Please note, online registration is not available for this activity. CITY OF ATLANTA DOLPHINS Ages 6 to 17 The City of Atlanta Dolphins (CAD) is an advanced competitive swimming team. Participation in the Developmental Swim Team is required prior to joining the CAD team in addition to a swim test. Practice times vary based on age and skill level. C. T. Martin Recreation & Aquatic Center Activity Dates: September 2, 2025 to August 31, 2026 Registration Fees Residents | $225.00 per person Non-Residents | $425.00 per person Activity Sub-Category Aquatics Location CT Martin Recreation & Aquatic Center