How to organize a diving excursion from start to finish

A diving excursion needs more preparation than a normal day trip because participant experience, medical clearance, equipment and conditions all affect the plan. Start by collecting registrations, experience levels, dietary and medical information, then secure the dive site, equipment and transport. In the final week, confirm the weather, diving conditions and emergency arrangements. On the day, keep loading, participant check-in and the dive briefing in a fixed order so nothing is rushed before entering the water.

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The plan, step by step

Every task with its own sub-checklist, in the order you'll actually need them.

Preparations

1
Send invitations
2
Process registrations
3
Inventory diving experience
4
Collect dietary requirements
5
Collect medical certificates
6
Register emergency contacts
7
Reserve diving location
8
Reserve diving equipment
9
Arrange transport
10
Check the weather forecast
11
Check diving conditions
12
Send participant information
13
Develop the dive plan
2 people
14
Review the emergency procedure
2 people
15
Check diving equipment
2 people
16
Have scuba tanks filled
17
Do the shopping
2 people
18
Chill food and drinks
2 people
19
Assign participants
20
Prepare materials per participant
3 people
21
Check route to venue
22
Load food and drinks
3 people
23
Load the diving equipment
4 people
24
Departure to the dive site
2 people

Event

25
Receive participants
2 people
26
Register attendance
27
Hand out diving equipment
3 people
28
Give the safety briefing
2 people
29
Assign buddy pairs
30
Carry out equipment and buddy check
4 people
31
Guide the first dive
4 people
32
Store dive cylinders safely
2 people
33
Serve drinks and snacks
2 people
34
Discuss diving experiences and signals
2 people
35
Prepare the second dive
4 people
36
Guide the second dive
4 people
37
Equip participants safely
4 people
38
Serve dinner
3 people
39
Refill drinks
40
Rinse dive equipment
3 people
41
Sort and pack materials
4 people
42
Leave the venue clean
3 people
43
Escort the return trip
2 people

Aftercare

44
Unload materials
3 people
45
Clean the dive suits and hoses
3 people
46
Let equipment dry
2 people
47
Check equipment for damage
2 people
48
Return rental equipment
2 people
49
Store leftover stock
50
Collect and remove waste
2 people
51
Follow up with participants after incidents

What to bring

Grouped the way you'd shop for it, with quantities.

Sports equipment

Diving suitsqty 24
Flotation vestsqty 24
Diving regulatorsqty 24
Diving cylindersqty 48
Dive masksqty 24
Diving finsqty 24
Dive computersqty 24
Lead beltsqty 24
Lead blocksqty 96
Dive lightsqty 12
Surface marker buoysqty 8
Diving flagsqty 2
Dive knivesqty 8
Dry bagsqty 24
Towelsqty 30

Safety

First aid kitsqty 2
Oxygen kit
Emergency blanketsqty 6
Waterproof walkie-talkiesqty 4
Rescue line

Equipment

Waterproof phone coversqty 4
Flashlightsqty 6

Furniture

Foldable tablesqty 3
Folding chairsqty 12

Kitchen

Coolersqty 4
Thermos flasksqty 3
Cutting boardsqty 3
Knivesqty 3
Serving tongsqty 4

Tableware

Reusable cupsqty 30
Reusable platesqty 30
Reusable cutleryqty 30

Cleaning

Sinksqty 4
Drying racksqty 4
Hand soap dispensersqty 2
Microfiber clothsqty 12
Waste binsqty 3

Groceries

Groceries

Tips

Collect diving experience and medical certificates before confirming places. Set a firm deadline at least 10 days before departure so you have time to follow up on missing information and adjust participant assignments.
Reserve the diving location, equipment and transport as soon as registrations are reliable—ideally 4 to 6 weeks ahead. Check that the equipment booking covers suits, cylinders, regulators, masks, fins, buoyancy gear and dive computers for the final headcount.
Make the dive plan only after checking the forecast and local diving conditions. Recheck both 24 hours before departure and again on the morning of the excursion, since visibility, wind, currents and access can change quickly.
Prepare a participant pack the day before, including assigned equipment, meeting details, emergency contacts and practical food information. Keep medical and contact details accessible to the responsible organizers, not loose in a general bag.
Load safety equipment separately and check it before loading the food and drinks. The first aid kit, oxygen kit, emergency blankets, communication devices, rescue line and surface markers must be reachable without unpacking the entire vehicle.

Frequently asked questions

How far in advance should I organize a diving excursion?: Start planning 4 to 6 weeks before the excursion. Send invitations and set the registration deadline at least 10 days before departure, leaving time to collect medical certificates, assign participants and confirm equipment sizes.
When should I check the weather and diving conditions?: Make an initial check 48 hours before the excursion, then confirm conditions again 24 hours before departure and on the morning itself. Do not finalize the dive plan until the latest forecast, visibility, wind and current information is available.
What information should I collect from diving participants?: Collect registration details, diving experience, dietary requirements, medical certificates and an emergency contact for every participant. Set the information deadline at least 10 days before the trip so unsuitable assignments or missing documents can be resolved.
How early should we arrive at the dive site?: Plan to arrive at least 60 minutes before the intended entry time. This allows time to receive participants, unload equipment, check cylinders and safety gear, assign equipment, give the briefing and review the emergency procedure without shortening the dive.

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Every task and item on this page, ready in your own event. Invite people, split the work, and see who has done what.