Discover Earthdog

Earthdog is an underground hunting test for small terriers and Dachshunds. Wooden- or PVC-lined tunnels are buried in the ground to mimic a natural burrow, with right-angle turns running 30 feet or longer at titled levels. Caged rats sit at the end of the den, protected from contact by mesh and a heavy lid. The dog runs off-leash, follows scent through the turns, locates the quarry, and works the rats — barking, scratching, digging at the cage, focused attention held against the time limit. The handler waits at the tunnel entrance. Once the dog commits underground, the dog is on its own.

The sport rewards a specific dog: small, gamey, persistent, comfortable in tight dark spaces, and willing to work independently away from the handler. Traditional working terriers — Cairns, Borders, Norfolks, Norwiches, Smooth and Wire Fox, the Russell breeds — and Dachshunds make up most of the entries. Reactive dogs can run; tests are one dog at a time and dogs are kept separated in staging. Sound-sensitive dogs need a management plan — bark spikes around the tunnel can be intense. Long-backed breeds benefit from careful conditioning and weight management before sustained underground work.

Every Earthdog test, at every level, is built from the same components — tunnel, quarry, time. Difficulty scales by stretching distance, adding turns, layering in decoys, requiring hunt-up to find the den, and (at the top levels) asking the dog to recall out of the tunnel after sustained work.

AKC is the dominant US Earthdog program by event count, club coverage, and titled-dog population. Tests are non-competitive performance evaluations — pass/fail across a clear titling ladder from a non-titling introductory test through the Endurance Earthdog series. Eligibility is breed-restricted: specific small terriers and Dachshunds only, and the dog must hold an AKC number through full registration, Limited Registration, PAL, or FSS. Mixed breeds cannot enter AKC Earthdog. Minimum age is 6 months.

The American Working Terrier Association is the older of the two US Earthdog sanctioning bodies and the one with the stronger working-terrier cultural identity. Events are fewer, often hosted by dedicated terrier clubs, and the rule set leans closer to the traditional go-to-ground roots of the sport. Eligibility is defined more broadly than AKC: recognized small working-terrier breeds and similar types are admitted, with the rulebook framed around working function rather than registry status. AWTA's most recent rulebook is dated 2025.

Both programs run underground vermin-hunting tests with safely caged rats. They diverge on eligibility, titling structure, event density, and cultural identity. Most US Earthdog handlers participate in only one; a smaller group cross-competes. Titles do not transfer — a JE doesn't produce an AWTA Working Certificate, and a stack of WCs doesn't earn the dog an AKC Junior Earthdog.

Most handlers come into Earthdog through a local terrier or Earthdog club rather than a private trainer — there is very little remote instruction in the sport, and the equipment (tunnels, caged rats, a fenced field) is hard to recreate at home. Foundation work focuses on confidence in dark tight spaces, interest in quarry scent and sound, recall, and crate stability in a busy outdoor environment.

An Earthdog trial is quieter than a flyball or agility weekend but louder than an obedience trial — short bursts of barking at the tunnel mouth, dogs in crates between runs, long stretches of conversation in the staging area. Most teams get a few runs across a day. The actual underground work is over in under two minutes per run at most levels.

Earthdog is on the moderate end of titled AKC field sports. Entries are low — but the limited number of clubs and events in many regions pushes travel up. Practice requires tunnels and live quarry, which means club access rather than backyard setups.