Georgetown/Washington Bethesda MD Potomac MD Great Falls MD Seneca MD Poolesville MD Dickerson MD Point of Rocks MD Brunswick MD Harpers Ferry WV Shepherdstown WV Sharpsburg MD Williamsport MD Downsville MD Big Pool MD Hancock MD Berkeley Springs WV Little Orleans MD Paw Paw WV Oldtown MD Cumberland MD Great Allegheny Passage C&O Canal Towpath C & O Canal Towpath Trail switch to GAP map
GAP / C&O Canal Trail Home | Mileage Chart | Towns and Services | Trip Planner | Comment Forum | Events | Shirts/Stickers | C&O / GAP Maps

C&O Canal / Great Allegheny Passage Guide: Maps, Services, Events, and More

About the C&O Canal Trail

The C&O Canal Towpath trail runs 185 miles along the Potomac River, from Washington DC to Cumberland Maryland.  These tools will help you plan your next cycling, hiking, running, or canoeing trip along the C&O Canal or the Great Allegheny Passage.

About the Great Allegheny Passage

The Great Allegheny Passage (GAP) trail runs 150 miles through the heart of Pennsylvania, from the Point Park in downtown Pittsburgh to Cumberland Maryland.  There it connects to the 185 mile long C&O Canal Trail. 

Together, the GAP and C&O add up to over 300 miles of blissful trail!  Both trails are included in this website's tools to help you plan your next adventure along the Great Allegheny Passage, the C&O, or both.
Click to Enlarge
Blue heron near Georgetown, by Mark Pankin
Blue heron near Georgetown Photo: Mark Pankin

C&O Canal Towpath and Great Allegheny Passage Resources

An interactive MAP of the C&O Canal Towpath & Great Allegheny Passage
BUSINESSES and SERVICES along the trails
An interactive TRIP PLANNER provides details specific to your trip
EVENTS on and around the C&O Towpath and GAP
Discuss the trails on the COMMENT FORUM
BED & BREAKFASTS along the trail
Journals and TRIP REPORTS from others' C&O / GAP travels
C&O and GAP MERCHANDISE - shirts and stickers
PHOTOS of the C&O and GAP
ELEVATION (altitude) of towns along the trails
WEATHER along the trails: [ GAP ] [ C&O ]
LINKS to other useful websites

C&O Canal Trail Conditions

C&O Trail conditions from the National Parks Service website:

Park Closure


  • Alert 1 , Severity ,caution ,, Rabies Alert Several wild animals with suspected rabies virus have been observed in the park. Please do not approach wild animals or allow wild animals to approach you. If you observe sick or suspicious animals, please notify Dispatch at 866-677-6677.


  • Alert 1 , Severity ,information ,, Water availability along the towpath Pump handles are on and water is available at all campsites in the park EXCEPT: Stick Pile, North Mountain, and Huckleberry Hill Hiker-Biker campsites. These campsites do NOT have water.
  • Alert 2 , Severity ,information ,, Lock 3 Georgetown Towpath Detour There is a towpath detour around the Lock 3 plaza located between 30th Street and Thomas Jefferson Street in Georgetown. Lock 3 plaza and surrounding area will be closed for the reconstruction and repairs of Locks 3 and 4.
  • Alert 3 , Severity ,information ,, Senior Lifetime Pass The senior lifetime pass price is being raised from $10 to $80 effective 8/28/17. At the C&O Canal, the ONLY location they can be purchased at is the fee booth at Great Falls: 11710 MacArthur Blvd, Potomac, MD 20854. They are open 7 days a week 9 am-4 pm.
C&O and GAP Merchandise

Please support our advertisers - they help make this website possible.

Boonville Missouri, on the Katy Trail

See All C&O/GAP Guide Books

Home | GAP / C&O Mileage Chart | Towns / Services | Trip Planner | Forum | Events | C&O / GAP Map | Merchandise | Advertise | Contact Us

Follow: Follow trailhub on Twitter
By using this website, you agree to the Terms and Conditions.
This information may not be copied or reproduced in any way.
© Copyright 2017 All rights reserved. BikeCandO and BikeGAP are registered trademarks.