Highlight • Cave
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The Blue Cave, known locally as Modra Špilja, is a captivating sea cave located in the central Dalmatian archipelago, specifically on the eastern side of Biševo island in the Croatian Adriatic. This natural monument is renowned for its mesmerizing blue light phenomenon, making it one of the most celebrated natural beauty spots in the region. Situated about 8.3 kilometers from Komiža and 5 kilometers southwest of Vis island, the cave's entrance is at sea level, with its interior reaching depths…
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October 27, 2022
Hiking
August 3, 2025
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Routes here
Best routes to Blue Cave (Modra Špilja)
3
hikers
10.7km
03:09
300m
300m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
Details
Informations
Elevation 40 m
The Blue Cave is located on Biševo island, near Vis. Most visitors reach it via organized boat tours departing from nearby islands like Vis, Hvar, or Split. While the cave visit itself is brief, typically lasting around 10-15 minutes inside, the overall tour duration can vary significantly, often ranging from half-day to full-day excursions that include stops at other attractions in the Vis archipelago.
No, even if you arrive at Biševo island with your own boat, you are required to transfer to one of the official small guide boats to enter the Blue Cave. The entrance to the cave is extremely small, making it accessible only to these specialized vessels. Kayaking directly into the cave is not permitted for safety and preservation reasons.
Ticket prices vary by season, with higher rates during peak summer months. You can purchase tickets at the counter on Biševo island. According to visitor tips, card payments are accepted, offering a convenient option for travelers.
Due to the nature of the attraction, accessibility can be challenging. Visitors must transfer from larger tour boats to smaller, low-profile guide boats to enter the cave through a very narrow and low opening. This transfer and the confined space inside the cave may pose difficulties for individuals with significant mobility challenges or those using wheelchairs.
Yes, the Blue Cave can be a magical experience for families. However, parents should consider the boat transfers, the brief duration inside the cave, and potential waiting times, especially during busy periods. The boat ride can be exciting, and the glowing blue light is often captivating for children. Ensure children are comfortable on boats and can follow instructions for safety.
The Blue Cave is on the small island of Biševo, which has very limited facilities. Most visitors stay on the larger, nearby island of Vis, particularly in towns like Komiža or Vis Town, where you'll find a wider range of restaurants, cafes, and accommodation options. Tour operators often include lunch stops or free time on Vis or other islands as part of the excursion.
Dress comfortably for a boat trip. Light clothing, swimwear (if your tour includes swimming stops), and sun protection like a hat, sunglasses, and sunscreen are highly recommended. A light jacket might be useful for cooler mornings or evenings on the boat. Footwear should be practical for boat decks, such as sandals or deck shoes.
The optimal time to visit is during the warmer months, typically from late spring to early autumn (May to September), when the weather is sunny and the sea is calm. A sunny day is crucial for the mesmerizing blue light effect. While the intro mentions the best time of day (9 AM - 1 PM), seasonal conditions ensure comfortable boat travel and the best chance for the cave's natural phenomenon to be visible.
Absolutely! The Vis archipelago is rich in natural beauty. On Biševo itself, you might find other smaller caves or secluded coves. Vis island offers stunning beaches like Stiniva Cove (often visited on Blue Cave tours), Green Cave (Zelena Špilja), and numerous hidden bays perfect for swimming and snorkeling. The island also boasts charming traditional towns and a rich history.
Generally, pets are not allowed on the small guide boats that enter the Blue Cave, nor are they typically permitted inside the cave itself due to safety and preservation regulations. If you are traveling with a dog, it's best to confirm with your specific tour operator regarding their pet policy for the entire excursion.
The Blue Cave's primary distinction is its extraordinary natural light phenomenon. Sunlight enters through an underwater opening, reflects off the white limestone floor, and illuminates the entire cave with an iridescent, glowing blue light. This optical effect makes objects submerged in the water appear silvery. While Croatia has many beautiful sea caves, the intensity and consistency of this specific blue glow make Modra Špilja a truly unparalleled natural spectacle.