Explore Malta's Blue Grotto: bus to panorama point, short hike to Xutu Tower, boat tour into caves, leisure time for picnic, swimming, or dining. International crowd. Every other Saturday, meet 10:45 at Sliema McDonald's, depart 11:00, return ~16:00. Bring water, meal, shoes, hat, sunscreen, towel, jacket, swimsuit. Includes transport, boat, guide. 20€ early bird.