USDA Forest Service · California

Sly Creek

USDA Forest Service · California, United States

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Drinking water
Yes
Elevation
3,625 ft
Dark sky
Bortle class 1
Cell coverage
T-Mobile none · AT&T none · Verizon none (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
Access road
MOOREVILLE RIDGE (NFSR 21N16) · crushed aggregate or gravel · high degree of user comfort

About

US Forest Service campground. Not reservable through Recreation.gov, so plan on first-come, first-served; check with the ranger district for current conditions and fees.

Weather, month by month

MonthTypical highTypical lowColdest nightHottest dayYears with a night below 32°F
January48°34°19°65°9 of 11
February50°34°19°68°9 of 11
March50°34°19°79°8 of 11
April58°38°21°74°4 of 11
May70°46°33°83°0 of 11
June80°54°39°97°0 of 11
July90°61°50°102°0 of 11
August89°61°53°99°0 of 11
September80°55°45°90°0 of 11
October72°46°34°85°0 of 10
November56°39°26°73°5 of 10
December48°34°19°65°8 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 2026-08-06. Confirm fees, rules and current status with the operator before you go.