Mary O'Malley State Park - Chelsea Naval Hospital Park

Mary O'Malley State Park - Chelsea Naval Hospital Park is a USA featured on PlaceMap, a directory that gathers verified place data in one place. You will find it at Mary O'Malley State Park - Chelsea Naval Hospital Park, 141 Commandants Wy, Chelsea, MA 02150, United States, an address that is easy to plug into any navigation app. Visitors give it a 4.7 out of 5 across 856 reviews, a signal worth reading alongside the details below. The surrounding MA 02150 area adds more options if this spot turns out to be busy.

Need a quick confirmation? The listed number +1 781-485-2804 ext. 100 reaches the team directly.

Everything on this page is compiled automatically from the source data and was last refreshed on 23 Sep 2026; nothing unverifiable has been added. As with any plan, confirm opening hours and prices directly with Mary O'Malley State Park - Chelsea Naval Hospital Park before heading out.