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National Historic Site · Longfellow House Washington's Headquarters National Historic Site

Longfellow House Washington's Headquarters National Historic Site

Best primary window for Longfellow House Washington's Headquarters: May, with April and June as strong shoulder months.

Longfellow House-Washington's Headquarters National Historic Site preserves a remarkable Georgian house whose occupants shaped our nation. It was a site of colonial enslavement and community activism, George Washington’s first long-term headquarters of the American Revolution, and the place where Henry Wadsworth Longfellow wrote his canon of 19th-century American literature.

This page identifies Longfellow House Washington's Headquarters National Historic Site from the checked-in NPS snapshot and the dated source cards on the page.

TI
Targeted Impressions Data TeamData Science & Intelligence
materializedData snapshot: October 27, 20264 source cards

Answer Brief

Answer-first planning signal

Best current use
Longfellow House Washington's Headquarters National Historic Site is listed as a National Historic Site in the checked-in NPS identity snapshot.
Current signal
Longfellow House Washington's Headquarters National Historic Site is listed as a National Historic Site in MA in the checked-in NPS identity snapshot. Official NPS page: https://www.nps.gov/long/index.htm. Data snapshot: October 27, 2026.
Visitor takeaway
Hours, access, and visitor guidance for Longfellow House Washington's Headquarters National Historic Site are on the official NPS page at https://www.nps.gov/long/index.htm.
What it sounds like
Longfellow House Washington's Headquarters audio on this page is a labeled modeled cue, not a field recording.

Summary at a glance

Longfellow House Washington's Headquarters National Historic Site is listed as a National Historic Site in the checked-in NPS identity snapshot. 4 source cards on this page. Data snapshot: October 27, 2026.

Designation
National Historic Site
Data snapshot
October 27, 2026
4 source cards
Official NPS
LONG
Region
coastal atlantic
Core Experiences
architecture-and-buildingafrican-american-heritageamerican-revolutionartspaintingArts and CultureLive MusicGuided ToursHands-OnArts and Crafts

Month-by-month

Longfellow House Washington's Headquarters National Historic Site is a National Historic Site. Hours, access, and visitor guidance are on the official NPS page at https://www.nps.gov/long/index.htm.

Official page

The NPS page for Longfellow House Washington's Headquarters National Historic Site: https://www.nps.gov/long/index.htm. Data snapshot: October 27, 2026.

Source cards

4 source cards on this page. Data snapshot: October 27, 2026.

Designation

Longfellow House Washington's Headquarters National Historic Site is listed as a National Historic Site in MA.

Getting there

Official access details for Longfellow House Washington's Headquarters are on the NPS page.

Longfellow House-Washington's Headquarters NHS is located in a residential section of Cambridge, MA. There is very little public parking in the area and onsite parking is limited to vehicles with handicapped parking permits. However, the site is a short walk from Harvard Square, where there are paid parking lots and a station for the MBTA Red Line and numerous bus routes. The use of public transportation to the site is highly recommended. Follow the link for detailed instructions.

Place instrument

Clock, compare, and listen

Compare places

Season and now

Twelve-month planning is modeled from the published seasonal profile. The current hand stays unavailable until sourced alerts, hours, events, roads, and weather are fresh.

Current hand
Not available

Three listening lanes

Official NPS audio: Not provided for this snapshot.

Synthetic browser audio, never a field recording or live observation.

Jamcorder: Shared station.

Text equivalent for the seasonal place clock
MonthVisitabilityCrowd pressure
January4924
February5324
March6028
April6342
May6458
June6276
July5992
August6090
September6174
October6156
November5834
December5228

The cue is a browser-generated composition, not a field recording. How NPS Sounds modeled audio works.

Methodology

This page uses the checked-in NPS identity snapshot for Longfellow House Washington's Headquarters National Historic Site, the 4 source cards below, and the figures listed above. Data snapshot: October 27, 2026. Read the NPS Sounds methodology and about NPS Sounds for how pages are assembled.

  • Data snapshot: October 27, 2026
  • Source cards: 4

Data Behind This Reading

Source provenance

NPS identity

high

Longfellow House Washington's Headquarters National Historic Site is identified as National Historic Site with NPS code long.

Available · Data snapshot: October 27, 2026

Source

Official operations

limited

Official alerts should be verified on the NPS page. This site uses a checked-in snapshot, not a live operations feed.

From the data snapshot · Data snapshot: October 27, 2026

Source

Weather and seasonality

limited

Longfellow House Washington's Headquarters National Historic Site is listed as a National Historic Site in the NPS snapshot. Official NPS page: https://www.nps.gov/long/index.htm. Data snapshot: October 27, 2026.

Modeled · Data snapshot: October 27, 2026

Source

How this page is assembled

limited

place page source cards come from the data snapshot October 27, 2026.

Data snapshot: October 27, 2026

Source

Where Longfellow House Washington's Headquarters National Historic Site fits

State, region, and designation hubs that list this place.

More Coastal Atlantic visit guides

Other source-reviewed places in the same region.