23 miles from New Carrollton in Mechanicsville, SoMD Diamond House features accommodations with access to a hot tub. With pool views, this accommodation offers a swimming pool. There's a sun terrace and guests can access free Wifi and free private parking. The units have a flat-screen TV, and some units at the country house have a balcony. There is an on-site bar. The country house has a picnic area where you can spend the day outdoors. Ronald Reagan Washington National Airport is 42 miles from the property.