Patapsco ValleyState Park
An angler in waders casting a fly rod in a rocky river riffle, seen from behind, mist over the water, wooded banks

Fishing at Patapsco Valley State Park

You can fish almost the whole length of the Patapsco River through Patapsco Valley State Park. The best-known spots are the McKeldin Area, where fast water and pools at the confluence of the north and south branches give good spring trout fishing, and the Daniels Area, where smallmouth bass bite year-round and rainbow and brown trout are stocked each spring. All activity is banned within 300 feet of any dam. Below the Thomas Viaduct the river is tidal, and Maryland's license and rules differ above and below that line.

At a Glance

Fishing at a Glance

WhereAlmost the whole river through the park
Spring troutMcKeldin confluence; stocked at Daniels
Year-roundSmallmouth bass at Daniels
Tidal lineThomas Viaduct (tidal below, non-tidal above)
Closed zoneWithin 300 feet of any dam
HoursFishing is allowed outside park hours; check with the park
LicenseMaryland rules differ for tidal and non-tidal water

Where to Fish

McKeldin Area. The north and south branches meet here, and DNR says the fast water and shallow pools make for excellent spring trout fishing. The 0.7-mile Rapids Trail leads to a cascade and a large, deep pool that DNR calls a great spot for anglers of all ages. Swimming there is banned because of undercurrents. See McKeldin Area.

Daniels Area. Fish above and below Daniels Dam, outside the 300-foot zone. Smallmouth bass are here all year, and the stretch is a put-and-take trout area stocked with rainbow and brown trout in spring. You can cast into the swift water below the dam minutes from your car, or paddle up the two miles of flat water behind it and fish on the float back. See Daniels Area.

A wide calm flat-water stretch of river above a low concrete dam spillway, mist on the water, wooded banks in fall color

Hollofield Area. Reach the river by the Union Dam Trail or the River Ridge Trail, both short and fairly steep. Anglers can also use a dirt lot beside the bridge and railroad tracks where Old Frederick Road crosses the river. See Hollofield Area.

Avalon, Orange Grove and Glen Artney. The whole river here is open, except within 300 feet of the Bloede Dam site. River access is about a tenth of a mile from the Avalon and Orange Grove lots. See Avalon Area.

Licenses and Rules

Snakes on the Rocks

The sunny rocks at the McKeldin Rapids draw northern water snakes and the occasional copperhead, one of Maryland's two venomous snakes. Watch where you put your hands. Native snakes are protected by state law.

A spinning rod and small tackle box resting on a flat river rock beside a deep slow pool, wooded bank behind
FAQ

Fishing at Patapsco Valley State Park FAQ

Where is the best fishing in Patapsco Valley State Park?

DNR points to the McKeldin Area for spring trout where the two branches meet, and to the Daniels Area for year-round smallmouth bass and spring-stocked rainbow and brown trout.

Is the Patapsco River stocked with trout?

Yes. DNR says the Daniels Area is a put-and-take fishing area stocked with rainbow and brown trout in the spring.

Do I need a fishing license at Patapsco?

Maryland's fishing rules apply. Above the Thomas Viaduct the river is non-tidal and below it is tidal, and DNR says different licenses and rules apply to each. Check DNR Fisheries for who needs which license.

Can you fish near the dams?

No. All activity is prohibited within 300 feet of every dam on the Patapsco River.

Can you fish at Patapsco before 9 a.m.?

DNR permits some activities, including fishing, outside regular park hours. Confirm with the park at 410-461-5005 first.