The Water Moccasin has a southern range that does not extend into Michigan. All snakes swim, but whenever someone reports a Water Moccasin in Michigan, it inevitably turns out to be the non-venomous Northern Water Snake.
www.michigan.gov,1607,7-153-10370_12145_12201-61196--,00.html
The only venomous snake in Michigan is the Massasauga Rattlesnake.
www.michigan.gov,1607,7-153-10370_12145_12201-61196--,00.html
The only venomous snake in Michigan is the Massasauga Rattlesnake.