BLM · California

Headwaters Forest Reserve

The Headwaters Forest Reserve is a group of old growth coast redwood groves in the Northern California coastal forests ecoregion near Humboldt Bay of the U.S. state of California. Comprising about 7,472 acres (30.24 km2), it is managed by the Bureau of Land Management (BLM) as part of the National Landscape Conservation System.

From Wikipedia, licensed CC BY-SA 4.0.

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DesignationForest Reserve
Managed byBureau of Land Management
StateCalifornia
Size7,511 acres (computed from the boundary polygon)
National Conservation Lands idNLCS000311
Center point40.6383, -124.0731
Night skyAbout as dark as the ground gets (Black Marble reading 9)

Boundary map

1 outline

Boundary, simplified to about 0.005 degrees

The outline is the agency boundary simplified for display, so small parcels and inholdings may not show. The agency page has the authoritative map.

Weather by month

NOAA climate normals →
Weather by month near Headwaters Forest Reserve40°50°60°70°January: 8.59 inches of precipitationFebruary: 7.83 inches of precipitationMarch: 6.93 inches of precipitationApril: 3.89 inches of precipitationMay: 1.91 inches of precipitationJune: 0.57 inches of precipitationJuly: 0.14 inches of precipitationAugust: 0.05 inches of precipitationSeptember: 0.47 inches of precipitationOctober: 2.38 inches of precipitationNovember: 5.23 inches of precipitationDecember: 9.68 inches of precipitationJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 49.6°F averageFebruary: 50.3°F averageMarch: 51.4°F averageApril: 53.4°F averageMay: 56.5°F averageJune: 59.3°F averageJuly: 61.8°F averageAugust: 62.9°F averageSeptember: 62.2°F averageOctober: 58.4°F averageNovember: 52.7°F averageDecember: 48.3°F average0 in2 in4 in6 in8 in10 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Scotia, 11 miles from the center point at 136 feet, station USC00048045 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 48 inches a year.

Large units span more than one climate. The station stands in for the center point, and the outer parts of the boundary can be warmer or colder.

Fire nearby

Within 50 miles · as of 2026-09-18
  • Prescribed
    Bald Hills Rx

    39 mi from the center point

Distance is to the reported incident point, not the fire edge, and is measured from the center of a boundary that may be many miles across. Check the agency page for closures.

Limited data for this unit

This unit has no confirmed official page or nearby campgrounds in the sources this site reads. The boundary, size, agency and states above come from the agency layer.

Checked nightly. Sections appear when the sources fill in.

Explore

Nearby on the other atlases

National Register listings within 15 miles · 41 in all · Register Atlas

Landmarks are listed first, then by distance from the boundary.

Reference

Questions people ask

How big is Headwaters Forest Reserve?

7,511 acres, measured from the published boundary polygon. The agency’s own figure can differ where the boundary includes water or inholdings.

Source: How acreage is computed

Who manages Headwaters Forest Reserve?

The Bureau of Land Management.

Source: Bureau of Land Management

What state is Headwaters Forest Reserve in?

California.

Source: How states are assigned

How do I get to Headwaters Forest Reserve?

A point inside the boundary is at 40.638, -124.073. The official page carries directions and the office address.

Source: Bureau of Land Management

Is there a fire near Headwaters Forest Reserve right now?

1 active incident within 50 miles as of 2026-09-18, the nearest Bald Hills Rx at 39 miles. Distance is to the reported incident point, not the fire edge.

Source: Fire nearby

How dark is the night sky at Headwaters Forest Reserve?

NASA’s Black Marble night-lights image reads 9 on a 0 to 255 scale at the center point, about as dark as the ground gets.

Source: NASA Black Marble

Are there historic places near Headwaters Forest Reserve?

41 National Register listings within 15 miles, including Hotel Arcata and Gushaw-Mudgett House.

Source: Register Atlas

Sources

  • Boundary, name: the BLM National Conservation Lands layer.
  • States: computed by intersecting the boundary with Census state polygons; a state is listed when it holds at least one percent of the area.
  • Acreage: geodesic area of the published polygon. The agency’s official acreage can differ where the boundary includes water, easements or inholdings.
  • Description: Headwaters Forest Reserve on Wikipedia, CC BY-SA 4.0. The article was accepted because its title contains this unit’s name.
  • Campgrounds: the Campsite Atlas index of federal campgrounds, matched to this boundary at build time.
  • Night sky: NASA Black Marble (VIIRS, 2016 composite) sampled at zoom 6 around the center point.
  • Weather, alerts, air quality, river flow and earthquakes load live in your browser from NWS, AirNow, USGS and iNaturalist when you open the page.