- The World Harrier Organization is a loose association of friendly groups or clubs who practice the sport of hare and hounds.
- Half-mind is the regional website for: USA, Central America, South America and the Caribbean
- Harrier Net – a hash house harrier resourse
- Barbados Hash House Harriers
- Go To The Hash – a fabled history off the Hash House Harriers
- Jamaica Hash House Harriers
- Port Of Spain Hash House Harriers
- Nassau Hash House Harriers
- The Hash House a Hash Heritage Foundation