Exhibit 3.224

[Seal of the State of Nevada] DEAN HELLER Secretary of State 206 North Carson Street Carson City, Nevada 89701-4299 (775) 684 5708 Website: secretaryofstate.blz

    
Articles Of Organization

Limited-Liability Company

(PURSUANT TO NRS 86)

Important: Read attached instructions before completing form. ABOVE SPACE IS FOR OFFICE USE ONLY

1. Name of Limited-     Liability Company:	H-BAY, LLC
2. Resident Agent     Name and Street     Address:     (must be a Nevada     address where process     may be served)	CSC Services of Nevada, Inc. Name 502 East John Street Physical Street Address Additional Mailing Address	Carson City City City	NEVADA 89706                   Zip Code State        Zip Code
3. Dissolution Date:     (OPTIONAL-see     instructions)	Latest date upon which the company is to dissolve (if existence is not perpetual):
4. Management     (check one)	Company shall be managed by                      Manager(s) OR         þ         Members
5. Names Addresses     of Manager(s) or     Members:     (attach additional     pages as necessary)	Harrah’s Operating Company, Inc. Name One Harrah’s Court Address Name Address Name Address	Las Vegas City City City	NV          89119 State        Zip Code State        Zip Code State        Zip Code
6. Names, Addresses     and Signatures of     Organizer(s):     (if more than one     organizer attach     additional page)	Dennis Gallagher Name One Harrah’s Court Address	/s/ Dennis Gallagher                                                  Signature
		Las Vegas City	NV          89119 State        Zip Code
7. Certificate of     Acceptance of     Appointment of     Resident Agent:	I hereby accept appointment as Resident Agent for the above named limited-liability company. CSC Services of Nevada, Inc.
	By:
	Authorized Signature of R.A. or On Behalf of R.A. Company                Date

This form must be accompanied by appropriate fees. See attached fee schedule.