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Site Name McMahons Mill
CountyWashington
Water BodyPotomac River
Physical Address7900 Avis Mill Road, Williamsport, MD 21795-2006
DirectionsFrom I-70 heading west take exit 28 MD Route 632 south/Downsville Pike. Right onto Dellinger Road. Left onto Avis Mill Road.
Owner/Manager NameNational Park Service
Owner/Manager Phone 301-739-4200
Owner/Manager Websitewww.nps.gov/choh/index.htm
Owner/Manager Email 
CommentsThis site is currently closed due to construction activity. When open, this site is sometimes used to launch non-motorized vessels such as kayaks and canoes. However, putting in at this site is difficult. There is a 2' - 8' drop off from stone wall to reach the river.
# of Ramps0
# of Ramps ADA0
Ramp Width (Feet) 
Ramp SurfaceNot Applicable
Large BoatsNo
Vessel Size NotePlease note that "large boats" is intended as a general reference to ramp capacity. Generally, vessels less than 16 feet in length are considered small and those greater than 16 feet as large.
Soft LaunchYes
Soft Launch ADANo
# of Piers0
Transient UseNo
HoursOfOperationDay Light
Fee Or Permit RequiredNo
Parking Lot TypeGRAVEL
Parking Lot SizeSMALL <5
# of Car Spaces5
# of Car Spaces ADA0
# ofTrailerSpaces0
# of Trailer Spaces ADA0
Turnaround AreaNo
GateNo
RestroomUNKNOWN
Trash ServiceNo
PumpoutNo
Fuel on siteNo
Questions And UpdatesIf you have a question about this site, contact the management agency using the phone number or contact information provided above. Permit/launch fees can change without notice so this site does not list them. Any corrections or updates to the information listed here should be sent via e-mail to Lisa.Gutierrez@Maryland.gov
Tide Information http://dnr.maryland.gov/Fisheries/Pages/Tide-Finder.aspx
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