Continue on I-55 SOUTH through Missouri, Arkansas, Tennessee (Memphis) and Mississippi (through Jackson) to I-12 EAST to SLIDELL at EXIT 29A in Louisiana.
Take I-12 EAST to I-10 EAST to BAY St. Louis at EXIT 85C.
Take I-10 EAST through Louisiana, Mississippi and Alabama to FL-87 to FT. WALTON BEACH and NAVARRE at EXIT 31 in Florida.
Turn right off the exit ramp onto FL-87 SOUTH to FT. WALTON BEACH and NAVARRE. Take FL-87 SOUTH to US-98. Turn left onto US-98 EAST.
Take US-98 EAST to Destin. Destin is just after Ft. Walton Beach.