9. Hidden Beach on Marietas Islands in Puerto Vallarta, Mexico
It is considered an idyllic paradise because it is hidden (well, that makes a lot of sense).

The Hidden Beach, also known as Playa del Amor (Beach of Love) or Playa Escondida, is a secluded beach located on one of the Marieta Islands, about 22 miles west of Puerto Vallarta, Mexico. As the original text states, “It is considered an idyllic paradise because it is hidden,” which is indeed an apt description of this unique and captivating natural wonder. The beach’s hidden nature is not just a figurative description but a literal one, as it is completely invisible from the outside, concealed within a large crater-like hole in one of the islands.
The formation of this hidden beach is a fascinating story that blends natural processes with human intervention. As mentioned, “It was formed decades ago when the Mexican Government used it as target practice.” This refers to the military testing that took place on the uninhabited Marieta Islands in the early 1900s. The Mexican government conducted bomb tests on these islands, believing that the remote location would minimize collateral damage. It’s thought that one of these explosions created the large crater that now houses the Hidden Beach. Over time, the crater was further shaped by natural erosion from the sea, resulting in the unique circular beach we see today.
The beach itself is a stunning sight. Imagine a perfect circle of golden sand surrounded by towering rock walls, with a large hole in the “ceiling” allowing sunlight to stream in. The clear, turquoise waters of the Pacific Ocean gently lap at the shore, creating a serene and secluded paradise. The hole in the top of the cavern not only allows light to enter but also provides a unique frame for the sky above, making it seem as if you’re looking at the world through a natural skylight.
Accessing this hidden gem is an adventure in itself. As the text notes, “If you want to visit it, you would have to swim through a short tunnel.” This tunnel is the only entrance to the beach, and it’s only accessible when the tide is right. Visitors must swim or kayak through this passage, which is about 40-50 feet long. The tunnel can be a bit intimidating, especially for those not comfortable in the water, but it’s relatively short and usually calm. Once through, the sight that greets visitors is nothing short of breathtaking – a secret beach that seems almost too perfect to be real.
The Marieta Islands, where the Hidden Beach is located, are themselves a protected national park. The islands are uninhabited and are home to a diverse array of marine life and bird species. The waters around the islands are rich in marine biodiversity, making them popular for snorkeling and scuba diving. Visitors might spot humpback whales (during the winter months), dolphins, manta rays, and a variety of colorful tropical fish.
Due to its unique beauty and the sense of discovery it offers, the Hidden Beach has become increasingly popular in recent years, especially after being featured in various travel magazines and social media platforms. This popularity, however, has led to concerns about the environmental impact of tourism on this delicate ecosystem. In response, the Mexican government has implemented strict regulations to protect the site. Only a limited number of visitors are allowed per day, and all tours must be conducted with licensed operators who follow specific guidelines to minimize environmental impact.
Visiting the Hidden Beach requires some planning. It’s not possible to access the islands independently; visitors must book a tour from Puerto Vallarta or other nearby coastal towns. These tours typically include boat transportation to the islands, snorkeling equipment, and guidance through the tunnel to the beach. The journey to the islands itself is part of the experience, offering beautiful views of the coastline and the possibility of wildlife sightings.
The best time to visit is during the dry season, from November to May, when the seas are calmer and the weather is more predictable. However, even during this time, tours can be cancelled if the sea conditions are deemed unsafe for the tunnel passage. This unpredictability adds to the allure of the Hidden Beach – visiting feels like a privilege, a rare glimpse at a secret natural wonder.
Beyond its natural beauty, the Hidden Beach and the Marieta Islands offer an interesting perspective on the interplay between human activity and nature. What began as a site of military testing has transformed into a protected natural wonder, demonstrating nature’s resilience and ability to create beauty even in the aftermath of destruction. It serves as a poignant reminder of the importance of conservation and the potential for positive change in our relationship with the environment.
In conclusion, the Hidden Beach on the Marietas Islands is more than just a beautiful destination; it’s a testament to the wonders that can be found in the most unexpected places. Its unique formation, challenging access, and stunning beauty make it a truly one-of-a-kind experience. For those fortunate enough to visit, it offers not just a day at the beach, but an adventure, a brush with history, and a moment of connection with one of nature’s most remarkable creations. Whether you’re seeking natural beauty, adventure, or simply a place to escape the ordinary, the Hidden Beach stands as an extraordinary destination that lives up to its reputation as an “idyllic paradise.”