Speleology-Hiking: Hybrid Trail Caving is not just another hiking guide-it is a journey into a hidden world where surface trails meet underground mysteries. Written in an intimate first-person narrative, this book blends storytelling with practical wisdom, carrying readers from sunlit paths into the silent depths of caves.I take you step by step into my world as a speleology-hiker-an explorer who bridges the gap between traditional hiking and the art of caving. From the preparation of gear and training of body and mind, to the psychological challenges of darkness, silence, and confinement, I share both the triumphs and the mistakes that shaped my path.Through vivid personal accounts, field-tested techniques, and reflective lessons, this book is as much about inner exploration as it is about physical adventure. Hiking on the surface teaches us endurance; descending underground teaches us humility. Together, they form a discipline that tests not only the body, but also the spirit.Inside, you will find: Detailed narratives of trail-to-cave journeys told in raw, personal detail.Practical guidance on gear, lighting, safety, and preparation for hybrid expeditions.Psychological insights into handling fear, fatigue, and the unknown.Journaling templates and reflection tools to record and deepen your experiences.Appendices filled with resources, principles, and checklists to support your own explorations.This is not a technical manual nor a travelogue-it is a companion for those who sense there is more to hiking than just walking trails, and more to caving than just squeezing through stone. It is for the dreamers who long to descend, the seekers who want to climb, and the wanderers who feel that the wilderness above and below are parts of the same story.Whether you are an experienced hiker curious about caves, a caver longing for surface trails, or a beginner simply seeking inspiration, Speleology-Hiking: Hybrid Trail Caving invites you to journey where few have tread: the threshold between light and darkness, freedom and confinement, surface and depth.