2026 cohort start dates
We run rolling intakes monthly. Most cohorts have 4-8 trainees. Book early for peak months (Jan-Apr, Oct-Dec).
Divemaster Internship cohorts (8 weeks, Rescue entry)
| Start date | End date | Spaces remaining |
| 13 May 2026 | 7 Jul 2026 | 2 |
| 10 Jun 2026 | 4 Aug 2026 | 4 |
| 15 Jul 2026 | 8 Sep 2026 | 5 |
| 12 Aug 2026 | 6 Oct 2026 | 6 |
| 9 Sep 2026 | 3 Nov 2026 | 6 |
| 14 Oct 2026 | 8 Dec 2026 | 6 |
| 11 Nov 2026 | 5 Jan 2027 | 6 |
Zero to Hero Divemaster cohorts (12-16 weeks, non-diver entry)
| Start date | End date (Divemaster) | Spaces |
| 20 May 2026 | 4 Sep 2026 (16 weeks) | 3 |
| 15 Jul 2026 | 4 Nov 2026 (16 weeks) | 4 |
| 2 Sep 2026 | 22 Dec 2026 (16 weeks) | 4 |
Instructor Internship (IDC) cohorts
| IDC start | IE date | Spaces |
| 1 Jun 2026 | 26-27 Jun 2026 | 3 |
| 3 Aug 2026 | 28-29 Aug 2026 | 4 |
| 5 Oct 2026 | 30-31 Oct 2026 | 4 |
| 7 Dec 2026 | 9-10 Jan 2027 | 4 |
How to book a spot
- Email internships@thresherdivers.com with your name, chosen cohort, and current diving qualifications.
- We confirm a spot within 24 hours and send the application form.
- 25% deposit holds your place. Balance due 30 days before arrival.
- Once confirmed, we send a pre-arrival pack: what to bring, dive medical form, flight booking advice.
Note: Dates above are placeholders for the rebuild. Andrea to confirm actual 2026 cohort schedule before launch.