Charlestown Heights
Also known as: Ensign John J. Doherty, Playground

Why it's listed
Charlestown Heights, also called Doherty Playground, is a 3.8-acre public park on the northern slope of Bunker Hill in Charlestown, Boston. F. L. Olmsted & Co. designed it in 1891 on land the city bought in 1876. It is one of five Olmsted parks created for crowded urban neighborhoods. The plan follows the hillside's topography in three parts: a shaded upper promenade with a granite fountain along Bunker Hill Street, a central play area, and a steep, rugged lower slope with a terraced overlook, winding paths and boulder steps. The play area has changed most, with a Moderne concrete bathhouse and swimming pool complex added in 1949 and later basketball courts. The promenade keeps its character, while the lower hillside is overgrown and partly damaged. Industrial development along the river has altered the views the park once offered. The park is valued as a surviving example of Olmsted's urban park design, with the pool complex as a notable mid-century addition.
Significance in brief: The nomination presents it as one of the earliest parks in Boston and one of five designed by F. L. Olmsted & Co. for densely crowded urban neighborhoods. Its three-part plan, with a promenade, central play area and picturesque hillside, remains largely intact. The Moderne pool and bathhouse complex, funded by the George Robert White Fund in 1949, is also counted as a resource.
Machine-generated summary. This summary was generated by a language model from the official nomination document and has not been reviewed line by line by an editor. It may contain errors. Check the source document before relying on any detail. Source: nomination document (PDF) · National Archives catalog entry. NRHP reference 97000969, listed January 8, 1998. Summary generated October 2026 (model claude-sonnet-5-5, prompt v1.0-2026-10-29, confidence medium).
Key facts
| Address | Roughly bounded by St. Martin, Bunker Hill, Medford, and Sackville Sts., Boston |
|---|---|
| County | Suffolk County |
| Listed | January 8, 1998 |
| Reference number | 97000969 |
| Resource type | Site |
| Architect / builder | F. L. Olmsted & Co. (park design); John M. Gray Company, Architects (pool complex, for the George Robert White Fund) |
| Architectural style | Park/Other: urban designed landscape; Pool complex: Moderne |
| Areas of significance | Community Planning and Development, Entertainment/Recreation, Landscape Architecture |
| Level of significance | Local |
| Status (as stated in the nomination) | Still in use as a public park and recreation area. The pool was renovated in 1989 and is in good condition, while the lower hillside has suffered from deferred maintenance and vandalism. |
| Acreage | 3.8 |
| Coordinates | 42.38247, -71.06755 (NPS GIS) |
What listing means for this property
Sites (archaeological sites, battlefields, landscapes) are often listed with a restricted address to protect them from looting or disturbance. Listing is honorary for private owners; federal undertakings on or near the site go through Section 106 review, and state laws may protect burials and artefacts regardless of listing.
General information, not legal or tax advice. Rules change; confirm with your State Historic Preservation Office or a qualified adviser.
Sources and further reading
- National Park Service, National Register of Historic Places database (snapshot May 2026), reference 97000969.
- Nomination form (PDF, National Archives) — catalog entry
- Wikipedia article (used for cross-checking only; text not reproduced here)
- Wikidata Q5084216
- This listing as JSON
Last updated October 2026. Found an error? See the editorial policy for how to report it.