What is the most commonly spotted snake species in New Jersey's lakes and rivers?

The northern water snake is the most commonly spotted snake species in New Jersey's lakes and rivers, often seen basking on rocks along the shore.

Which venomous snake is native to New Jersey?

The eastern timber rattlesnake is the only venomous snake native to New Jersey, though it tends to avoid human interaction and is mostly found in remote, wooded areas.

What makes Lake Hopatcong a notable snake habitat in New Jersey?

Lake Hopatcong, New Jersey's largest freshwater lake, is home to a robust population of northern water snakes, with frequent sightings reported near inlets like Woodport and Great Cove.

Home / Environment / Slithering Surprises: New Jersey's Snakes Thrive in Unexpected Aquatic Havens

Slithering Surprises: New Jersey's Snakes Thrive in Unexpected Aquatic Havens

28 Oct

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Summary

New Jersey home to diverse snake species, including venomous eastern timber rattlesnake
Several lakes and rivers known as hotspots for snake activity, especially in warmer months
Northern water snakes most commonly spotted, also rough green snakes and eastern milk snakes

Slithering Surprises: New Jersey's Snakes Thrive in Unexpected Aquatic Havens

As of October 28th, 2025, New Jersey continues to be a haven for a diverse array of snake species, with several of the state's lakes and rivers playing host to thriving reptilian populations, especially during the warmer months.

While most of the snakes found in New Jersey are non-venomous and play a crucial role in pest control, the state is also home to the venomous eastern timber rattlesnake, which tends to avoid human interaction and is primarily found in remote, wooded areas. However, that hasn't stopped many residents and visitors from feeling uneasy at the sight of these slithering creatures.