Massachusetts

Summary

Illegal to own, with limited grandfather exceptions for previously owned animals.

Details

Wolfdog hybrids obtained after April 10, 1994 are prohibited; existing pets were grandfathered if registered by July 1, 1994, and may not be bred. Registered hybrids require documentation including photographs and are subject to wildlife law enforcement provisions.

This information is provided for educational purposes and is not legal advice. Laws change frequently — confirm current regulations with official state and local sources.