According to the latest information available, Southwest South River Drive 504 boat ramp in Stuart, Florida is a public boat ramp. It is approximately 20 feet wide and services the South Fork of the St. Lucie River.

This boat ramp is suitable for small to medium-sized boats and provides access to a variety of watercraft activities, including fishing, boating, and kayaking. However, it should be noted that the ramp may not be suitable for larger boats or boats with deep drafts.

The location of the boat ramp at latitude 27.14664078 and longitude -80.25700378 makes it easily accessible from nearby communities in Martin County and surrounding areas. Additionally, there are nearby amenities such as restrooms, parking, and picnic areas.

Overall, Southwest South River Drive 504 boat ramp is a convenient and reliable option for those looking to enjoy water activities along the South Fork of the St. Lucie River.