How Crowded Is John Muir National Historic Site in January?

January runs about 0.8× John Muir National Historic Site's average month, which makes it a quiet month here — roughly 7% of the park's yearly visitors come in January.

In a typical January the park sees roughly 2,800 recreation visits, based on National Park Service monthly counts from 1979 to 2025.

That makes January the 11th-busiest of the park's twelve months, sitting between the April peak (1.6×) and the December low (0.7×).

On our Best Time to Visit score January rates 55/100 ("Fair"), versus the top-rated September at 85/100 — pleasant weather with noticeably thinner crowds (shoulder season).

Typical January weather, from 1991–2020 NOAA climate normals at the nearest station, averages a daytime high near 56°F and an overnight low around 35°F, with about 3.9" of precipitation.

That average of about 46°F is cool, so layers and a shorter daylight window matter.

Because June, July and August together draw about 27% of annual visitors, choosing January instead steps outside that summer crush — the single biggest lever on how crowded the park feels.

You'll have about 9.6 hours of daylight in January to explore — near the year-round minimum.

Park-wide, 2025 drew 38,384 recreation visits, down 16.1% from 45,753 in 2024.