Brickell Key Hotel Demolition – Need to Know

On Sunday, April 12, 2026, at 8:30 AM, the former Mandarin hotel will be demolished through a controlled implosion.

In the minutes leading up to the implosion, sirens will begin at 8:28 AM as a two-minute warning, followed by a 10-second final countdown at 8:29 AM. The implosion itself will occur at 8:30 AM and is expected to last approximately 20 seconds, with an “all clear” signal given shortly after, around 8:35 AM. Cleanup will begin immediately, and traffic is expected to fully reopen by approximately 1:30 PM.

Timeline

8:28 AM – Sirens begin (2-minute warning)
8:29 AM – Final countdown (10 seconds)
8:30 AM – Implosion (~20 seconds)
8:35 AM – “All Clear” signal
By 1:30 PM – Traffic fully reopened

Restricted Area

An 800-foot safety zone will be fully cleared of people and vehicles prior to the implosion. For safety, residents within the area should remain indoors and avoid being on balconies, rooftops, or outside during the event.

What to Expect

Vibrations

Building will not fall as one piece
Debris will hit the ground in stages over several seconds
Vibrations expected to remain within safe limits
No damage expected to nearby buildings

Dust

Released instantly during implosion
May linger several minutes depending on wind conditions
Wind direction may affect where dust travels
Air quality will be monitored before and after

Debris

Expected to remain within the site footprint
Containment measures include:
- Structural walls left in place
- Perimeter barriers installed
- Barges positioned in Biscayne Bay to catch debris

Environmental Safety

All hazardous materials have been removed
Marine experts confirm no harmful impact expected
Bay will be inspected before and after
Any debris will be removed immediately

Resident Safety Tips

Keep windows and doors closed tightly
Seal gaps with towels or tape if needed
Bring in or cover outdoor furniture and plants
Keep pets indoors
Remain inside until the dust has fully cleared

Important Notes

No evacuation required for any neighboring buildings
If you decide to leave Brickell Key, do so before 7:00 AM
Expect temporary road closures on Brickell Key Drive including the Brickell Key Bridge
Residents can expect to return to normal activity by approximately 1:30 PM

After the Implosion