1. MUDBUG MARCH: LSU Health Nursing Alumni Association sponsors a 5K race, with auction, music and food. Proceeds go to fight pulmonary hypertension. 7 a.m., Saturday, Festival Grounds, City Park, 1701 Wisner Blvd., New Orleans. crowdrise.com/mudbugrace.
2. ISL 5K SPRING SHUFFLE: Enjoy free massages, plus food, prizes, music and exercise classes as the International School of Louisiana promotes health and wellness. 7:30 a.m. Saturday, La Salle Park, 6600 Airline Drive, Metairie. (504) 229-4375. isl5k.blogspot.com.
3. WALK FOR THE HUNGRY: A four-mile walk through Uptown is sponsored by Bread for the World and collects food for Second Harvest. Begins at Holy Name of Jesus School, 6325 Cromwell Place, New Orleans, at 9:39 a.m. Saturday (Register at 8 a.m.) $15 adults, $12 students, $7 ages 7 and under. (504) 458-3029.