Source-backed summary
Colonial Creek South Campground is a remote, yet busy campground nestled in old growth forest on the south side of State Route 20 near mile marker 130.Ten walk-in, tent-only sites are available first-come, first-served in the winter (sites 64-73). Sites may be difficult to access in winter.
Current weather
Loading current conditions…Pet suitability
Checking verified info…Weather guidance uses air temperature only; humidity or hot pavement may increase risk.
Online info—check with the campground or park before planning.
Uses verified pet access, leash rules, and air temperature.
Network availability
No modeled coverage
The loaded FCC dataset does not show a reporting carrier with modeled service at these saved coordinates.
FCC data released 2025-12-31.
Amenities
About Colonial Creek South Campground
Colonial Creek South Campground is a remote, yet busy campground nestled in old growth forest on the south side of State Route 20 near mile marker 130.Ten walk-in, tent-only sites are available first-come, first-served in the winter (sites 64-73). Sites may be difficult to access in winter. Reservations required late May to September. Recreational opportunities include a fully accessible fishing pier and boat launch on Diablo Lake, as well as hiking opportunities on Thunder Creek and Thunder Knob trails.