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Birthday Party Inquiry

Review the current packages and policies, then send Liz your preferred party details. This form is an inquiry and does not reserve a date or collect payment.

Party packages

Kids Zone Party

Friday, Saturday & Sunday after 2:00 PM

$360

2 hours

  • Playroom area
  • 1 party attendant
  • 20 children, including the birthday child and siblings
  • Tables, chairs, and refrigerator provided

Kids Zone & Beach Party

Saturday & Sunday after 2:00 PM

$430

2 hours

  • Playroom area
  • Lesson Pool
  • 2 party attendants
  • 20 children, including the birthday child and siblings
  • Tables, chairs, and refrigerator provided

Optional add-ons

Additional 30 minutes of party time
$45
Additional 1 hour of party time
$80
Each additional child over 20
$15
Additional party attendant
$25
Certified lifeguard / swim instructor
Kids Zone & Beach Party only
$35

Important party information

Booking terms

  • • A 50% non-refundable deposit is required upon booking to secure the party; guests may also pay in full.
  • • The remaining balance is due at the time of the party.
  • • Additional time, guests, attendants, or lifeguard / swim instructor add-ons cannot be refunded or deducted from the remaining balance.
  • • A $45 fee applies if the scheduled party time is exceeded.
  • • Extra time may not be added on the day of the party.
  • • Children remain the responsibility of their parent or guardian. Party staff assist with the party only.
  • • Every child must have a waiver signed by a parent to attend.
Entering, exiting, food, and setup
  • • Waivers must be signed before entry for all guests and party hosts.
  • • The party host may enter and set up 30 minutes before the party begins.
  • • Hosts may bring their own food and drinks.
  • • One refrigerator/freezer is available for food and beverage storage.
  • • Party staff provide a 10–15 minute reminder before the party ends.
  • • Hosts must remove all belongings and food when the party ends; items left behind will be discarded.
  • • Food, drinks, and toys are not allowed in the play structures.
Swim party rules
  • • Party attendants are not lifeguards; they are responsible for relaying rules only.
  • • There is no lifeguard on duty unless the certified lifeguard / swim instructor add-on is purchased.
  • • No running in the pool area and no forward or back flips into the pool.
  • • Guests may not leave the pool area or locker rooms unless they are dried off.
  • • Guests may not use aqua equipment.
  • • No metal toys are allowed in the pool.
  • • No glass products are allowed on the pool deck or in the pool.
  • • No food or drinks are allowed on the pool deck.
  • • Children under age 3, or children who cannot stand in 3-foot water, must wear a life belt or have a parent in the water with them at all times.
Basketball and activity-area rules
  • • Delta Valley Health Club is not responsible for personal items left in the Childcare Center.
  • • Children may not climb on the rock wall without a rock-climbing attendant.
  • • No food or drinks are allowed in the rock-climbing area.
  • • Guests may not touch workout equipment.

Request a birthday party

Share your preferred date and package. Liz will confirm availability before any contract or deposit is required.

Requested add-ons

This inquiry does not reserve a date or collect payment. The birthday-party team will contact you to complete the contract.

Delta Valley Health Club

Contact Us

Delta Valley Health Club

(925) 240-2990

Brentwood:
120 Guthrie Ln., Brentwood, CA 94513

Discovery Bay:
1520 Discovery Bay Blvd., Discovery Bay, CA 94505

Childcare Hours

Monday–Thursday: 8:00am–8:00pm

Friday–Sunday: 8:00am–1:00pm

Hours of Operation

Brentwood:

Sunday: 6:00am–6:00pm

Monday–Thursday: 4:30am–10:30pm

Friday: 4:30am–9:00pm

Saturday: 6:00am–6:00pm

Discovery Bay:

Sunday: 7:00am–2:00pm

Monday–Thursday: 6:00am–8:00pm

Friday: 6:00am–5:00pm

Saturday: 7:00am–2:00pm

© 2026 Delta Valley Health Club