Skip to main content

D1 River Random Encounters

D&D 5e · 100 scenarios · Roll d100 → roll D1

A complete D&D 5e random encounter table for river scenes. Roll a d100 to pick a set, then roll a D1 to pick a scenario within that set — 100 unique D&D encounter scenarios in total. Every scenario is system-neutral and runs on either the 2014 Player's Handbook or the 2024 D&D revision. Pair each scenario with a stat block from our D&D monsters catalogue and you have a session-ready encounter in under a minute.

How to roll this table

  1. When the party enters a river, roll a d100.
  2. The result (1–100) is your scenario. Read it out and run with it.

The D1 River encounter table

d100 = 1

A group of merchants are transporting a barrel of ale. One of the merchants is drunk.

d100 = 2

The remains of a grand shipwreck lie half-submerged, guarded by a skeletal captain who seeks a new crew for his eternal voyage.

d100 = 3

You spot an angler’s wooden box, filled with hand-tied lures and hooks.

d100 = 4

The party notices a large barge blocking the river, with a group of bandits on board. The bandits are demanding a toll for anyone who wants to pass. The party can either pay the toll, try to negotiate, or use force to get past.

d100 = 5

A group of 1d4+2 dwarves are gathering firewood to build a large campfire around which they can sit and talk about their adventures underground and their plans for their next expedition underground where they hope to find more treasure and gems, etc...

d100 = 6

Hanging from a tree near the river is an empty bird's nest with an old dead bird on the ground. The bird's feathers are torn up and the remains of its stinking flesh are everywhere.

d100 = 7

Children playing on the riverbank.

d100 = 8

You come across a quiet spot where the river pools into a serene pond.

d100 = 9

A family of wildcats has made their home in an abandoned shack on the riverbank.

d100 = 10

A curious turtle sunbathing on a rock.

d100 = 11

A single lantern floats down the river toward the party. If they pick it up, they inadvertently summon a malevolent wraith attracted to the light.

d100 = 12

The party finds a bridge over the river, but it is guarded by a sentient, talking troll who demands that they answer three riddles before they can cross.

d100 = 13

A gnome named Mucklewiz will challenge you to a riddle contest. He is very proud of his riddles, and will become angry if he doesn't win. Be careful when you answer his riddles as he is very good at spotting any errors and will become even more enraged. If he wins, he will give you a prize. If he loses, he will give up and leave.

d100 = 14

A group of men are standing around a campfire, singing drinking songs. They will challenge the players to a drinking contest if they try to join them.

d100 = 15

The party sees a man steal a purse from an old woman. He runs away, and she chases him, yelling at him all the while.

d100 = 16

A group of children are playing near a small stream. They tell players that they saw something swimming in the water earlier, but it has disappeared now. If players investigate, they will find a halfling thief who has been badly wounded by an arrow fired by one of the children's fathers earlier in the day.

d100 = 17

Two men are playing cards on the bank. They ask players if they want to play a game. They will play for 1d4 cp. If the players cannot pay, the men will force them to pay with their clothes and equipment.

d100 = 18

A broken oar floats past.

d100 = 19

The remains of an old stone wall lines part of the bank.

d100 = 20

A group of river sprites mistakes the party for their ancient enemies and attacks using water-based magic.

d100 = 21

A group of 1d10+6 warlocks are practicing their magic in the woods. They are working on a powerful spell. They will attack if they sense anyone is watching them.

d100 = 22

At night, the river's surface reflects not the stars but scenes from a parallel world, giving hints about a crisis unfolding there that needs intervention.

d100 = 23

A traveling bard named Tuk has passed through the area recently, and he has left behind a handwritten copy of his newest ballad, The Legend of the Two-Headed Hydra.

d100 = 24

A merchant's ship has crashed along the riverbank, spilling its cargo of exotic goods. The party must fend off looters and decide whether to help the merchant recover their goods or keep them for themselves.

d100 = 25

A group of dwarves are mining for gold in the river, causing it to become polluted and angry water elementals to appear. Players may have to help clean the river and appease the elementals.

d100 = 26

A small ferryboat is tied to a post, waiting to carry travelers across the river.

d100 = 27

A group of wood elves are using magic to walk on the water's surface, practicing their archery skills by shooting fish in the river. They may offer the players a lesson in their techniques or challenge them to a friendly archery competition.

d100 = 28

The players see a group of dryads dancing and singing by the river, their graceful movements causing ripples in the water. If they join in the dance, the dryads will reward them with magical blessings.

d100 = 29

A group of three children are playing near the river. They try to talk to the players and get them to spend time with them.

d100 = 30

A mysterious totem pole stands on the bank.

d100 = 31

A mysterious figure is spotted on the riverbank, beckoning for the party to come closer. When they do, they are transported to a dreamlike world where they must complete a task for the figure to return to reality.

d100 = 32

You see a small crab scuttling sideways across the riverbank mud.

d100 = 33

A group of river sprites mistakes the party for their ancient enemies and attacks using water-based magic.

d100 = 34

The players find a small island in the middle of the river, inhabited by a group of friendly merfolk. They invite the players to stay for a feast, but soon after, a group of hostile mermaids arrive, claiming the island as their territory. The players must choose sides and fight for their chosen group.

d100 = 35

The players hear a loud whining sound coming from a clearing in the woods. Inside the clearing is an old man and a donkey. The man is wearing robes and is sitting on the ground, holding a censer in his hand. The donkey is tied to a tree and is whining loudly - as if it is in pain. The old man will tell the players that the donkey is sick and needs to be blessed. If the players help him, he will give them some magic beans in return.

d100 = 36

A beautiful unicorn is drinking from the river, its pristine white coat shining in the sunlight. It may offer to heal the players' wounds or purify their water supplies with its magical powers.

d100 = 37

A group of 2d6 bandits are camping in the woods. They are drinking and celebrating their recent heists. They are drunk and will not notice the party at first.

d100 = 38

A merchant's ship has crashed along the riverbank, spilling its cargo of exotic goods. The party must fend off looters and decide whether to help the merchant recover their goods or keep them for themselves.

d100 = 39

The players see a boat in the river, but no one is rowing it. It seems to be moving on its own.

d100 = 40

A curious turtle sunbathing on a rock.

d100 = 41

An enchanted harp can be heard playing a haunting tune by the river. Players may find the source of the music and discover a secret entrance to a hidden temple.

d100 = 42

The party stumbles upon a waterfall where the water flows upwards. Investigating reveals a hidden passage leading beneath the river.

d100 = 43

A powerful storm suddenly hits, making it dangerous to continue down the river. The players must find shelter or risk their boat getting destroyed.

d100 = 44

A group of 1d4+2 traveling bards are singing songs about local legends and lore about the surrounding area and about local flora and fauna. They will only do this for anyone who gives them at least one copper piece.

d100 = 45

A group of goblins are using the river as their own personal dumping ground, polluting the water and harming the local wildlife. The players may decide to stop them or report their activities to local authorities.

d100 = 46

A wooden sign warns of strong currents ahead.

d100 = 47

A bridge over the river is blocked by a group of trolls demanding a toll. If the party refuses, the trolls will attack. However, if the party can entertain them and make them laugh, they may let them pass for free.

d100 = 48

A half-submerged temple can be seen in the middle of the river. Inside, the party discovers ancient relics and artifacts, but they must also face traps and undead guardians.

d100 = 49

A family of beavers is hard at work building a dam.

d100 = 50

A rare type of riverweed that can heal any ailment or injury grows along the river. However, the weed is heavily guarded by a group of territorial trolls who may attack the party for attempting to take it.

d100 = 51

A broken barrel lodged against a rock.

d100 = 52

The party sees a group of children playing by the river, but upon closer inspection, the children have strange markings on their skin and seem to be communicating with each other telepathically. If the party approaches, they will be revealed as a group of fey creatures in disguise. They will challenge the party to a game of riddles and if the party wins, they will receive a powerful magic item.

d100 = 53

A man named Morris is fishing from a small raft in the middle of the river, but he isn't having any luck catching fish because he keeps

d100 = 54

A string of beads dangles from a tree branch over the water.

d100 = 55

A group of 2d6 fishermen are fishing. They are fishing with spears. They are also drinking. A small fire is burning next to them. They are laughing and having a good time.

d100 = 56

A group of 1d4+4 old women are walking up the river, looking for something. They will ask the players if they have seen anything suspicious.

d100 = 57

A group of dwarves are having a party on one of the barges, singing and dancing. If players approach, they will offer them wine and other gifts.

d100 = 58

Three drunken dwarves stumble along the shoreline, singing loudly and laughing boisterously. As they pass by, one of them steps on a stone that is slightly raised above the others. The stone crumbles under his weight and reveals an opening in the ground below it. The drunken dwarf falls into the hole and lands in a pit that has spiked floors and walls and no way out.

d100 = 59

A talking fish approaches the party, claiming to have important information for them. However, the fish may be lying or withholding information for its own gain.

d100 = 60

You spot an old mill wheel, partially submerged in the river.

d100 = 61

The river splits into a calm tributary and a faster flowing main branch.

d100 = 62

The party encounters a group of friendly talking otters who are relaxing on a log in the middle of the river. They offer to guide the party to a nearby hidden hot spring in exchange for some food and good conversation.

d100 = 63

A group of flying creatures attacks the party's boat, and they must defend themselves against their poisonous stingers and sharp claws. As they fight, they may discover that the creatures are protecting their nests, where they can find valuable eggs and feathers.

d100 = 64

A raccoon catching crayfish in the shallows.

d100 = 65

A group of men are moving a large box. The box is placed on a cart and is being moved to the town's castle.

d100 = 66

Two men are arguing over the price of a horse. One of them tries to convince the party to help him out by buying the horse.

d100 = 67

A sudden gust of wind scattering leaves.

d100 = 68

The ground near the river is dotted with rabbit holes.

d100 = 69

A group of 1d10+6 warlocks are practicing their magic in the woods. They are working on a powerful spell. They will attack if they sense anyone is watching them.

d100 = 70

Driftwood sculptures are partially buried along the bank.

d100 = 71

A trio of satyrs stumble upon the party and invite them to join in their drinking and revelry. However, if the party gets too drunk, they may wake up in a cave with a hangover and missing items.

d100 = 72

A group of traveling minstrels are performing a ballad about a tragic love story involving a mermaid and a human. If players listen to the entire song, they are given a magical conch shell that can summon a helpful mermaid once per day.

d100 = 73

Wild mushrooms grow in the shade.

d100 = 74

You come across a bundle of old, abandoned fishing traps caught in the reeds.

d100 = 75

A group of friendly otters are playing in the river and offer to guide the party to a nearby hidden treasure. However, the otters may have their own agenda and the treasure may not be what the party expects.

d100 = 76

The party sees a group of pilgrims performing a religious ritual in the river. If the party joins in and helps with the ritual, they may be blessed with good luck for their journey.

d100 = 77

A group of satyrs are having a lively party on the riverbank. They may invite the players to join in the festivities or challenge them to a game of musical chairs.

d100 = 78

A pair of deer cautiously approach the river for a drink, ears twitching.

d100 = 79

A group of 2d10+2 humans are sitting on the shore, drinking and singing.

d100 = 80

All around you, the river seems to be filled with floating lanterns, giving off a soft glow. As you get closer, you realize that they are the spirits of lost sailors, trapped in the physical world. They may ask for the party's help to find peace and move on to the afterlife.

d100 = 81

The rustle of leaves as a deer passes by.

d100 = 82

A group of river nymphs is having a party on a floating island in the middle of the river. They invite the party to join in on the fun, but they must complete a series of challenges and riddles before they can partake in the festivities.

d100 = 83

Small green frogs leap from rock to rock.

d100 = 84

A group of river nymphs is having a party on a floating island in the middle of the river. They invite the party to join in on the fun, but they must complete a series of challenges and riddles before they can partake in the festivities.

d100 = 85

A haunting melody can be heard from the river at night. If players decide to follow the music, they discover a siren-like creature luring travelers to their doom on hidden rocks.

d100 = 86

You find a small leather pouch filled with shiny pebbles and tiny shells.

d100 = 87

A fisherman’s hut stands on the riverbank, with fish hanging out to dry.

d100 = 88

The buzzing of bees around a clover patch near the river.

d100 = 89

A man named Alfred is sitting on the bank of the river, fishing. He has been sitting there for three days and has not caught anything. He is getting hungry and is beginning to lose hope. He will ask the players for food if they talk to him for more than one round.

d100 = 90

A hidden spring is guarded by an elemental guardian who demands tribute or completion of a task in exchange for a vial of its purifying waters.

d100 = 91

A half-sunken ship is spotted on the river's edge, and the players investigate to find a hidden treasure chest. But as they try to retrieve the treasure, they awaken the ghost of the ship's captain who will stop at nothing to keep his treasure safe.

d100 = 92

The river suddenly turns to a thick, bubbling foam. Upon closer inspection, the foam is actually made up of tiny, harmless fairies having a wild party. The party may join in on the fun or try to find a way to disperse the fairies.

d100 = 93

The river suddenly begins flowing backwards, leading players to a mysterious underground temple dedicated to a forgotten deity. Inside, they may find ancient artifacts and treasures, but must also face dangerous traps and creatures.

d100 = 94

A wind chime dangles from a branch, tinkling softly.

d100 = 95

Players come across a group of men who are having an argument about the quality of the bread in their village. One of them says that he has been having problems with foul-smelling creatures stealing his bread at night and leaving behind their own smelly bread in its place.

d100 = 96

A heron standing perfectly still, eyeing the water.

d100 = 97

A group of elderly women are washing laundry in the river. They will ask the players for help.

d100 = 98

A wizard's tower stands on a small island in the middle of the river. The wizard is looking for an artifact that fell into the river and offers the players a reward for retrieving it. However, the artifact is guarded by a water elemental who will not let anyone take it without a fight.

d100 = 99

The river suddenly dries up, revealing ancient ruins beneath. If the players delve into these ruins, they awaken stone golems set to protect the ancient structures.

d100 = 100

A group of three children are playing near the river. They try to talk to the players and get them to spend time with them.

Use this table with the rest of Doungim's D&D 5e toolkit

A random encounter scenario is just the start of a scene. Pair it with a creature from our D&D 5e monsters catalogue (3,000+ monsters with full stat blocks), an NPC from our pre-built D&D NPC roster, a spell from the D&D 5e spell list, and a reward from the D&D magic items catalogue — and you have a full one-page session ready to drop on your D&D 5e or 2024 party.

Other dice tiers for the river: D4, D6, D8, D10.

Want a different setting? Browse all 41 D&D encounter locations — from arctic plains to elemental planes, every D&D 5e location has its own table on Doungim.

Share
Scan to open River encounters (d1) on your phone
QR code linking to River encounters (d1) — https://www.doungim.com/dnd/encounters/river/d1 Scannable QR code encoding the URL https://www.doungim.com/dnd/encounters/river/d1. Point a phone camera at this code to open the River encounters (d1) page on your mobile device — useful at the table when a DM's laptop or a printed sheet is showing the page.
Scannable QR code encoding the URL https://www.doungim.com/dnd/encounters/river/d1. Point a phone camera at this code to open the River encounters (d1) page on your mobile device — useful at the table when a DM's laptop or a printed sheet is showing the page.