Perini Creek does not have a dedicated USGS streamflow gauge. Conditions are assessed through CDFW and Lake County WPD visual surveys and the lake-wide spawn phase indicator below.
Feeds into Seigler Canyon Creek on the east shore. Part of the Cache Creek drainage. Historical spawning tributary.
Perini Creek is part of the Seigler Canyon / Cache Creek drainage, one of several tributaries that drain this part of the watershed.
One of Clear Lake's 27 documented tributaries. Detailed survey history and field photos are available for the priority spawning streams: Kelsey, Adobe, Burns Valley, and Forbes.
Field Photos
Perini Creek in the field
5 photos documenting survey reaches, barriers, fish observations, and seasonal conditions from Lake County Watershed Protection District community science monitoring.
Monitoring site
Perini Creek at Perini RoadUpstream · 4/24/26
Substrate
Substrate of Perini Creek at Perini RoadUpstream · 4/24/26
Monitoring site
Perini Creek at Perini RoadDownstream · 4/24/26
Substrate
Substrate of Perini Creek at Perini RoadDownstream · 4/24/26
Fish observed
Sacramento Suckers at Perini Creek at Perini Road2/20/25