As Gunpowder’s featured day-use park, Hammerman features a swimming beach, food concessions, four picnic pavilions, picnicking, playgrounds, canoe/kayak and sailboat rentals, fishing, short hiking trails and two short water trails.
Please be respectful to others and take your trash with you. Alcohol is not permitted (except by permit).
Hammerman is open year-round, except Christmas Day. Hours are 8 a.m. to sunset April through October, and 10 a.m. to sunset the remainder of the year.
Service Charges are subject to change. Call 410-592-2897 to confirm.
Weekends and Holidays, Memorial Day weekend through Labor Day:
There is a $5 per person service charge ($7 per-person for non-Maryland residents) for entrance into the Hammerman Area.
Weekdays, Memorial Day weekend through Labor Day:
There is a $3 per person service charge ($5 per-person for non-Maryland residents) for entrance into the Hammerman Area.
Off-season (after Labor to the Friday before Memorial Day weekend):
A $3 per-vehicle ($5 for non-Maryland residents) honor system is in effect.
Children in car seats are free.
Senior citizens aged 62 and older are eligible for a $10 lifetime Golden Age Pass.
Patrons who leave the park are required to pay again to re-enter.
The Hammerman Area is known to fill to capacity on summer weekends and especially holidays. All visitors will be turned away if the park fills to capacity. Patrons are encouraged to arrive early. The Beach parking lot also fills to capacity often. Alternative parking is usually available at the Dogwood parking lot, but be prepared to walk.
The Hammerman Area offers 1,500 feet of beach and swimming area on the banks of the Gunpowder River. Lifeguards are on duty at the swimming area from 11 a.m. to 6 p.m. Thursday through Sunday, Memorial Day weekend through Labor Day. Swimming is permitted at your own risk when lifeguards are not on duty. *Lifeguard hours are subject to change. Call 410-592-2897 to confirm.
The Beach parking lot also fills to capacity often. Alternative parking is usually available at the Dogwood parking lot, but be prepared to walk.
Picnic tables and grills are available free-of-charge on a first come-first serve basis. Please keep all fire in the grills provided, and be sure to extinguish all fires before departing.
Hammerman has four pavilions that can be rented between May 1 through October 30. These may be reserved in advance by calling 1-888-432-CAMP(2267), or by visiting our reservation page. There is a $200 reservation fee (plus an optional $35 alcohol permit fee) for each pavilion. All pavilion users are required to pay the park entrance service charge. Ticket books can be purchased in advance by calling 410-592-2897. *Rental fees are subject to change.
Anglers 16 years-of-age and older must possess a Maryland Bay Sport Fishing License. For more information, visit the Maryland DNR Fisheries website. Fishing is not permitted from the Hammerman Beach. Fishing is permitted north of the beach, and near the canoe ramp (see map).
Hungry or thirsty and don’t want to leave? The Riverside Grille offers a variety of food and drinks at a reasonable rate. Open during the summer. Call 410-592-2897 for hours.
Ultimate Watersports rents kayaks, wind surfboards and stand-up paddleboards at the beach. Please call 410-335-5352 for more information, or visit their website at www.ultimatewatersports.com.
The Hammerman Area has a small boat launch (see map), however the water is extremely shallow and is only appropriate for unpowered boats such as canoes, kayaks, and row boats. Those seeking to launch powerboats should launch at Dundee Creek Marina.
The Muskrat Trail is a short hikers’ only trail that winds through the marsh. The trail features an observation deck and a canoe/kayak launch. Please take precautions by planning ahead and wearing appropriate footwear.
Pets on leashes are welcome, except on the sandy portion of Hammerman Beach, Beach house/concession stand, restrooms, and playgrounds.
The beach bathhouse and day use pavilions are accessible. There is an accessible path to the swimming beach. For additional accessible amenities in Maryland State Parks, visit the Accessibility For All section of this website.
- Central Area
- Dundee Creek Marina
- Hammerman Area (beach)
- Hereford Area
- Jerusalem Mill
- The Mill Pond Cottage
- Sweet Air Area
- Torrey C. Brown Rail Trail
Central Area (Belair Road) – From the Baltimore Beltway (I-695), take U. S. 1 (Belair Road) north seven miles until you cross over the Big Gunpowder Falls. The parking lot will be on your right immediately following the bridge across the falls.
Dundee Creek Marina - From I-95 take exit 67A for Route 43 east (White Marsh Boulevard). Follow 43 to Route 40 east. Turn right at the first light onto Ebenezer Road and follow it for 4.5 miles. Go past the Hammerman entrance, and enter the marina on the right. The physical address is 7400 Graces Quarters, Chase, MD 21027. To visit the fishing area, continue straight and veer to the right and follow the road until it deadends.
Hammerman Area (beach) - From I-95 take exit 67A for Route 43 east (White Marsh Boulevard). Follow 43 to Route 40 east. Turn right at the first light onto Ebenezer Road and follow it for 4.5 miles. The park entrance will be on your left. The physical address is 7200 Graces Quarters, Chase, MD 21027
Hereford Area - From I-83 N, take exit 27 and turn right on Mt. Carmel Road. At traffic light, turn left onto York Road. Pass Hereford High School and turn left onto Bunker Hill Road. Continue on Bunker Hill Road to parking lot, located above the river.
Jerusalem Mill (Park Headquarters) - From I-95 take exit 74 for Route 152 West (Mountain Road). Follow Mountain Road toward Fallston and turn left onto Jerusalem Road. Jerusalem Mill will be on your left after 1.1 miles. Parking is in the lot on the right, just before the mill. The physical address is 2813 Jerusalem Road, Kingsville, MD 21087.
Monkton Station - From I-83 N, take exit 27 and turn right on Mt. Carmel Road. Turn right on York Road and make a quick left onto Monkton Road. Follow it until it crosses the Torrey C. Brown (formerly NCR) Rail Trail. Monkton Station will be on your left. Limited parking. The physical address is 1820 Monkton Road, Monkton, MD 21111
Sweet Air Area – Take I-95 north. Take exit 74 onto Route 152 toward Fallston. Follow it for 10 miles. Turn left onto Route 165 south. Take first right onto Greene Road, right onto Moores Road and left onto Dalton Bevard Road. The parking lot is at the top of the hill. The physical address is 2840 Dalton Bevard Road, Baldwin, MD 21013.
Sparks Bank Nature Center - From I-83N take exit 24 (Belfast Road). Turn right onto Belfast Road. Turn right onto York Road (Route 45). Take your second left onto Sparks Road. Follow it until it crosses the Torrey C. Brown (formerly NCR) Rail Trail. Sparks Bank Nature Center will be on your right. Limited parking. The physical address is 1207 Sparks Road, Sparks, MD 21152.
Gunpowder Falls State Park
PO Box 480
2813 Jerusalem Road
Kingsville, MD 21087
Phone: (410) 592-2897
Hours of Operation
8 .m. to Sunset (April-October)
10 a.m. to Sunset (November-March)
Certain activities are permitted outside of the regular park hours (e.g. fishing, boat launch, hunting where permitted). Please check with the park before your visit if you plan to engage in an activity which requires you to be in the park before or after the posted hours.
Contact the Park Service
- Toll Free: 1-800-830-3974
- Reservations: 1-888-432-2267
- Park Watch: 1-800-825-7275
- Email Us