Santa Cruz Aggressive Dog Training
For dogs with big behaviors, and families who won’t give up. If the reactivity, anxiety, fear, or aggression feels unfixable, we want you to know it’s not. Rebuild trust. Create structure. Enjoy life with your dog again.
“Whether we’re your first call or your last hope.”
Programs from $3,600 · GPS collars · Max 5 dogsAt Koru K9, your dog lives in the loving home of one of our experienced professional dog trainers — never in a crowded facility. Your dog’s daily routine includes structured training sessions tailored to their needs, along with playtime, exercise, and rest. When training is complete, we personally deliver your dog back to you and conduct your first go-home lesson.
Behavior we work with in Santa Cruz
If the reactivity, anxiety, fear, or aggression feels unfixable, we want you to know it’s not.
Tell Us About Your Dog →Aggression
Dog-to-dog aggression, Human aggression, Resource or food guarding, Dogs fighting
Fear & Anxiety
Fear based behaviors, Separation anxiety, Generalized anxiety, Destructive behaviors
Obedience Issues
Pulling on leash, Not coming when called, Jumping, Excessive barking
Let the heeling begin.
Ever wonder why some Santa Cruz dog Board & Train programs promise quick fixes or take a one-size-fits-all approach, only to leave you with unreliable results and behaviors that come back? That doesn’t mean your dog is broken — it means they need a different approach.
At Koru K9 Dog Training in Santa Cruz, our Board & Train programs are built for real-life success — not shortcuts. We focus on lasting behavior change through connection, consistency, and clear communication.
How aggressive dog training works in Santa Cruz
We treat every dog as if they were our own — because we know how much they mean to you.
Pick-up day
Pick up and drop off are part of every program. Your dog travels safe and settles into their trainer’s home.
Life in a real home
Your dog lives with a professional trainer — structured sessions plus playtime, exercise, and rest, never a crowded facility.
Real-world training daily
City streets, parks, and field trips — with at least two photo/video updates per week so you follow the progress.
Delivery & go-home lesson
We personally deliver your dog back and teach you everything they’ve learned — plus two follow-up lessons.
Koru K9 trainers serving Santa Cruz
Local trainers who live and work where you do.
Debbie Port
Debbie Port grew up riding and training horses professionally. She trained her own dogs on the side and over the years got interested in dog sports.
Read full bio →Becca Contreras
Becca has been training dogs professionally since 2011. During that time, she has made the transition from a purely positive trainer to balanced training, after seeing the limitations of purely positive training, particularly…
Read full bio →Jourdan Murphy
Jourdan was born and raised in Santa Cruz County. Her passion and love for dogs started at a very young age. Jourdan has owned high drive, working breeds her entire life, and realized, at a young age, that she had a natural…
Read full bio →Celeste Schmidt
From the time she was young Celeste always had a deep passion for animals. Learning as much as she could and spending her free time with the family dogs.
Read full bio →Maddie Galati
Maddie has always had a passion for dogs. Aside from growing up with them, as soon as she graduated high school she was volunteering with a local German Shepherd rescue and shadowing a balanced trainer.
Read full bio →Izzy Gutierrez
Izzy has spent her entire lifetime surrounded by animals and was always the resident expert for all family and friends with pet questions. At an early age, Izzy began pet sitting and quickly became comfortable with a plethora…
Read full bio →Results from families like yours
Verified reviews from clients across every market we serve.
“I am SO happy we invested in Koru K9. We got matched with Natalie and Lee as our trainers and they have been INCREDIBLE.”
“Rob was professional, flexible, and had many resources he was happy to share! Thank you for your time!”
“I took my 1 1/2 year old 'hyper' aussie doodle, Gigi for a 3 week board and train with Irini.”
Santa Cruz aggressive dog training FAQs
The trainer conducts a 1.5-to-2-hour in-depth evaluation of your dog's bite history, behavioral triggers, spatial anxiety, and handler dynamics to build a customized, safe rehabilitation plan.
Both. Koru K9 offers private 1-on-1 in-home behavior coaching throughout Santa Cruz County as well as immersive 24/7 residential Board & Train programs inside a professional trainer's home.
Other dog training programs in Santa Cruz
Dog Board & Train
Dog Board & Train for Santa Cruz dogs and their families.
Explore Dog Board & Train →In-Home Dog Training
In-Home Dog Training for Santa Cruz dogs and their families.
Explore In-Home Dog Training →Your companion is worth it. Your peace of mind depends on it.
Whether we’re your first call or your last hope, Koru K9 will meet you — and your dog — where you are, and help you build the calm, confident companion you’ve been searching for.