Caves of Mount St. Pieter, Experience the Ultimate Darkness Adventure

Kleine Staat 1, 6211 ED Maastricht
The guide's introduction was also very interesting
4.8

Introduction

There is a cave south of Saint Petersburg called "The Cave". Inside the cave, you can find a fascinating corridor landscape, which is one of a kind. However, please note that you must have a tour guide to visit.
Address
Kleine Staat 1, 6211 ED Maastricht
Opening hours
Beidong: From July 1st to September 1st at 12:30 and 14:00, from September 2nd to October 13th every Saturday and Sunday at 12:30 and 14:00, and from October 14th to October 27th at 12:30 and 14:00. Visitors must be led by a guide and the tour is conducted in English and lasts approximately 1 hour. For more information, please refer to the website.
Zongnei Cave: From July 6th to August 25th at 14:50, visitors must be led by a guide and the tour lasts approximately 1 hour. For more information, please refer to the website.