Happy Tail Dog Training LLC

Positive Methods.  Positive Results.

Serving The Greater Baltimore Maryland Area



Certified Canine Behavior Specialist, The Academy of Dog Behavior

Certificate of Excellence in Science of Animal Behavior Change, Dr. Sue Friedman


International Association of Animal Behavior Consultants, Supporting Member


Certified Nose Work Instructor, NACSW


Association of Professional Dog Trainers, Full Member


The Pet Professional Guild, Full Member


Journal of Veterinary Behavior, Subscription



Happy Tail Dog Training:  Positive Methods.  Positive Results. 

Located in Phoenix MD and Serving Northern Baltimore and Harford Counties

Leslie and Layla admiring their "loot" from their NW2 Trial.  Copyright 2015 Colleen M Griffith.  All Rights Reserved.

Purchasing Videos of NACSW Sanctioned K9NW Trials

To book Colleen to video at your Nosework, Scentwork, or Scent Detection trial, click here 

To Watch Sample Videos & Purchase Trial Video From NACSW and PSD Nosework Trials, Click on the Links Below

2017 Trials 

2016 Trials

2015 Trials

© 2012 - 2017 Happy Tail Dog Training LLC. All Rights Reserved. Materials not to be copied, distributed or used without prior written consent.