How Crowded Is Longfellow House Washington's Headquarters National Historic Site in June?

June runs about 1.6× Longfellow House Washington's Headquarters National Historic Site's average month, which makes it a very busy month here — roughly 14% of the park's yearly visitors come in June.

In a typical June the park sees roughly 7,100 recreation visits, based on National Park Service monthly counts from 1979 to 2025.

It is the single busiest month of the year at Longfellow House Washington's Headquarters; January, the quietest, runs only about 0.3× the average — a 5-to-1 swing between high and low season.

On our Best Time to Visit score June rates 24/100 ("Poor"), versus the top-rated February at 79/100 — the best overall balance of crowds and daylight.

June falls inside the park's busiest stretch: June, July and August together pull about 40% of the year's visitors, so a visit this month means sharing the park with the peak-season crowd.

You'll have about 15.1 hours of daylight in June to explore — near the year-round maximum.

Park-wide, 2025 drew 54,912 recreation visits, up 6.6% from 51,496 in 2024.

Across the past decade overall visitation has risen about 9.5%, so a June visit is likely to feel busier than it did a few years ago.