Published: July 2026 | Version: 1.0 | Last updated: July 2026
Applies to: Municipalities, event organizers, and staff running community events, parks programming, festivals, and public spaces
Purpose: This bulletin outlines the key risks of inflatables and practical mitigation strategies for municipalities. Following these best practices helps reduce liability, protect users, especially children, and keep events incident-free.
Primary Risks Associated with Inflatables
Municipalities across Alberta play a key role in promoting safe community events, parks programming, festivals, and public spaces. Inflatables like bouncy castles and bounce houses bring joy and excitement, but they also carry significant risks if not managed properly. Injuries range from bruises and sprains to broken bones, head injuries, and, in rare but serious cases, fatalities from collapses, tipping, or wind-related incidents.
Wind alone has contributed to hundreds of injuries and fatalities globally. A 2022 study in the Bulletin of the American Meteorological Society counted 132 wind-related incidents worldwide between 2000 and 2021, causing at least 479 injuries and at least 28 deaths. Alberta’s variable prairie winds and sudden weather changes amplify many of these risks.
Some of the most common inflatables hazards include:
- Wind and Weather Events: Gusts can lift or blow away poorly anchored units, leading to collapses or airborne structures. Wind alone has contributed to hundreds of injuries and fatalities globally. Rain creates slippery surfaces and weakens anchoring in mud
- Improper Anchoring and Setup: Insufficient stakes, sandbags, or site preparation can cause tipping or shifting
- Overcrowding and Inappropriate Use: Too many users, mixed age/weight groups, rough play, flips, or somersaults lead to collisions, falls, and ejections
- Lack of Supervision and Maintenance: Unattended play, power failures causing deflation, worn materials, or lack of emergency protocols increase dangers
- Falls and Impact: Users falling out openings or colliding inside, especially without safety mats
- Regulatory and Operational Gaps: In Alberta, backyard or small-event rentals may face lighter oversight compared to commercial amusement devices, placing more responsibility on municipalities and organizers
Alberta’s variable prairie winds and sudden weather changes amplify many of these risks.
Mitigation Tips and Best Practices
Municipalities should incorporate these into permitting processes, rental contracts, event planning, and staff training.
- Vendor and Equipment Selection:
- Require vendors to provide proof of valid liability insurance (minimum $1–2 million recommended, specifically covering inflatables), operator certifications, and recent inspections
- Verify the equipment meets or exceeds the relevant standards for the design, manufacture, and operation of inflatable amusement devices
- Inspect for rips, tears, proper blower function, and flame-retardant materials
- Confirm age/weight/ capacity limits are clearly posted
- Site Assessment and Setup
- Choose flat, level ground free of sharp objects, rocks, overhead power lines, trees, fences, or walls
- Use all manufacturer anchor points. On grass, use sturdy stakes (minimum 380mm long, 16mm wide recommended); on hard surfaces, use sandbags or weighted anchors. Add extra weighting in windy areas
- Position safety/impact-absorbing mats at open sides and entrances
- Ensure adequate clearance around the unit for blowers and anchors
- Weather Monitoring and Operation Rules
- Never operate in winds exceeding manufacturer limits (typically 15–24 km/h / 9–15 mph; err on the side of caution). Monitor forecasts continuously and have a shutdown plan
- Halt use during rain, thunderstorms, or high winds. Deflate and secure the unit if conditions worsen
- Maintain constant blower operation and monitor internal pressure. Have a backup power source or generator
- Enforce strict capacity limits, age/height segregation (e.g., separate younger children), and rules: no shoes, glasses, jewelry, food, rough play, flips, or climbing walls
- Supervision and User Safety
- Require constant, dedicated adult supervision (one or more attendants trained in rules and emergency procedures)
- Establish clear entry/exit protocols and emergency deflation procedures
- Encourage breaks to prevent fatigue and overheating. Provide hydration reminders
- Prohibit mixing significantly different sizes/weights or unsupervised play
- Food and beverages: No food, drinks, candy, gum, confetti, or silly string should be permitted in or around bouncy castles. These substances can cause permanent damage
- Prohibited activities: Activities such as wrestling, roughhousing, flipping, or tumbling are prohibited
- Emergency Preparedness
- Post clear emergency contact numbers and rules
- Train staff on rapid deflation, first aid, and evacuation
- Have a communication plan for participants and parents
- Municipal Policies and Oversight
- Develop or update bylaws/permits for public events requiring inflatable safety checklists, insurance, and weather protocols
- Consider training for parks/rec staff or event coordinators
- Promote public education via community websites, event applications, or partnerships with Alberta organizations
- After incidents, conduct reviews and share lessons learned locally
Bounce Castle Operation Quick Checklist
- Proof of vendor liability insurance covering inflatables
- Operator certification and recent inspection records on file
- Site is flat, level, and clear of sharp objects and overhead hazards
- All manufacturer anchor points used, extra weighting in windy areas
- Impact mats on open sides and entrances
- Wind limit set, forecast monitored, shutdown plan in place
- Trained adult attendant present at all times
- Capacity, age, and weight limits posted and enforced
- Emergency contacts posted, staff trained on rapid deflation
Summary
Inflatables can be valuable community assets when risks are proactively managed. Prioritize safety in all approvals and contracts. If in doubt, shut it down. Consider risk avoidance for high-wind-prone events, or require professional operators only.
Municipalities can minimize injuries, reduce insurance claims, and support safer recreational environments through thorough vendor and equipment selection, site assessment and setup, clear weather monitoring, operation rules, supervision, user safety, and emergency preparedness. For province-specific requirements, consult Alberta Municipal Affairs or Technical Safety authorities. Regular review of standards will keep best practices current.
References
- Alberta Elevating Devices and Amusement Rides Safety Association (AEDARSA), amusement ride requirements
- Backyard trampoline and inflatable play structure safety
- Knox et al., wind-related bounce house incidents, Bulletin of the American Meteorological Society, 103(10), 2022
Questions?
For more information, contact your Risk Advisor or the Risk Team at risk@rmainsurance.com.
*This bulletin is provided by RMA Insurance for general information only. It is based on our understanding of current law and practice as of the date of publication and does not constitute legal, engineering, or professional advice, or an interpretation of any insurance policy. Coverage is governed solely by the terms of your policy. Municipalities remain responsible for complying with their own legal obligations, and any use of this information is at the reader’s discretion. For advice on your specific situation, contact your RMA Risk Advisor or legal counsel.