Adult Swim School Reviews

Read reviews from adult students who came to Bolle Adult Swim School to overcome fear, learn to swim, or gain confidence in deep water. Many had tried adult swimming lessons before without success, but found that Bolle’s private 4-day program helped them finally feel safe in the water.

Screenshot from 2026-06-11 14-07-05

Posted on Google Google
TJ Thornton profile picture
TJ Thornton
5 August 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I attended a group class in August 2022, and it genuinely changed my life. Growing up, I was terrified of deep water and carried that fear well into adulthood. I avoided swimming and other water activities because I was embarrassed and lacked confidence. Klaus was an incredible instructor. He was patient, encouraging, and knew exactly how to build my confidence at a pace that felt comfortable. Thanks to his guidance, I overcame a fear that I had lived with for most of my life and became a confident swimmer. Today, swimming is one of my favorite summertime activities—something I never imagined I’d be able to say. If you’re an adult who’s nervous about learning to swim or overcoming a fear of the water, I can’t recommend Klaus and this program enough. It was truly a life-changing experience.
Posted on Google Google
Ernest Afflu profile picture
Ernest Afflu
22 June 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Fantastic experience. I attended swim lessons weekly for a long time in NJ without progress until I found Bolle swim school online. So I flew from NY/NJ metro area to Phoenix for 4 days. Today is my last day and I’ll recommend Bolle to everyone, without reservations. Klaus is very experienced and patient with a very pleasant and kind wife. My skills have improved at least 200% by Klaus demonstrating the right techniques - streamlining, head and foot positioning, safety measures. etc, etc, as well as correcting my many technical flaws that had hampered my progress. I am eager to go back home and practice the skills learned at Bolle. Best to remain humble, remember you’re the student and allow Klaus to provide instructions and guidance to ensure best learning and water safety. We practiced about two and half hours in the morning and the same in the evening daily. Prior to this school, my lessons were 30 minutes weekly. So, naturally, fatigue set in after day 2. The frequent and long practice sessions ensured muscle memory. Klaus might do even better and assist more people by holding swim clinics in different states.
Posted on Google Google
Jasmine Maurice profile picture
Jasmine Maurice
21 April 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
When you’re truly ready to learn how to swim and finally overcome your fear of the deep end, it can happen—in just four days. Klaus is an exceptional teacher, but your success depends on your willingness to trust the process. Come prepared, stay open-minded, and be ready to follow his guidance every step of the way. After years of trying, I was finally able to accomplish a lifelong goal—and that feeling is something I’ll never forget.
Posted on Google Google
Michael C profile picture
Michael C
20 April 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
The five-star reviews are absolutely correct, an incredible experience! Klaus is amazing; he is funny and he is filled with wisdom that he's happy to share. I really respect him, his program, and his ability to continue sharing this knowledge with students. Yes, you can learn to swim in four days. Everyone in my group was a non-swimmer at the beginning, and each one of them can now say with pride, "I can swim!" I stayed at his home, and he and his wife were perfect hosts, and I recommend this program to everyone.
Posted on Google Google
abdullah mazhar profile picture
abdullah mazhar
14 September 2025
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
It was a life changing experience. Finally I'm able to swim at the age of 40. Thank You to Mr. Klaus for amazing support. I would certainly recommend it.
Posted on Google Google
B Wes profile picture
B Wes
10 September 2025
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Thank you Klaus for your knowledge teaching buoyancy, knowing that took my fears of drowning away and making the 4 swim lessons easy and comfortable. I've found a pool near me, I will keep up the momentum. Thank you Thitiya for being a gracious hostess. "A shout out to my new friends in my group," It was fun🥰 "keep head in the water 😂" September 5-8 2025
Posted on Google Google
Matthew High profile picture
Matthew High
4 August 2025
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
This school was amazing! Klaus has a very effective way of teaching EVERYONE how to swim in only 4 days. I had fear of deep water until I came to the swim school and he was able to make me extremely comfortable being able to float in any depth of water and ultimately to swim out with breast stroke, back stroke and free style. This school is completely worth it!
Posted on Google Google
Dorian K profile picture
Dorian K
29 July 2025
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I had a fear of water and had never learned to swim as a child. In three days I was diving and swimming laps. Klaus is a miracle worker a treasure and a godsend.
Verified by Trustindex
Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Student Testimonial

Still skeptical? Call a former student.

We think it is natural for fearful non-swimmers or unsafe swimmers to be very skeptical. Please check out what other people, who were struggling just like you, have to say!

Leave us a Review on...

Ready to Register for Adult Swim Classes?

You are not too old. You are not too late. And you are not alone. Bolle Adult Swim School is here to help you finally overcome fear and experience the freedom of swimming.

Klaus: 602-323-4116

Lessons and Class Questions

Thitiya: 602-639-3070

Reservations and Accommodations

Register Now