This is very much a work in progress. (As evidenced by the repeating entries you might see below.) Anyway, here are 16 random hexes.
2701
Village of 363 Black Men ruled by a Neutral 6th-level Fighter.
Spawn of Shub-Niggurath (AC 19, MV 120, HD 3, Chaotic): a Green annelidoid with a scaled hide, 1 eyes, and multiple mouths. Surprised only on a 1.
2702
Village of 291 Green Men ruled by a Chaotic 5th-level Fighter.
Spawn of Shub-Niggurath (AC 18, MV 90' / 120' [swimming], HD 3, Neutral [intelligent]): an orange anthropoid with scaly skin, two yellow eyes, and a toothed mouth. One of its arms is an oversized claw. In its other hand it carries a green mace.
2703
Spawn of Shub-Niggurath (AC 14, MV 120, HD 6, Multiple Alignments \[intelligent\]): An Orange humanoid with a smooth hide and 3 heads. One head is humanoid (and Lawful), one head is robotic (and Neutral) and the last head is bestial (and Chaotic). When first encountered, or whenever the creature is under stress, roll a d6 to see which head is currently in control of the beast: 1-2 - the humanoid; 3-4 - the robot; 5-6 the monster.
Village of 211 Purple Men ruled by a Chaotic 4th-level Fighter.
2704
Ancient runes are carved into earth, filled with red clay.
4 Triceratops.
2705
Village of 366 Brown Men ruled by "the Silver Fist," a Lawful 6th-level Fighter. The Silver Fist rides into battle on cybernetic horses and wields a mysterious purple sword.
Hidden underground lair of 43 Ulfire zealots led by a Lawful 5th-level Sorcerer.
2706
1 Deep One.
A party of 2-8 inter-dimensional travelers search for their lost companion. They are armed with turn of the century firearms: pistols & shotguns. They are cautious around and distrustful of any natives of Carcosa they encounter. They will however aid anyone who agrees to help them find their friend.
2707
Citadel of 65 Jale Men led by a Lawful 4th-level Sorcerer.
Village of 374 Red Men ruled by "the Provider of the Bringer," a Neutral 5th-level Fighter.
2708
Village of 240 Ulfire Men ruled by "the Will of Winter," a Neutral 6th-level Fighter.
8 Primordial Ones.
2709
A Purple Man hangs limp from a tree. He is pierced head to toe by spikes. Two tridents lay near his lifeless body.
1 Shoggoth.
2710
2 Mutant Tyrannosaurus Rex (AC 16, MV 150', HD 19, neutral). Feathered Red hide. Eyes glow brightly (Gaze causes confusion).
Citadel of 66 Black Men led by a Neutral 9th-level Fighter.
2711
1 Sabertooth Tiger (intelligent).
2 Primordial Ones.
2712
Citadel of 62 Dolm Men led by a Neutral 6th-level Sorcerer.
A large bird of prey stalks the players. After 1-3 hours it will turn and fly off into the distance. The bird does not attempt to hide its presence.
2713
Monastery of 59 Purple Men led by "the Queen of the Elements," a Lawful 7th-level Sorcerer.
Village of 276 Brown Men ruled by "the Joy of the Sun," a Neutral 9th-level Fighter.
2714
Spawn of Shub-Niggurath (AC 13, MV 90, HD 5, Chaotic): a Jale quadruped with a furred hide, multiple/insectile eyes, and no mouth. Immune to normal weapons.
Village of 158 Blue Men ruled by a Neutral 4th-level Fighter.
2715
Two Yellow men lay dead on the ground. One is holding a gamma radiation riffle with 10 charges left. There is a 1 in 6 chance the rifle will also irradiate the shooter when discharged.
Castle of 48 Blue Men led by a Neutral 4th-level Fighter.
2716
A massive snake shaped citadel coils around the peaks of a craggy mountain. Within 22 Bone Man are led by a Chaotic 16th-level Sorcerer. He is planning the total conquest of Carcosa.
An Orange Man (AC 14, MV 160', HD 4, Chaotic) dressed in furs hunts a band of mutant men. He is armed with a whip and accompanied by 2-12 giant beasts and dinosaurs; these creatures are under his complete control.