From USDA Forest Service, which is not always current. The operator's own page is the authority on what you will be charged.
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Common questions about Thomas Mountain & Toolbox Springs Yellow Post Site
Can you reserve a site at Thomas Mountain & Toolbox Springs Yellow Post Site?
No. Thomas Mountain & Toolbox Springs Yellow Post Site is not reservable through Recreation.gov, so sites are first-come, first-served or booked elsewhere.
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Thomas Mountain & Toolbox Springs Yellow Post Site also appears in other federal recreation data. Facts below are matched by name and location, not confirmed by Thomas Mountain & Toolbox Springs Yellow Post Site's operator.
USDA Forest Service — data as of Aug 24, 2026
No Fee Required.
Restrictions:
8 persons maximum. 2 vehicles maximum.
Avoid parking on grasses and vegetation at all times.
Yellow post campsites have a 14 day camping limit.
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