
COURSES

June 2023
BUTTERFLY OPEN WATER | six week course | Starts 11 Jun. 12:00 pm – Spaarnwoude
Lesson 1: Sun 11 Jun 12:00-13:00 am
Lesson 2: Sun 18 Jun 12:00-13:00 am
Lesson 3: Sun 25 Jun 12:00-13:00 am
Lesson 4: Sun Jul 2 12:00-13:00 am
Lesson 5: Sun Jul 9 12:00-13:00 am
Lesson 6: Sun Jul 16 12:00-13:00 am
BUTTERFLY | six week course | Start Mon 12 Jun. 21:00 PM – Amsterdam
Lesson 1: Mon 12 Jun 21:00-22:00
Lesson 2: Mon 19 Jun 21:00-22:00
Lesson 3: Mon 26 Jun 21:00-22:00
Lesson 4: Mon 3 Jul 21:00-22:00
Lesson 5: Mon 10 Jul 21:00-22:00
Lesson 6: Mon 17 Jul 21:00-22:00
BUTTERFLY | six week course | Start Wed Jun 14 20:30 PM – Amsterdam
Lesson 1: Wed 14 Jun 20:30-21:30 hrs
Lesson 2: Wed 21 Jun 20:30-21:30 hrs
Lesson 3: Wed 28 Jun 20:30-21:30 hrs
Lesson 4: Wed 5 Jul 20:30-21:30 pm
Lesson 5: Wed 12 Jul 20:30-21:30 pm
Lesson 6: Wed 19 Jul 20:30-21:30 pm
BUTTERFLY | six week course | Starts Thu 15 Jun. 20:30 pm – Zandvoort
Lesson 1: Thu 15 Jun 20:30-21:30 pm
Lesson 2: Thu 22 Jun 20:30-21:30 pm
Lesson 3: Thu 29 Jun 20:30-21:30 pm
Lesson 4: Thu 6 Jul 20:30-21:30 PM
Lesson 5: Thu 13 Jul 20:30-21:30 PM
Lesson 6: Thu 20 Jul 20:30-21:30 PM
BUTTERFLY | six week course | Start Fri 16 Jun. 21 p.m. – Zandvoort
Lesson 1: Fri 16 Jun 21:00-22:00
Lesson 2: Fri 23 Jun 21:00-22:00
Lesson 3: Fri 30 Jun 21:00-22:00
Lesson 4: Fri 7 Jul 21-00pm
Lesson 5: Fri 14 Jul 21-00pm
Lesson 6: Fri 21 Jul 21-00pm
BUTTERFLY | six hour course | Start Fri 16 Jun. 21:00 – Utrecht
Lesson 1: Fri 16 Jun 21:00-22:00
Lesson 2: Fri 23 Jun 21:00-22:00
Lesson 3: Fri 30 Jun 21:00-22:00
Lesson 4: Fri 7 Jul 21-30pm
Lesson 5: Fri 14 Jul 20-30pm
September 2023
BUTTERFLY OPEN WATER | five week course | Starts 3 Sep. 12:00 pm – Spaarnwoude
Lesson 1: Sun 3 Sep 12:00-13:00 o'clock
Lesson 2: Sun 10 Sep 12:00-13:00 o'clock
Lesson 3: Sun 17 Sep 12:00-13:00 o'clock
Lesson 4: Sun 24 Sep 12:00-13:00 o'clock
Lesson 5: Sun 1 Oct 12:00-13:00 o'clock