From Sr 64 E, Take River Heritage Blvd To 150 River Strand Blvd. River Heritage Becomes River Strand Blvd At The Main Gatehouse By The Waterfall. You Must Enter That Gate; Others Are For Residents Only. After Checking In With The Guard, Take A Right Onto Grand Estuary Trail And Proceed To Building 8102 On The Right And Use The 3Rd Of 4 Driveways To Park.