Located in the small town of Vallecito, Moaning Caverns is a unique underground cave that is open to guided tours and other adventurous experiences. At Moaning Caverns Adventure Park visitors have the opportunity to climb 165 feet down into one of the largest underground caverns in California and observe million-year-old limestone formations inside these caves. A tour of the Moaning Caverns is only 45 minutes long so it’s a wonderful stop if you’re planning a trip to this area and have the time to spare! Here is our complete guide on how to visit and tour the Moaning Caverns underground cave! Tips For Visiting Moaning Caverns: Moaning Caverns Location Moaning…