FantasyGen

D&D Cave Maps

Ready-made cave maps for D&D and other tabletop RPGs: natural caverns, crystal grottos, monster lairs, underground rivers and old mines. Every cave battle map here was hand-picked by our team, so you can drop it straight into your virtual tabletop or print it for the table.

Natural Cave Maps & Tunnels

Winding passages, chokepoints and side chambers for exploration and ambushes.

Crystal Cavern Maps

Glowing grottos for elemental encounters, gem mines and fey crossings.

Underground River & Sea Cave Maps

Rivers, pools and waterfalls that split the party and make every crossing a choice.

Monster Lair Cave Maps

Lairs built around a creature: bones, nests, treasure and a back exit for the boss.

Mine & Underground Cave Maps

Timbered shafts, cellars and buried cities for longer crawls below ground.

How to use these cave maps

  1. 1

    Pick one

    Browse by cave type and open a map to see it full size, with the prompt and style it was made with.

  2. 2

    Download it

    Free accounts get three 1K downloads with a small watermark. Subscribers get every 1K file without one.

  3. 3

    Put it on the table

    Drop the file into Foundry, Roll20 or Owlbear Rodeo, or print it at a real 1-inch grid.

  4. 4

    Change it

    Click “Make one like this” to start from the same prompt and style, then change the layout.

Cave Maps FAQ

Are these cave maps free?

Yes. Every map here can be viewed for free, and a free FantasyGen account can download three 1K maps with a small watermark. Subscribers download every 1K map without a watermark. 2K and 4K downloads cost 2 and 4 credits.

Can I use them in my game or stream?

Yes, in your own tabletop games, online sessions and streams. They are for personal, non-commercial use, so they cannot be resold or included in a paid product.

What grid size do they use?

Each map lists a suggested grid, usually 5 feet per square. Turn the grid on in your virtual tabletop and line it up with the squares on the rock floor.

Who made these maps?

Our users made them with FantasyGen’s AI from a short text prompt, and our team picked the best ones by hand. Each map shows the prompt and style behind it, so you can start your own from the same idea.

Need a cave map that isn’t here?

Describe the layout, size and mood you need and get a new one in seconds with the cave map generator.