How Crowded Is Rock Creek Park in December?

December runs about 0.6× Rock Creek Park's average month, which makes it a quiet month here — roughly 5% of the park's yearly visitors come in December.

In a typical December the park sees about 110,000 recreation visits, based on National Park Service monthly counts from 1979 to 2025.

It is the quietest month of the year at Rock Creek; by contrast July, the busiest, runs about 1.5× the average — so December is the easiest time to have the place largely to yourself.

On our Best Time to Visit score December rates 77/100 ("Excellent"), versus the top-rated February at 77/100 — the best overall balance of crowds and daylight.

Because June, July and August together draw about 35% of annual visitors, choosing December instead steps outside that summer crush — the single biggest lever on how crowded the park feels.

You'll have about 9.3 hours of daylight in December to explore — near the year-round minimum.

Park-wide, 2025 drew 1,865,048 recreation visits, down 2.7% from 1,917,170 in 2024.

Across the past decade overall visitation has eased about 18%, so December may feel a touch quieter than it once did.