USDA Forest Service · California

Hole-in-the-Ground Campground

USDA Forest Service · California, United States

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Drinking water
Yes
Restrooms
Yes
Elevation
4,423 ft
Dark sky
Bortle class 1
Cell coverage
AT&T good · T-Mobile none · Verizon none (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
Access road
HOLE-IN-THE-GROUND CG (NFSR 28N06A) · crushed aggregate or gravel · suitable for passenger cars
Lake
Lassen National Forest
Address
CA
Activities
Camping

About

True to its name, Hole-in-the-Ground is tucked away in a steep, tree-covered draw alongside Mill Creek. A developed campground with 13 designated sites, there is a maximum of 8 people per site at this campground.  Grills and tables are provided.

Weather, month by month

MonthTypical highTypical lowColdest nightHottest dayYears with a night below 32°F
January45°32°19°64°9 of 11
February46°32°16°63°9 of 11
March48°32°10°77°10 of 11
April55°36°22°71°7 of 11
May68°46°32°81°0 of 11
June78°54°38°94°0 of 11
July88°61°49°99°0 of 11
August87°60°51°99°0 of 11
September80°54°43°89°0 of 11
October69°46°33°83°0 of 10
November52°38°25°73°5 of 10
December45°33°19°65°9 of 10

Mid-month figures from 2016–2026 of daily weather at this spot (ERA5 reanalysis via Open-Meteo, CC BY 4.0), in °F. Typical is the median; coldest and hottest are the extremes seen.

Nearby campgrounds

All public campgrounds in California · Every state and province · Facts read from the operator 2026-02-25. Confirm fees, rules and current status with the operator before you go.