Private Birthday Parties & Group Events
Birthday Parties -Β The Ultimate Private Ninja Birthday Experience on Guam!
Lock out the entire gym for 100% exclusive access, custom obstacle challenges, and high-energy fun led by our certified coaches.
The Private Sindalu Package β $450.00- Included Attendance: Admission for up to 15 participating individuals (ages 6+).
- 80 Minutes of Floor Access: High-flying, exclusive access to our youth ninja obstacle tracks.
- 40 Minutes of Room Access: Private celebration room time for cake, food, and presents.
- VIP Birthday Perks: Free official Sindalu Ninja T-shirt + 1 Free Trial Class pass for the guest of honor!
- Logistics Handled: All party tables and chairs are provided and set up by our staff.
- Complimentary Grace Periods: We grant a free 15-minute early arrival window for decorations and a 15-minute post-party window for vehicle pack-up.
π οΈ Available Add-Ons at Checkout- β Extra Participant: $20.00 per additional child (beyond the included 15).
- π₯· Dedicated Party Host: $50.00 for a staff-led, 45-minute "Mini Ninja Challenge" competition with timing clocks!
- π§Ό Hassle-Free Cleaning Service: $50.00. Let our staff handle 100% of the cleanup and trash out while you relax.
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Booking, Deposit & Penalty Policies- Securing Your Date: A non-refundable $150.00 booking down payment is processed instantly at online checkout to secure your weekend slot. The remaining contract balance is automatically settled using your card on file exactly 7 days prior to your scheduled party date.
- Strict Time Enforcement: Because our weekend schedules run back-to-back, all parties must clear the facility completely by the end of their designated grace period. Overstaying your slot by even one minute past your 15-minute grace period triggers an automatic $75.00 late-departure penalty fee [π].
- The Cleaning Guarantee: Outside food, cake, and juices are welcome! However, hosts are responsible for clearing their trash and wiping down tables. If our Hassle-Free Cleaning Service is declined and the room is left with excessive mess, spills, or cake mush, an automatic $75.00 professional cleaning penalty will be billed directly to your card on file [π].
- Waiver Rule: Every person entering the training floorβboth participating children and spectating adultsβmust have a signed liability waiver completed online prior to arrival.
CHECK REAL-TIME SLOT AVAILABILITY & BOOK NOWSchool Field Trips

A high-energy, coach-led experience designed for schools, JROTC, youth groups, and camps.
Students rotate through obstacle stations, learn basic ninja techniques, and take part in team challenges β all in a structured, safe, and organized environment led by our coaching staff.
Unlike birthday parties, this is a guided group program focused on movement, teamwork, and participation for all students.
Pricing (starting options):
β’ Option A: $500 β 2 hours (up to 25 students)
β’ Option B: $22 per student (minimum 20 students)
Large groups (30β40 students) require custom staffing and pricing.
Includes: station-based obstacle rotations, team-building mini-course, staff-led safety orientation, and a class photo area.
Book or request a custom quote for your group;
SCHOOL TRIP INFO
Corporate Team-Building Event
Unique team-building that builds trust, communication, and fun.
Sindalu corporate events combine challenge, coaching, and friendly competition to create memorable team experiences.
for up to 20 participants (3-hour blocks and custom programs available).
For tailored quotes (groups, military units, unions, or custom challenges), please
request a quote below.
CORPORATE EVENTS
FAQ / Cancellation Policy
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Parties & events must be booked at least 14 days in advance.
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50% deposit required to hold the date; balance due on arrival.
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Cancellation policy: Full refund >7 days, strict no refund 48 hours.