Mark Kovach Fishing ServicesVisit WebsiteGet Directions Details Details We fish both spin and fly tackle on the Potomac river float trips. We also provide fly fishing classes. Hours See website for hours. Location406 Pershing DrSilver Spring, MD20910Get DirectionsContact Local Phone: 301-588-8742MapCapital RegionPlaces NearbyAttractions, Accommodations, & DiningThe Hotel at The University of MarylandLearn MoreAttractions, Accommodations, & DiningCourtyard by Marriott-Chevy ChaseLearn MoreAccommodationsHome2 Suites by Hilton Silver SpringLearn MoreAttractions, Accommodations, & DiningAmerican Inn of BethesdaLearn MoreAttractions, Accommodations, & DiningEtta Mae Inn B&BLearn MoreSee More For Capital Region