DiveCodex

About DiveCodex

DiveCodex is the dive site reference I wished existed.

When I started diving on the Costa Brava, I found myself jumping between forums, outdated blogs, and dive centre websites just to figure out the basics: what’s the depth at a site, what will I see, can I get there from shore, and is it worth the trip? The information was out there, but scattered and often contradictory.

So I started building the resource I wanted. One that puts real conditions, marine life, and practical logistics front and centre. One that treats every dive site as something worth documenting properly, not just a pin on a map.

Diving is my passion. I love being underwater, learning what lives there, and understanding how it all connects. My bookshelf at home is mostly marine life guides and diving books — they’ve slowly taken over. After every dive I tend to document everything: notes, photos, video, species IDs — sometimes probably too extensively. I’ve come to think the best dives might be the ones where I leave the cameras at home and just look. But the instinct to record and share what I see is what led me to build DiveCodex in the first place.

I’m starting this project on my own, but the vision is bigger than one diver — I want to build a place where others who share this same curiosity can contribute what they’ve learned and seen, too.

Jouni Kuisma
Jouni Kuisma

Diver, nature enthusiast, and the person building DiveCodex. Based on the Costa Brava with 300+ logged dives across Spain and the Mediterranean.

300+ dives logged

Spain, Mediterranean, Atlantic

Underwater photography

2,900+ dive photos, 200+ species tagged

Nature & marine life

Half the bookshelf is fish ID guides

Where this is going

Right now DiveCodex is focused on Spain— the Costa Brava, Andalucía, and the islands. These are the waters I dive regularly, and the guides draw on that first-hand knowledge. As the content deepens, the plan is to expand across the Mediterranean and eventually cover dive sites worldwide.

Alongside DiveCodex, I’m building DiveLog — a dive log app I made first for myself, to properly track dives with photos, species, and all the detail I like to keep. It’s free for anyone who wants to do the same. Eventually the two tools will feed into each other: dives logged in DiveLog enriching the knowledge in DiveCodex.

DiveCodex

In-depth dive site guides with real conditions, marine life, depth profiles, and access logistics. Spain today, the world tomorrow.

Browse guides

DiveLog

Log your dives, track marine life sightings, and build your personal dive history. Join a club, share your experiences. Free to use.

Try DiveLog

What's next

Deeper Spain coverage

More areas along the Costa Brava, Andalucía, Canary Islands, and Balearics

Mediterranean expansion

Croatia, Greece, Italy, and other popular Mediterranean dive destinations

Marine life directory

Species pages with photos, habitat info, and which sites to find them

Global reach

Southeast Asia, Red Sea, Caribbean — building toward a truly global reference