Birthday Parties at Big Rivers

With more things to do than anywhere else in Texas, Big Rivers is the perfect place for an amazing birthday party that's fun for everyone!
Weekdays (Mon - Thurs): $349.99

Weekends (Fri - Sun): $399.99


  • Private Table in Rio Grand Pavilion for Eight (8) for the day
  • Eight (8) Big River Waterpark Admission Tickets
  • Two (2) Large Pizzas (Cheese or Pepperoni)
  • Eight (8) Bottles of Water
  • Birthday Decorations (Plates, Table Cover, Napkins)
  • Giant Maze, Big Al’s Farm (Petting Zoo), Gator Gulch (Alligator Exhibit), and Wild Isle Are Included with Park Admission

Add Ons

  • T-Shirts from Gift Shop
  • Dippin Dots
  • Additional Big River Waterpark Admission Tickets
  • Tickets to Individual Adventures Such as Zip Lines or the Climbing Wall
  • Gem Mining
  • Pony Rides
  • Private Cabana
  • Additional Water Bottles
  • Additional Pizzas
  • Souvenir Cups
Interested in add-ons? Ask a team member for pricing.
To plan your next party, please fill out the form below and one of our team members will contact you shortly.

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Party FAQs

Q: How much is the deposit?
A: A non refundable $100 deposit is due at time of booking. Nonrefundable balance of party package is due one week prior to the party date.

Q: Are children 2 and under free?
A: Yes!

Q: Is there a minimum number of guests required to reserve a birthday party?
A: A minimum number is not required, however packages include 8 admissions.

Q: Can I add to the number of guests I have invited?
A: Based on availability, guests and add-ons can be included in your package at any time. It is recommended to notify us 48 hours prior to your party date of any desired changes.

Q: Do parents/chaperones of children attending the birthday party require an admission ticket?
A: All guests entering the park require an admission ticket.

Q: Can I bring in outside food or drinks?
A: No food or drinks are allowed to be brought in except for a birthday cake if you choose to bring one.

Q: Can I bring balloons?
A: For the safety of our animals, please do not bring balloons: they tend to float away and then fall to ground in the pens, and goats will eat anything.

Q: Does the party package cost include tax?
A: Tax is not included and will be calculated and added with completed birthday party reservation and invoice.

Party Policies

  • Please do not bring any outside  food or drink except for your birthday cake or cupcakes.
  • All guests require an admissions ticket whether or not they are participating in the activities.
  • Children 2 and under are free.
  • Deposit for all party packages is $100.00. The deposit is nonrefundable and must be paid at time of booking.
  • All party reservations must be paid in full 1 week prior to the party date and are non-refundable.  Your reserved party time slot will be released if your party is not paid in full 1 week prior to party date.
  • Big Rivers Waterpark is not responsible for any lost, stolen, or missing items throughout your stay.
  • Based on availability additional guests, cabanas, food, and party package items can be added at any time. However it is recommended to add items at least 48 hours in advance of the party date. Ticketed activities can be purchased at anytime.
  • A designated party host must arrive 30 minutes prior to your party guests’ arrival time in order to check in and collect your admissions tickets. We are not responsible for the distribution of admissions tickets to your party guests.  
  • If parties become separated at any time it is recommended to have a designated meeting place such as the gift shop or near the park entrance. We are unable to page lost or separated parties. 
  • Children under 14 must be accompanied by an adult at all times.
  • Small children must be within arm’s reach of an adult at all times.
  • Please note height and weight restrictions for all rides, attractions, and activities.