The Monster Trainer walks in with a backpack slung over one shoulder and a cap pulled low, like he just crossed through the yard on his way to the next town over. He's spent years collecting badges and making friends with creatures most people only read about, and he still gets genuinely excited every single time. He asks the birthday child to be his training partner for the day before he's even finished saying hello.
Planning a Boise party? Monster Trainer travels throughout Treasure Valley, including Meridian, Nampa, Eagle, with everything needed for a full character visit.
Browse all Boise characters.
His outfit is a durable jacket-and-cap combination with a structured backpack that holds its shape through the training course and scavenger hunt alike. The fabric is built to move through active games without wear, and the cap is secured to stay in place through every challenge.
Custom balloon creations that double as party favors, for an added fee.
Character-led songs and dances, with singing available on request depending on the performer.
Age-appropriate themed games matched to your character — from hero training to royal etiquette.
Availability varies by costume, performer, and your requests. Simple cheek art is included; balloon twisting is an add-on and subject to availability.
A fully costumed, background-checked performer plus interactive games, singing and dancing, simple cheek art, and photo time. Add-ons like balloon twisting are available for an added fee.
Use our instant quote builder — pick your date, enter your Boise ZIP code, and choose Monster Trainer. You'll see real availability and pricing right away, and you can reserve your date with a deposit.
Yes — Monster Trainer serves Boise and the surrounding Treasure Valley area, including Meridian, Nampa, Eagle, Caldwell. A small travel fee may apply depending on your exact location; your quote shows it before you book.
We serve all of Treasure Valley from Boise — see the full Boise service area.
Pick a date, enter your ZIP, and see Monster Trainer's availability across Treasure Valley instantly.