Explore the top 14 must-do activities at Mirissa Beach, Sri Lanka, with our ultimate guide. From serene beachside relaxation to thrilling water sports and breathtaking whale watching, discover the best experiences this tropical paradise has to offer. Whether you're seeking adventure, relaxation, or local culture, Mirissa Beach has something for every traveler. Plan your perfect trip with insider tips, top spots, and essential advice for an unforgettable Sri Lankan beach getaway.