Oerth Odysseys

The Lightless Depths - High Resolution Maps

Dungeon Magazine #144 produced an adventure called "The Lightless Depths" which was a continuation of the Savage Tide adventure path.  In the story, this place is located in the Underdark below the Isle of Dread.  Using Rob Lazzaret...

The Coenoby

This is the place where combatants gather and prepare before their time in the Free City Arena in the Age of Worms adventure path.  It's a large area that can house up to twenty-four different groups comfortably.  The clean version of th...

The Champion's Belt (High Resolution Files)

These maps have all been re-worked to more accurately fit a 5'x5' (1 inch) grid. They were originally designed for a table game, and are now a work in progress. Thank you for your patience.

Dungeon Magazine #128 cam...

Flotsam Island

This is one of the earlier overland maps that were put together for the start of a nautical D&D campaign. I thought that Flotsam Island in the Sea Princes was as good a place as any to get started on a ship. The player version of this map will...

The Whispering Cairn - High Resolution Images

Update: 2-6-2025: The goal is to have all of the maps related to the Whispering Cairn adventure posted here on this supporter post. This is a work in progress and will be updated as the maps are completed.

Update 12-03-2024: The maps below h...

Roxregal

This is my version of the Syrhcarian city of Roxregal which sits on the Chelsea River.  Much like Amsterdam or Venice, canals are everywhere.  

Sycharia Hi Res Files (Supporter)

These zip files contain the clean, high resolution and other versions of the Sycharia maps.  If there's a specific version you need that isn't there, please let me know and I can make one.

Old Marsden (Doheag)

A major theocracy in Sycharia.  For high resolution maps, see the Sycharia (supporter) post.  https://www.patreon.com/posts/sycharia-hi-res-939833...

Alhaster

On the Flanaess in the D&D campaign setting of Greyhawk, a port city in the Bandit Kingdoms called Alhaster awaits! Our party is currently exploring this city, so this is a new map for a new age (also for the Age of Worms).

Cartouche her...

Zyrxog's Sanctum

These maps are all currently being re-worked to more accurately fit a 5'x5' (1 inch) grid. They were originally designed for a talble game, and are now a work in progress. Thank you for your patience.

This is the pu...

The Hidden Temple of Erythnul

The magazine Vortext came out with this adventure written by David Wunder in 1993.  The Hidden Temple is hinted to be in the Suss Forest of Greyhawk within the adventure (Room 13 in the Prison Cells).  It's always a work in progress, but...

A Gathering of Winds

Dungeon Magazine #129 came out with the next adventure in the Age of Worms saga, "A Gathering of Winds" where the adventurers travel back to ...

Leukish (1989)

In 1989 the book "Fate of Istus" featured many adventures in the world of Greyhawk, one of which was Leukish, the capital of the Duchy of Urnst ...

Clinaughdin - Town

A farming town in Sycharia. 

Yue-Yurt Village

A village that stands between a desert and the Chelsea river.

Theater Stage

I forget which city we were in, but, as usual, there was far more drama behind the stage than on it.  This map was designed for Sycharia, but can be used anywhere. 

Larakesh

This city borders the Deliverer Barrens desert and the Ischarlin jungle in Sycharia.  It's an adaptation of a cliff city turned desert bazaar.   This city was our home base for many games before we went on our jungle expeditions. &n...

The Crossroads

A small roadside village in Sycharia.

High Resolution Maps can be found here: https://www.patreon.com/posts/maps-for-ryan-116337636

The Lost Temple of Demogorgon

Originally appearing in Dungeon Magazine #120, the Lost Temple of Demogorgon is a classic dungeon crawl in the Iron Hills on the Flanaess in Greyhawk.  The module could be used as part of the 2023-11-23 03:13:58 +0000 UTC View Post

Greyhawk Cities and Regions (High Resolution)

This is the supporter version of all of the cities in Greyhawk.  As I create more, more will be added to this list.  This is how I imagine Khaibar to be.  I love the desert.

Age of Worms - Greyhawk Adventure Blog

These are the session logs of our adventures in

Understructure of an Arena

What happens above is where the money is, but below is where the real action happens.  This is the understructure just below a colosseum or arena.

Cartouche heraldry by Anna Meyer, used with permission. Visit her page here: 2023-11-12 03:04:29 +0000 UTC View Post

Shrine of Kyuss

3/22/2025 - This map has been updated to fit a 5'x5' grid.

Part of the Age of Worms Campaign.  Under the Free City Arena.  Higher resolution maps on Mason Fantasy Cartography are here: 2023-11-10 20:54:45 +0000 UTC View Post

Temple of Isxiltahar

The dungeon below a temple in a swampy region of Sycharia.  Both maps are without labels or text.  For high resolution maps, see the Sycharia Supporter Post: http...

Makanta Region

A region of plains, coast, mountains, jungle and desert cliffs in Sycharia.  To see other versions, see this post: https://www.patreon.com/posts/sychar...

Versan Swamp

A swampy region in Sycharia.  Player version has no labels.  For varied versions, see this post: https://www.patreon.com/posts/sycharia-hi-res-939...

Leukish Castle

Acrylic on canvas.  A castle by the sea.  This could be any castle by a large body of water, but it was painted just outside of Rome, Italy, along the coast.  In the world of Greyhawk, I use this as Leukish.

Savage Tide - Greyhawk Adventure Blog

The Savage Tide: An Ongoing D&D 5e Campaign

Castiglion Fiorentino

A medieval town with a church and keep in the distance.  The original is acrylic on canvas by Will Mason.  

Library Map Room Puzzle

A library map room puzzle for your party to solve.  Designed in the world of Greyhawk, but can be adapted to other locales.