← Herp Calendar map
Snakes
Coast Night Snake
Hypsiglena ochrorhynchus
Across the regions where it's common, the Coast Night Snake peaks from March to August.
Shows up in 3 ecoregions and 1 state
Keep Herp Calendar free
Hi, I'm Nick. I built Herp Calendar on my own and I keep it free, with no ads. If it has helped you find a herp this season, a small tip goes straight into the hosting and the data work. Only if you can spare it. Either way, I'm glad you're here.
Snakes
Coast Night Snake
Hypsiglena ochrorhynchus
Look, don't take. Many states regulate collecting reptiles and amphibians. Photograph it, log it on iNaturalist and leave it where you found it.
Description
Hypsiglena ochrorhynchus, also known commonly as the coast night snake and the spotted night snake, is a species of snake in the subfamily Dipsadinae of the family Colubridae.Wikipedia ↗
Habitat
The species is native to California in the United States and to the Baja California Peninsula in Mexico.Wikipedia ↗

When and where it's active
Each row is its own calendar, counted from records in that area. Seasons shift by place.
PeakShoulderQuiet
Ecoregions
JanFebMarAprMayJunJulAugSepOctNovDec
Southern California CoastCalifornia Coast Ranges and FoothillsSouthern California MountainsStates
JanFebMarAprMayJunJulAugSepOctNovDec
CaliforniaAbout the Coast Night Snake
When is the Coast Night Snake most active?
Across the regions where it's common, the Coast Night Snake peaks from March to August.
Where does the Coast Night Snake live?
It has enough records to show in 3 ecoregions and 1 states, including California.