Sender City | Unique Kids Climbing Experience | Sender One Santa Ana

Welcome to Sender City

We take parties to new heights! Have your next party at Sender City.
Sender City Parties

What is Sender City?

Sender City (formerly known as Funtopia), is an interactive climbing center great for kids and adults of all ages! Climb buildings, towers, shapes or race your friends to the top of the walls. Sender City is located inside Sender One Climbing, one of the biggest and tallest climbing gyms in the country.

Children must weigh at least 35lbs.  All shoes must be close-toed and have non marking soles.


Groups and Parties

We offer various party packages and options to suit every type of event

General Admission

Reservations required to guarantee space.

Sender City Hours

Monday – Sunday: 10am – 6 pm

For Groups and Party Reservations outside of normal hours, email [email protected]

Reservations required to guarantee session


Spider Man

Here’s your chance to be Spiderman! Climb the facade of the building. How about only using the window panes?