Casita Nexo – Dog Daycare, Boarding & Training Hostal in Puerto Rico
Rescue stories, conservation love, exotic souls in domestic settings, and dogs who think they own the algorithm.
Services
Dog daycare, boarding, training & behavior coaching – plus gentle support for rescues and recently adopted dogs finding their new rhythm.
Dog Daycare
Structured play, nap, and enrichment blocks for dogs who hate being home alone.
Dog Boarding
Sleepover mode with human supervision and emotional check-ins for each guest.
Training & Behavior
Coaching for reactivity, separation anxiety, and city life stress – rooted in science and compassion.
Rescue & Transition Support
Support for fosters and newly adopted dogs adjusting to domestic life and human routines.
Stories from Casita Nexo
Rescues, conservation, exotic souls in domestic settings, and daily dog chaos – curated from our real social channels: Instagram, Facebook and Threads as Casita Nexo, and X (Twitter) as @HostalOnyxPR.
Instagram · Casita Nexo
Otter Enrichment Day
Behind the scenes of enrichment sessions inspired by otter play and dog enrichment.
Facebook · Casita Nexo
Rescue Spotlight: Luna
How a scared rescue learned to trust again at Casita Nexo.
Threads · Casita Nexo
Why We Care About Conservation
Mini threads about conservation, exotic souls in domestic settings, and daily sanctuary life.
X (Twitter) · Casita Nexo
Night at the Temple of Dogs
Updates and thoughts from the original Casita Nexo account – where this whole chaos began.
Casita Nexo Shop (Pre-Order Demo)
Limited-run merch to help us fund rescues, conservation work, and enrichment toys. For now, pre-orders are handled manually via WhatsApp.
T-Shirt
“Dog Sanctuary, Otter Energy.”
S–XL · Black / Sand
Coffee Mug
For tired humans & hyper dogs.
Dishwasher safe
Bandana
Temple of Dogs official drip.
One size, multiple colors
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About
Casita Nexo is the physical prototype of a bigger Boricua ecosystem: Hostal Onyx, Metagora, and cH(,)MA's philosophy of chaostoicismo applied to real pets and real burnout.
We design for professionals who are tired of transactional pet services and want an honest, emotionally literate partnership around their animals.
cH(,)MA the Otter Assistant
A playful AI concierge that helps you plan stays, decode your dogs behavior, and slowly deprogram your I don't have time script.
Soon this space will host the embedded assistant UI. For now, you can open the dedicated assistant page:
Talk to cH(,)MA the otterCasita Nexo Mini-Adventure
Step into a tiny preview of the Casita Nexo world — a mini 2D-style adventure space where cH(,)MA the Otter will eventually guide you through the Temple of Dogs.
Enter mini-adventureReady to book a stay?
Share your pup's age, energy level and any special needs. We review every request manually before confirming to make sure it is a good fit for them and for the pack.
Start booking request