Towpath Mileposts 90 to 120
- 90.9: Opequon Junction H/B
- Hiker/Biker campsite. Remote - No nearby vehicle access.
- 93.8: Potomac Fish and Game Club
- 301-223-9871 - Private club. Public access may be restricted.
- 94.3: Falling Waters
- Confederate Army crossed here after the Battle of Gettysburg.
- 95.2: Cumberland Valley H/B
- Hiker/Biker campsite. Remote - No nearby vehicle access.
- 98.6: I-81 Overpass
- 99.1: Lock 44
- Functional lock on the edge of town. Alternative access point into downtown Williamsport for loaded bicycles.
- 99.4: Williamsport Visitor Center
- 301.582.0813 - National Park Service Visitor Center. Great displays inside the Cushwa building. A Bike Repair Station is also available at this location.
- 99.4: Red Roof Inn
- 301.582.3500 - Williamsport, MD - Located about 1 Mile from the towpath, along Potomac Street (Route 11)
- 99.4: Jellystone Park
- 301.223.7117 - Private Campground - Full Service RV and Cabins. Located 2 Miles south of Williamsport along Route 68. Showers, pool, camp store.
- 99.4: Hagerstown KOA
- 301.223.7571 - Private Campground - Full Service RV and Cabins. Located 3 Miles north of Williamsport along Kemp Mill Rd. Showers, pool, camp store.
- 99.4: Tony's New York Pizza
- 301.223.6266 - Great place to load up on carbs. Corner of Salisbury and Conococheague Streets
- 99.4: Desert Rose Cafe
- 301.223.6400 - Swing by for a cup of soup, a healthy sandwich or salad and perhaps an espresso or smoothy. Recently relocated to a larger space at 42 N Conococheague Street
- 99.4: Third Base Tavern
- 301.223.8274 - Great place to cool off with a beer.
35 N. Conocheague St
- 99.4: Bay Farms Bed and Breakfast
- 301-875-5032 - Located in downtown Williamsport, just two blocks from the towpath. 14 N Conococheague St.
- 99.4: Elmwood Farm Bed & Breakfast
- 240.707.0772 - A relaxed and comfy farm stay experience, located 2.5 miles outside of Williamsport, MD. Shuttle service available. 16311 Kendle Road.
- 99.5: Conococheague Aqueduct
- Pronounced KAH-no-KAH-cheek, the number five aqueduct was completed in 1835. Notable for the wooden upstream wall, which collapsed on three different occasions, most recently in 1920. The aqueduct was completely restored in Aug 2019, and is currently the only watered aqueduct along the towpath.
- 101.2: Jordan Junction H/B
- Hiker/Biker campsite. 1.9 miles from vehicle access at mile 99.3
- 106.6: Feeder Dam #5
- Access via Dam #5 Road - Parking Area.
- 108.1: Charles Mill
- Ruins located on berm side of canal.
- 108.6: Four Locks
- Large parking area, boat ramp.
- 108.7: Lockhouse 49
- Stay overnight in a real lock house. Electricity with baseboard heating and stove, but no running water. Water pump nearby.
- 109.6: North Mountain H/B
- Hiker/Biker campsite. 0.4 miles from vehicle access at mile 110.0
- 110.0: McCoys Ferry Recreation Area
- Primitive RV and Tent Camping - Fee Area $10/night
- 112.1: Fort Frederick State Park
- ?301.842.2155 - Massive pre-revolutionary fort. Easy access from towpath. Water is available from hydrant, just 20 feet past the railroad crossing on the left.
- 112.5: Big Pool
- East End
- 114.0: Big Pool
- West End
- 114.5: Western Maryland Rail Trail
- Eastern Access Point. Trailhead located 0.7 miles downstream of this point at Route 56
- 116.0: Licking Creek H/B
- Hiker/Biker campsite. 1.5 miles from vehicle access at mile 114.5. Located Near I-70 - Subject to traffic noise. Earplugs suggested for camping.
- 116.0: Licking Creek Aqueduct