The Blue Lagoon is Malta's most visited natural attraction — a shallow turquoise channel between Comino and the islet of Cominotto, ranked alongside the Maldives and Bora Bora on "clearest water" lists. So is it worth it? Yes, with one condition: go at the right time and treat it as one stop on a boat tour, not a full beach day. The colour genuinely lives up to the photos. What lets people down is never the water — it's the midday crowds, the tiny rocky strip of beach, the steep jetty path and the €15–20 sunbeds.
That's why the honest answer is "worth it, done well." Visit before about 10:30am or on a late-afternoon or sunset cruise, swim from the boat to skip the land-access scramble, and pair the lagoon with the quieter Crystal Lagoon and the Santa Maria sea caves. Do that and the Blue Lagoon earns its reputation; turn up at 1pm in August expecting a quiet beach and it won't. Below are the eight things worth knowing before you book, and the smartest way to see it.