Iowa
Snakes in Fremont County
4 species have been documented here, and none are venomous.
Every snake recorded in Fremont County

Common Watersnake
Nerodia sipedon
Harmless

Gopher Snake
Pituophis catenifer
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Fremont County: FAQ
- Are there venomous snakes in Fremont County, Iowa?
- No venomous snakes have verified records in Fremont County, Iowa. Every snake recorded here is harmless to humans, though any snake may bite defensively if handled.
- How many snake species live in Fremont County, Iowa?
- 4 snake species have verified records in Fremont County, Iowa.
- What is the most commonly seen snake in Fremont County, Iowa?
- The Common Watersnake is the most frequently reported snake in Fremont County, Iowa, based on verified wildlife observations.