Immediate neighbors:

The Shire of Sangre del Sol - Fort Lauderdale/Broward County

The Shire of Sea March - West Palm Beach/West Palm Beach County

The Shire of Trios - Port St. Lucie/ St. Lucie and Martin Counties

Less immediate neighbors:

The Shire of Castlemere - Jacksonville, FL

Other links:

The Kingdom of Trimaris - Florida

The Official webpage of the Society for Creative Anachronism, Inc.

and

Membership information for the SCA.

Southkeep's previous website

Lots of cool historical pictures here.