A golden retriever leaping into a bright turquoise pool
San Marcos' Premier Dog Water Park

Make a Splash With Your Best Friend

Private, bookable pool experiences in San Marcos for swimming, play, exercise and dock diving. Three pools, one very happy dog — and yes, you can get in the water too.

  • Open 7 days — by appointment
  • Humans + dogs in the water
  • San Marcos, TX

Three pools

Water built for dogs, loved by their people

Reserve the pool that fits the day — a lazy shaded float, a confident first swim, or a full-speed run down the dock.

Lawn Lagoon at K9 Water WorldRelaxed poolside fun

Lawn Lagoon

Shaded, climate-controlled water with a shallow in-pool lounge ledge, in-water chaise lounges, a picnic bench and rocking loungers.

  • Climate controlled
  • In-water lounging
  • Shade
See the details
Bone Pool at K9 Water WorldSwim, play, build confidence

Bone Pool

A clean, climate-controlled, dog-bone-shaped pool with beach-style entry on both ends — perfect for big and small, young and old.

  • Climate controlled
  • 3.5 ft max depth
  • Beach entry
See the details
Dock Diving Pool at K9 Water WorldPractice and events

Dock Diving Pool

Purpose-built for the sport of dock diving, 4 feet deep throughout with ramps at each end for easy access in and out.

  • 4 ft deep
  • Ramps both ends
  • Open air
See the details

Which Pool Is Right for Your Dog?

A quick side-by-side of what each pool is built for.

Lawn Lagoon

Dogs who'd rather lounge than lap

  • Climate controlled
  • Shallow lounge ledge
  • Shade, benches, loungers

Bone Pool

First swims, exercise, cooling off

  • Climate controlled
  • 3.5 ft maximum depth
  • Beach entry, both ends

Dock Diving Pool

Sport dogs and big air

  • Not climate controlled
  • 4 ft deep throughout
  • Ramps at both ends

Still deciding? Call 512-754-7483 and we'll help you pick.

A black Labrador flying off the dock over bright blue water
Dock diving San Marcos, TX

Built to Fly

K9 Water World has a competition-style Dock Diving Pool built specifically for dock diving practice and events — the distinctive dog diving pool in Central Texas. It's 4 feet deep throughout with easy-access ramps at both ends, open air and not climate controlled, and the booking includes access to a surround-sound speaker system.

  • 4 ft deep throughout
  • Ramps at both ends
  • Open air
  • Surround sound

From first leap to competition

The dock diving pathway

Four easy steps from "my dog has never jumped off anything" to dog dock diving in Central Texas.

  1. 1

    New to Dock Diving?

    Learn the sport in plain English — a dock, a toy and a very happy dog.

    Learn the basics
  2. 2

    Practice at K9 Water World

    Private Dock Diving Pool rentals in standard 1–4 hour periods.

    See practice sessions
  3. 3

    Get Competition Ready

    Work the run, the release and the jump in real outdoor conditions.

    Train for it
  4. 4

    Explore NADD Events

    Find K9WW NADD info and events, plus the NADD website itself.

    NADD events & info

Humans + dogs welcome

Get in the water with them

This isn't a spectator sport. Humans and dogs are both allowed in the pools, so you can wade in, throw the toy, float on a chaise and make the whole afternoon out of it.

  • Private sessions for your group
  • Shade, benches and loungers
  • Sessions all year in the heated pools
  • Bring the family along
A woman laughing in the shallow pool beside her swimming dog

How it works

Three steps to the water

  1. 1

    Reserve online

    Pools are open 7 days a week by appointment only. Pick your pool, your session length and how many dogs are coming.

  2. 2

    Sign the waiver

    Everyone attending signs the K9 Water World Release and Waiver before getting access to the pool facilities.

  3. 3

    Show up and swim

    Arrive at 3006 FM 621 in San Marcos, and the pool is yours for the session. Towels, toys and a wet dog on the ride home.

Good Questions

Find the water

Contact & Directions

Your dog's best afternoon is one booking away

Open 7 days a week by appointment. Reserve your pool and bring a towel.