Junior Swim Challenge, the children's open water swim of the 19th Alonissos Challenge weekend. Start and finish at Chrysi Milia beach. Open to primary school children; the entry form must be signed by a guardian, or for online entries the guardian must be present at kit pickup. Personal swim buoy mandatory (bring your own). Goggles or swim mask allowed. Fins, snorkels, paddles, kickboards or any flotation aid mean automatic disqualification. Kit: timing chip, event backpack, swim cap, wristband, finisher medal, ferry ticket discounts and entry to the Pasta & Beach Party (Sat 5/9). Electronic timing. Awards to the top 3 boys and top 3 girls. Kit pickup: Sat 5/9 10:00-19:00 and Sun 6/9 from 07:00 in Patitiri (exact point TBA). Organizer: Municipality of Alonissos.