Castaic Creek

Castaic, California

California

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No verdict for this water

We won't guess. Here is exactly what we do and don't know.

What we do know

  • Inside Angeles National Forest

    2 managing-area boundaries mapped — agency alerts for them feed this page automatically.

    Boundary data

What's missing

  • No access route mapped

    We don't yet know which road reaches this trailhead, so we can't tell you if it's gated.

Nobody's filed a report here yet — be the first.

Why you'll love it

7.8 mi run
Only after rain or snowmelt
78 cfs avg flow

River facts

Water
Only after rain or snowmelt
Average flow
78 cfs
Average current
1.3 ft/s
Gradient
135.0 ft/mi
Drainage area
201 sq mi

Long-term averages modeled by USGS (NHDPlus HR), not today's conditions. Check a gauge before you go.

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Castaic Creek

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Photos

Directions & GPX

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Permits & access

Managing agency
Forest Service

About this water

Castaic Creek is a 7.8-mile paddling stretch near Castaic, California. It is ephemeral and may run dry in some seasons. USGS models an average flow of about 78 cfs and a gradient of about 135.0 feet per mile. Land along it is managed by the U.S. Forest Service.

Facts about this water

When to go

Typical monthly averages (not a forecast) from the Fairmont, CA weather station, 14 mi away. High / low in °F.

  1. Jan56° high38° low
  2. Feb58° high39° low
  3. Mar63° high43° low
  4. Apr68° high46° low
  5. May76° high53° low
  6. Jun86° high62° low
  7. Jul92° high68° low
  8. Aug93° high68° low
  9. Sep88° high62° low
  10. Oct77° high53° low
  11. Nov65° high44° low
  12. Dec55° high37° low

Source: NOAA NCEI U.S. Climate Normals 1991–2020

Where it is

Managed by
Forest Service

Source: USFS EDW boundaries; USGS PAD-US 4.1

Conditions

Active alerts for Angeles National Forest as of Oct 9, 2026:

Source: USFS forest alerts

Nearby

Source: Roamze catalog (indexable pages within 10 miles, PostGIS distance)

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