Birthday Parties & Events | Arena Sports Magnuson

Celebrate at Arena Sports Magnuson

Looking for the perfect venue for your next birthday party or celebration? Arena Sports Magnuson, nestled in the historic Magnuson Park on the shores of Lake Washington, offers the ideal combination of convenience and fun. Whether it’s a child’s birthday or a team-building event, we take the stress out of planning with customizable packages and event planners, ensuring your party is unforgettable.

Your child will feel like an MVP with their own personalized birthday jersey, reserved attraction time, and their own party area, all led by a fun-loving host. Planning a group or corporate event? Our versatile venue spaces and tailored services make organizing a breeze. Book your date today and let us handle the details while you enjoy the celebration!

Events at Magnuson

Birthday Parties at Magnuson

Birthday Parties

15% Off Summer Parties

use promo code: summerparty15

expires july 19, 2026

Terms & Conditions

Offer valid on birthday parties booked for July, August, or September 2026. Reservations must be made through arenasports.net. The 15% discount will be applied to the birthday party package at the time of booking. Any additional guest fees added to the reservation will receive the same 15% discount at final checkout. Discount does not apply to taxes, gratuities, food and beverage purchases, or additional add-ons. Offer is subject to availability, valid for new bookings only, and has no cash value. Offer expires July 19, 2026, cannot be combined with any other offer or discount, and is not valid on previously booked parties.

Included in All Birthday Party Packages:

Spots for 10 kids, including the birthday child. Add up to 10 extra guests for an additional charge
1 hour of activities & 45 minutes in our party room
Custom Birthday Jersey with your child’s name and their favorite number
A dedicated party host who handles set-up, clean-up, and leads activities
Plates, napkins, cups, utensils & table cloth

See Our Party Upgrades

Easy to Book

Plan your party in minutes with our quick and easy online booking system! Simply select your desired party package, and you’ll be taken through the steps to get your party on the books. Weekday party discounts available.

Easy to Plan

Planning a kids’ birthday party doesn’t have to be stressful. At Arena Sports, we take care of everything—from setup to cleanup—so you can relax and join the celebration. With our dedicated party host and online booking system, planning is a breeze. We’ve got everything covered, from food to party supplies, ensuring a seamless experience for you and unforgettable fun for your guests.

Easy to Party

Birthday parties at Arena Sports Magnuson are action-packed fun for unforgettable celebrations, with parties designed to bring your party together and create lasting memories! Team up for classic field games like soccer, dodgeball, and capture the flag, or bounce away in the Inflatable FunZone indoor playground. Why not both?

Birthday Party Packages

Have questions before booking? Tell us a bit about your party, and our team will follow up with details on packages, activities, and availability so you can plan with confidence.

Ask a Party Expert

Sounders FC Field Games

1 hour of play on the field
Two free Sounders FC match tickets
Sounders-themed party favor for the birthday kid
Happy birthday video from a Sounders FC player
Field games can include Lil’ Kickers games, soccer, dodgeball, flag football, kickball, capture the flag, and more!
Add on up to 10 additional guests for $20 per guest

$495

plus tax

Get 15% Off — Use Promo Code: SUMMERPARTY15

Book Online

Inflatable FunZone

1 hour of play in the Inflatable FunZone
Add up to 10 additional guests for $18+tax per guest
Inflatable FunZone parties are reserved for kids 18mos-12 years

$359

plus tax

Get 15% Off — Use Promo Code: SUMMERPARTY15

Book Online

Inflatable FunZone & Field Games

30 minutes of playtime in the Inflatable FunZone + 30 minutes of playtime on the field
Add up to 10 additional guests for $18+tax per guest
Inflatable FunZone parties are reserved for kids 18mos-12 years.
Field games can include soccer, dodgeball, flag football, kickball, capture-the-flag and more!

$395

plus tax

Get 15% Off — Use Promo Code: SUMMERPARTY15

Book Online

Birthday Party Upgrades

Take your party up a notch!

Kicker, the Lil’ Kickers Mascot Bunny, joins the party

Want to make your child’s Lil’ Kickers birthday party even more exciting? Invite Kicker the Bunny, the official Lil’ Kickers mascot! Kicker shows up ready to celebrate—meeting kids, posing for photos, and joining in the fun.
$40 (subject to availability)

Upgrade the Fun With Pizza & Drinks From Moe’s Kitchen & Bar!

Now available at Arena Sports Magnuson, Moe’s Kitchen & Bar—owned and operated by Arena Sports—offers a variety of delicious, crowd-pleasing pizzas and refreshing drinks to make birthday parties even better! Located inside Magnuson, Moe’s makes it easy to fuel the fun.

When booking your party, you can add pizza and drinks for your upcoming celebration—the perfect combo for kids and adults alike. It’s the easiest (and tastiest) way to make celebrations unforgettable!

Corporate & Group Events

Whether you’re celebrating holidays or milestones, hosting a yearly meeting, or doing some much-needed team building, Arena Sports Magnuson is perfect for bringing your people together, with a 75,000 sq. ft. facility featuring three indoor soccer fields and a gym. Our event venue can accommodate everything from small groups to over 100+ people, making it a great place to host a private gathering or take over the facility. Did we mention we have plenty of convenient on-site parking? We offer a vibrant atmosphere with great games and food. Plus, we’ll do all the work

Get ready to elevate your celebrations to a whole new level!

Field & Fun

Our indoor turf fields are the perfect place to simply play! Choose from a variety of games or activities:

Soccer
Dodgeball
Flag Football
Capture the Flag
Kickball
And More!

Start Planning Event

Facility Buyout

Need more space or want to create a private event? Our Facility Buyout option is perfect for you. You’ll have the place to yourselves—all access, no limits, no time constraints!

Start Planning Event