1. Hinagdanan Cave is a natural underground cave located in Dauis, Panglao Island, just a short distance from Tagbilaran City in the Philippines. The cave is known for its sparkling stalactites and stalagmites, as well as its underground lake that visitors can swim in. The name \"Hinagdanan\" means \"laddered\" in Cebuano, which refers to the natural ladder-like rock formations that lead down into the cave.

2. The cave is open to visitors from 8:00 AM to 5:00 PM daily. The contact phone number for inquiries or reservations, if available, can be found on the official website or through a quick online search.

3. The entrance fee to Hinagdanan Cave is typically around 50-100 PHP per person. Visitors can easily reach the cave by taking a tricycle or motorcycle taxi from Tagbilaran City, which is about a 20-30 minute drive away. Alternatively, some tour companies offer guided tours that include transportation to and from the cave.