HomeAppsTravel & LocalD&L DiscovererApps like D&L Discoverer Here are some great alternatives to D&L Discoverer by Delaware and Lehigh National Heritage : C&O Canal Explorer ★4.1 Official Freedom Trail® App ★4.2 Freedom Trail Boston Guide ★4.7 Trails LA County ★4.2 Door County Land Trust Hikes ★4.5 Historic Boston -Freedom Trail ★5.0 Overland Bound One: Map & GPS ★4.4 Relive: Run, Ride, Hike & more ★4.3 Lake Erie Coastal Ohio Trail ★3.6 GreenbeltGo Trails ★4.8 Harriet Tubman UGRR Byway ★4.3 Outdoors Northwest ★4.9 Brew Barons Beer Trail ★3.3 Cades Cove ★3.3 Day Hikes Near Denver ★5.0 Blues Trail ★4.2