Sender City Parties | Indoor Kids Birthday Parties | Sender One LAX

Sender City Parties

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At Sender One Los Angeles we’ve created a unique climbing experience with exciting challenges designed for both kids and adults alike called Sender City. If you’re looking for a place to host a celebration, Sender City is the perfect choice. Book your party with us today and get ready for an unforgettable experience! If you want to know more, check out our Sender City page.



Our 2.5 hour Sender City parties are full of fun activities, and include the following:

  • 30 minutes of Discover & Connect Activities, harnessing, instructions, and safety orientation
  • 1 hour of climbing in the Sender City Climbing Area
  • 1 hour in an exclusive party space
  • Climbing harness and helmet for climbing activities
  • Free climbing for the birthday kid’s parents (2 adults)
  • Dedicated Party Attendant* to ensure your party goes smoothly

*One party attendant per package, additional attendants are $75

Book a party at Sender City

Since Sender City is open to all ages, it’s perfect for birthday parties, graduations, or any other special celebration.

  • Book your party in person, online, or over the phone at (213) 279-2000
  • We recommend booking your party 6 to 8 weeks in advance.
  • Confirming a private party (30 climbers) must be done at least 2 weeks before your party date
  • You Must book all 30 slots for a private party
  • If you book less than 30 slots there will be general admission participants or annual pass holders climbing alongside your guests.
  • A non-refundable 50% deposit is required to confirm a party booking.
  • Email [email protected] for questions or for groups larger than 30 climbers.
  • For parties outside of the 10 am – 6 pm normal scheduled hours, please contact us at [email protected]
Party times at our Los Angeles location are as follows:

Weekends and Holidays:
10:00am – 12:30pm  |  12:00pm- 2:30pm
2:00pm – 4:30pm  |  4:00pm – 6:30pm

Please contact the Events Department for availability.

For party bookings outside of these hours, please contact our party coordinator at [email protected]

Party Guidelines & Rules

If you have any questions about any of the guidelines or rules below, just contact us and we’ll be more than happy to help you.

  • Arrive promptly at your scheduled party start time
  • waiver is required for everyone entering the facility.
  • Closed toe shoes are mandatory to participate in climbing & activities.
  • No black sole shoes.
  • Wear comfortable clothing. We recommend pants or long shorts to be comfortable for most activities.
  • All Sender City climbers must be 35 lbs or more.
  • NO balloons, confetti, glitter, or pinatas.
  • Excess participant fees may apply if the number of climbers on the day of the party exceed the confirmed number.
  • 15% Service fee applied at check out.
  • Gratuity is greatly appreciated.

Food Options and Catering

Food is catered from Fresh Brothers

The Town and City party packages include pizza and drinks for the climbers.

Additional food items are available to add on to any party package.

Weekend and Monday food orders must be placed by Thursday at 5p. Weekday food orders must be placed 48 hours in advance.

You may bring dessert, prepackaged dry snacks, candy, vegetable trays, and fruit trays for no additional fee.

For guests that book the Village package and would like to bring in other outside catering, there will be a $100 clean up fee.




$8 per person

Party favors are included in our City party packages. Party favor items may vary but may include:

  • Water Bottle
  • Carabiner
  • Activity Sheet
  • Crayons
  • Bracelet
  • Kind Bar


Starts at $175 per hour

Bring your party to life with characters provided by the Pure Imagination Party Company! With real-life princesses, mermaids, superheroes, and more at your party, every guest is sure to be delighted. Party characters can lead sing-a-longs, take photos, make balloon animals, and do face painting with kids. They’re a great way to push an already-great party over the top!

Characters are subject to availability. If you would like to book a party character, please contact Pure Imagination at [email protected]


$75 per hour

A party coordinator is included each party package.

Reserve an additional personal party coordinator to serve your guests food and beverages. The party coordinator will also clear plates, cut and serve your cake, and assist you in packing up.

Party Space

Party Room

Private party room
Accommodates up to 50 people

Party Loft

Overlooks Sender City
Accommodates up to 30 people

Book Your Party Online!


Book Now

Fill Out a Facility Waiver Online

All climbers AND spectators must fill out a waiver.  This includes parents, grandparents, babies and kids who are only watching.


Sender One Climbing, Los Angeles
11220 Hindry Ave.
Los Angeles, CA 90045


Climbing Gym
Monday - Friday : 6 am - 11 pm
Saturday : 8 am - 10 pm
Sunday : 8 am - 8 pm

Sender City
Monday - Friday : 9:30 am - 8:30 pm
Saturday - Sunday : 9:30 am - 6:30 pm



Sender One & Sender City
(213) 279-2000
[email protected]

Special Events
(714) 752-3452
(Events Line Hours: 10 am - 6 pm, Mon-Fri)
[email protected]

Youth Programs Team
(424) 236-3378
[email protected]


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