Lasithi plateau and the Diktean cave.

The Lasithi plateau is the high plain inland from Agios Nikolaos, and the Diktean cave at Psychro is the stop that gives the day its shape. A tour from Elounda or Agios Nikolaos climbs off the coast, crosses the plain, and walks you up to the cave entrance. Seven to eight hours is a full loop, not because the cave is vast, but because the road is a mountain road and the return is the same slow descent. The plateau is cooler than the shore, which is the practical reason to go in summer, and it is green in spring in a way the coast is not. You are not going there for a beach. If the group needs a swim, put it on a different day or accept a very late one after you are back down.

The cave itself is a steep path from the village, then a flight of steps and a slippery interior. The path is the part that surprises people who pictured a short stroll. Donkeys are sometimes offered on the track. The steps inside are still yours to walk, and they are dark and damp. Allow a short visit rather than an exploration. What you came for, if you are honest, is the plain as much as the cave: the ring of mountains, the villages, the cultivated floor of the plateau. A driver who rushes both so you can “also see” a beach has misunderstood the day. Lunch in a plateau village is the right middle of the trip. A picnic in the car is how you miss the place you drove up to see.

The loop suits people who want a cool inland day and can manage the cave path, including older children who like a goal. It is a poor fit for anyone unsteady on wet steps, for buggy users, and for travellers who only wanted a photo of the plain from the road. You can see the plateau without entering the cave, and on a hot day with the wrong shoes that is a respectable choice. Say so at the start. The day is also too much to bolt onto Spinalonga. The islet is a morning in the gulf. The plateau is a day in the mountains. Elounda is the sensible base for either, and not for both before dinner.