Blue Cave, Swimming & Old Town Perast

Explore the quiet charm of Perast’s baroque architecture, uncover WWII-era submarine tunnels, and witness the dramatic transformation of Mamula island—all before diving into the sapphire glow of the Blue Cave. This coastal journey blends Adriatic history with natural wonders, offering swim stops in hidden coves and a chance to experience the cave’s surreal beauty in near-privacy when conditions allow.

Details

Discover the quiet elegance of Perast, where history lingers in the stone facades and peaceful churches. From the waterfront, take in the view toward the iconic islets that anchor the Bay of Kotor’s famous seascape.

Below the surface of the coastline, explore the submarine tunnels carved into the rock during WWII. Originally built as covert naval shelters, these long stone corridors offer a rare glimpse into the Adriatic’s strategic military past.

Rising from the sea, Mamula stands as a striking contrast of old and new. Once a 19th-century fortress and later a site of wartime activity, the island has been restored with respect for its architecture, making it a memorable point along the route.

The journey continues into the Blue Cave, a sea grotto known for its vivid sapphire light. As sunlight filters through the water, the cave’s interior shifts to a deep, luminous blue. When the sea is calm, we enter further, allowing you to appreciate the clarity and otherworldly atmosphere of this natural formation.

To close the tour, cool off with a swim in the crystal-clear Adriatic, choosing from quiet coves that offer both relaxation and excellent photo opportunities. This final stop balances the day’s historical exploration with the untouched beauty of the coast.

If weather and sea conditions permit, you may have the chance to swim inside the cave without other visitors nearby—offering a rare sense of solitude in one of the region’s most celebrated spots. This tour is designed for travelers seeking a mix of heritage, landscape, and a refreshing connection to the sea.

Similar offers for today
Return to the excursion

Online Booking

What is included in activity

Proffesional skipper
Fuel
Safety equipment
Taxes & Entrance tickets
Snorekeeling masks (without breathing tubes - for hygiene reasons)
Bottle of water 0.5l
Coca Cola Normal & Zero
Cold Beer

What is not included

Other snacks and drinks
Tips for skipper - optional

Important Info

Not suitable for
• Pregnant women
• People with back problems
• People with mobility impairments
• Wheelchair users
• Babies under 1 year
• People over 95 years


Know before you go
• Before departure, we kindly ask all guests to use the restroom, as there are no toilet facilities on the speedboat.
• Please note that at certain stops, restroom lines can be quite long.
• Please arrive 20 minutes prior to the tour start time for check-in.
• Please note that the tour may be delayed by up to 10 minutes due to increased maritime police checks. Thank you for your understanding.
4 hrs
Group size up to 16 persons
Mobile ticket
English
Children allowed
Full refund for cancellations up to 24 hours
Cancel up to 24 hours in advance to receive a full refund

River cruise ship

Please note that transport and route in different days subject to change.
Open deck
A bar
Life jackets

Tour program

Please note that the program and conditions are subject to change.
Starting location:
  • Sea Rush - Speedboat Tours Kotor - Blue Cave Tours
Bay of Kotor
  • Sightseeing, Scenic views on the way (25 minutes)
Perast
  • Break time, Photo stop, Visit, Guided tour, Free time, Shopping, Sightseeing, Walk, Scenic views on the way (30 minutes)
Speedboat (5 minutes)


Our Lady of the Rocks, Perast
  • Sightseeing, Pass by (5 minutes)
Speedboat (25 minutes)


Former Submarine Tunnel, Kotor
  • Photo stop, Visit, Guided tour, Sightseeing, Scenic views on the way (10 minutes)
Speedboat (15 minutes)


Mamula Island, Bay of Kotor
  • Break time, Photo stop, Guided tour, Sightseeing (5 minutes)
Speedboat (15 minutes)


Blue Cave Monténégro
  • Break time, Photo stop, Visit, Free time, Sightseeing, Swimming, Snorkeling (40 minutes)
Speedboat (80 minutes)


Arrive back at: Sea Rush - Speedboat Tours Kotor - Blue Cave Tours

Meeting point

The meeting point is at Sea Rush - Speedboat Tours Kotor - Blue Cave Tours, located by the sea near Park Slobode, just a few minutes’ walk from Kotor Old Town. The location is easy to find along the waterfront promenade. Upon arrival, please look for our booking manager, Elena, who will be waiting to greet you and assist with check-in.

Places you will see

• Perast
• Bay of Kotor
• Submarine tunnels (WWII-era)
• Mamula island
• Blue Cave
• Adriatic Sea (swim stops in hidden coves)

Still have a question? Contact guide
Ask a question

Reviews by travellers

4.9 out of 5
1792 reviews
843
124
0
0
0
Ashley B.
My family and I had a great time on this tour. The guide was amazing, really knowledgable and very friendly! I would highly recommend booking this tour to enjoy an excursion to Perast, see the submarine tunnel and the blue caves. We loved seeing kotor from the boat and the guide had the best soundtrack too! A small tour of only eight people also made it really personable - book now!
3 months ago
Teresa S.
Thomas is the best guide His customer service is beyond excellent. Made sure we all had a good time. Love the small boat with the cover made all the difference in the world. Starting at a different time then the other boats is the best option. Cannot recommend this company enough. Sea rush met all my needs. Went as a solo but met some lovely ladies who were celebrating graduation. Came back fast friends.
3 months ago
Colleen W.
We had a fantastic experience on this tour. Damien and Marco were extremely informative, helpful and accommodating. We had a brilliant trip overall!
3 months ago
Joseph D.
We had a great day. The weather didn't allow us to go to the blue caves. We were upset to miss it but they still made it a wonderful day on the water for us.
3 months ago
Johnnie H.
Loved the sailing, the music choices for every activity, Perast was lovely and time was enough, the swimming spot was perfect, guide was adorable, would recommend 100%!!! had the best 4 hours!
3 months ago
Ricky J.
The overall experience was exceptional with a picturesque ride all the way. Marco and Damian were really kind and friendly, we felt safe and relaxed with them as our guides 😊
4 months ago
Joe J.
This tour was hands down the best we have done. The skipper and his assistant were so friendly and gave great advice and information on the trip. I would HIGHLY recommend this four hour tour.
4 months ago
William S.
A great boat tour, with friendly staff. Got to see Perast, the old submarine tunnels and the blue cave. The cold beer on the way back was a nice touch too haha! Would recommend!
4 months ago
Steve W.
Really great. I would do it again if I went back. We weren't happy with the cruise lines excursions and ended up booking this. So glad we did. Definitely a highlight of the vacation. Plenty of room in the boat. We were worried about doing a group tour but its only a few per boat. Boat was nice and very comfy. Cold drinks. The guide was a great driver and went a fun speed.
5 months ago
Harold V.
We loved this activity. We preferred the smaller boat and group as it gave us more time at the stops and felt more personal. Our skipper was really informative and friendly and we felt really safe on the boat. Everything ran smoothly and on time. Would definitely recommend this tour.
5 months ago
Route details changed.
More info
Starting point of the tour