby places of interest and restaurants.
For more detailed information:
Check out our Plan Your Visit page for ideas and trip-planning support. Don’t forget to download the C&O Canal Explorer mobile app before you leave home. It costs 99 cents and is available on Google Play and the App Store. In addition to helping you plan your trip in the park by providing distances to various park sites, it lets you know which Canal Towns are nearby and what’s available there, including food, restaurants, grocery stores, repair shops, etc.
Parking & Getting into the Lockhouse
- Arrival: 3:00pm or later
- Departure: 10:00am or Earlier
- Arrival: 2pm - 2:45pm, or after 7:15pm
- Departure: 10:00am or earlier
- Arrival 2:00pm or later
- Departure: 10:00am or earlier
- Tap and hold your finger to the screen to illuminate the keypad.
- Press the arrow Icon in the lower left-hand corner several times to ensure the code is clear.
- Type the six digit code, provided in your email. The screen should beep after each number is pressed.
- Press the unlock/padlock icon in the lower right-hand corner to unlock. A long beep followed by a mechanical unlock noise will signal a successful entry.
- Pull the front panel towards yourself using the finger-slots on the side of the device and retrieve the key.
- To close, simply push the panel back in place gently. The lockbox will automatically lock itself.

All lockhouses are located immediately adjacent to the C&O Canal towpath.
Lockhouse 6 is located roughly 200 feet from the parking lot.
Lockhouse 10 has direct parking in front of the lockhouse.
Lockhouse 21 has direct parking behind the lockhouse
Lockhouse 22 is located roughly 500 feet from the parking lot.
Lockhouse 28 is located on the towpath about 3/4 of a mile from available parking. Visitors may not drive on the towpath.
Lockhouse 49 has direct parking on either side of the lockhouse. Please note that there is a slight incline on either side.
You will need to display the parking permit on the dashboard of each vehicle staying overnight with your party, and they must have the correct dates on them. Any vehicles left overnight in the lot without a parking permit displayed could be ticketed by park law enforcement.
If you forget your parking permit, simply write a note with your name, phone number, and general information about your reservation, then place it on your front window or dashboard.
If you leave your vehicle overnight anywhere in the park, be sure to bring valuables inside the house with you or leave them at home. Always lock your vehicle. Break-ins and damage can happen in the park, even during the day.
Yes, but not in Canal Quarters reserved parking (marked either as "permit" parking or "For Canal Quarters Guests Only")
Once you have checked out, Simply move your vehicle to a non-Canal Quarters/permit parking spot and head out on your adventure!
Sometimes other visitors park illegally in Canal Quarters dedicated spots, which are marked with signs. If you arrive and someone is in your spots, the easiest thing to do is park elsewhere in the lot and then move your car into the Canal Quarters spaces later. They’re usually gone in a couple of hours. But if this is not possible, please call the park’s non-emergency police line at (301) 714-2235, and they will dispatch a cruiser to address the issue. Please understand that the Trust does not have any policing authority in the park and cannot remove visitors for you.
For further questions about parking in the park, please visit here.
Due to the busy nature of the Canal Quarters program, we’re rarely able to let guests check in early or stay late, including dropping off personal items early, without booking an additional night. Call (240) 202-2625 x190 with any further questions.
Registration and Policies
To purchase a gift certificate for someone, click on the “Gift Certificates” button on the house’s main page. The gift certificate will apply to that house only. The party receiving the gift certificate will have up to one year from the date of purchase to reserve (not use) their stay in a Canal Quarters lockhouse.
To use a gift certificate that someone has given you, select the appropriate house and click on “Book Now” to open the availability calendar and reservation page. Select the night(s) you’d like to spend in the lockhouse in the availability calendar. Then scroll down the page and you’ll see the registration form. At the top of that form is a field for you to enter in your gift certificate’s number.
Gift certificates may be transferred to other dates, following the normal rescheduling policies, but may not be transferred to other houses. Gift certificates will expire one year from the date of purchase. This doesn’t mean you have to stay in the house within one year, only that you must apply the gift certificate to a reservation.
Gift certificates cannot be refunded.
What’s in the confirmation email?
- Your unique registration number and confirmation code
- Your six digit lockbox code
- Information about your stay, such as dates and address of the lockhouse
- Directions and maps
- Our cancellation and reschedule policies.
Other documents included:
- Parking permit with the dates of your stay on it. Print out one copy per vehicle staying overnight.
- Arrival/Departure Review– print this out, or retain a digital copy for your review.
- Canal Quarters User Agreement – you may wish to print this out or be able to access it on your phone
- Lockbox Instructions: A PDF detailing how to use our lockboxes (always near or on the front door.)
Double-check that you entered your email address into the reservation correctly, then check your spam box. Our confirmation emails occasionally end up there. If you still don’t see anything from us, please email us at [email protected], and we will resend the confirmation email to you.
Cancellations:
· More than 30 days prior: Full refund less a $15 card processing fee.
· Less than 30 days prior: No refund available.
Note: Reservations made less than 30 days prior to the date of arrival are not eligible for a refund.
Reschedule:
· More than 7 days prior: One-time reschedule.
· Less than 7 days prior: No reschedule available.
A note on requesting refunds: All proceeds from the Canal Quarters program go toward rehabilitating, preserving, and maintaining these nearly 200-year-old lockhouses and the staffing and resources to do so. We will always honor the cancellation and reschedule policies above, but we ask that you consider allowing funds to stay in the program as a donation to a unique interpretive program in a national park. Thank you!
Top image by Mike Mitchell