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Water & Rivers treasure hunt

Explore the fascinating world of rivers, streams and aquatic ecosystems with our interactive GPS scavenger hunts. Discover unique flora and fauna, learn about water quality and enjoy the soothing power of flowing water.

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Made 2 days ago: Enkhuizen city walk in Enkhuizen

Water & Rivers treasure hunt - GPS treasure hunt Nature

Available nature treasure hunts (5)

Start location

Natuur in de Stad

Groningen, Groningen, Netherlands
Fiets langs de mooiste groene plekken van Groningen. Ontdek parken, vijvers en stadsbossen waar je midden in de stad to…
Natuur 9-10 year
40 min 4,0 km 10 3
Start location

Strand en zee ontdekken

Den Haag, Zuid-Holland, Netherlands
Een leuke speurtocht langs het strand en de boulevard van Scheveningen. Leer alles over de zee, schelpen en zeedieren!
Natuur 9-10 year
40 min 1,8 km 10 13
Start location

Natuur en dieren bij Kijkduin

Den Haag, Zuid-Holland, Netherlands
Pak je fiets en ontdek de prachtige natuur rond Kijkduin. Van duinen tot bossen, van zeevogels tot konijnen - de natuur…
Natuur 9-10 year
55 min 6,0 km 10 3
Start location

Natuur in het Kralingse Bos

Rotterdam, Zuid-Holland, Netherlands
Een leuke speurtocht voor de allerkleinsten door het mooie Kralingse Bos! Kijk goed om je heen naar bomen, bloemen, een…
Natuur 5-6 year
35 min 1,3 km 10 2
Start location

Natuur ontdekken in het Vondelpark

Amsterdam, Noord-Holland, Netherlands
Een leuke speurtocht door het Vondelpark voor de allerkleinsten! Tel eendjes, zoek bloemen en ontdek de natuur om je he…
Natuur 3-4 year
40 min 1,5 km 10 5

Featured this week: example questions for Water & Rivers

New example questions from the library every Monday. Updated on 12 October 2026.

What sound does water make when it moves?
Cable Barking Beep Roar
What happens to snow when it warms up?
It becomes water It will be grass It will be a tree It will be a house
Which animal has a long beak and swims?
A duck A cat A mouse A bear
What are ducks doing on the pond?
Swimming Flies Run Climbing
Which bird is good at diving in water?
Duck Chicken Rooster Peacock
What sound do ducks make?
Quack quack quack Woof woof Meow Beep beep
What shape do water droplets have?
Round Square Triangle Star
What do you see when water flows very fast?
Waterfall Mountain House Car
Create a water & rivers treasure hunt for Ages 3-4
Which animals live in the river?
Fish Elephants Birds Cats
What can you build across the river to get to the other side?
A bridge A house A tree A car
Which animal builds a nest of twigs in the water?
The beaver The elephant The lion The giraffe
What do boats need to sail?
Water Sand Grass Stone
Which animals live in water as well as on land?
Frogs Dogs Cats Birds
What can you see little fish swimming in?
In a pond In a tree In the air In the sand
Where do fish store their air?
In their gills In their tails In their eyes In their fins
What happens to water in the sun?
It evaporates Turning green It is going to sing It gets tough
Create a water & rivers treasure hunt for Ages 5-6
What do people use to fish?
Fishing rod Spoon Fork Knife
What happens to water when it gets very hot?
It becomes steam It will be ice cream Turning green It gets tough
Where does the water from the tap come from?
From the water supply From the moon From the shops From the car
What do you use to fish in a river?
A fishing rod A spoon A fork A knife
Which animal builds dams in rivers?
Beaver Fish Duck Mouse
Which animal lives in both water and on land?
Frog Dog Cat Bird
What is the difference between sea and river?
Sea is salty, river is sweet Sea is cold, river is warm Sea is green, river is blue Sea is small, river is big
Which animal makes a web above the water?
Waterspin Beetle Fly Mug
Create a water & rivers treasure hunt for Ages 7-8
What is a dam?
A structure that holds back water A kind of fish An aquatic plant A type of boat
Which insect lays eggs on the water surface?
Dragonfly At Butterfly Ant
Which duck has a spoon-shaped beak?
Spooner Wild duck Gadwall Table duck
Which plant often grows in swamps and has long stems?
Reed Rose Tulip Pine tree
What is groundwater?
Water sitting underground Dirty water on the ground Water in a swimming pool Water that is frozen
What is ebb and flow?
The rise and fall of water by the moon Freezing and defrosting water Polluting and cleaning water Raining and drying up water
How is rain created?
Water vapour condenses in clouds Wind blows water off the sea Trees create water The sun makes new water
What is the process by which water turns into water vapour called?
Evaporation Freezing Melt Filtration
Create a water & rivers treasure hunt for Ages 9-10
What is a spring river?
A river arising from a spring A river of warm water An underground river A river without fish
What is a fjord?
A deep inlet created by glaciers A shallow bay A river with waterfalls A dried-up lake
Which planet has proportionally the most water?
Earth Mars Jupiter Venus
What is a delta region?
An area where a river flows into the sea and branches off An area where rivers converge An area with many waterfalls An area with underground rivers
What unit is used to measure water hardness?
German degrees (°dH) Celsius Pascal Amp
Which plant helps in the natural purification of water?
Reed Cactus Rosemary Pine tree
What is the pH value of pure water?
7 5 9 1
Which international river forms part of the US-Mexico border?
Rio Grande Colorado River Mississippi Missouri
Create a water & rivers treasure hunt for Ages 13-14
Which Dutch flood disaster took place in 1953?
Flood disaster St Elizabeth's Flood All Saints Flood St Felix's flood
Which factor has the greatest influence on the species richness of a river ecosystem?
Habitat variation Water temperature River width Flow rate
What process ensures that mountain lakes usually have very clear water?
Low temperature inhibits bacterial growth High UV radiation kills bacteria Few nutrients in mountain rock Constant water changes
What causes the 'white' colour of raging mountain streams?
Air bubbles due to turbulence Lime in the water Foam of organic material Light reflection on the water
What is BOD in water quality?
Biological oxygen demand Bacterial transfer dose Basic organic density Biological decomposition duration
Which dam creates Lake Nasser?
Aswan High Dam Hoover Dam Three Gorges Dam Itaipu Dam
Which river has the largest volume of water in the world?
The Amazon The Congo The Ganges The Jangtsekiang
What process causes the formation of 'pot holes' in rocky riverbeds?
Swirling current with sediment Chemical weathering of rocks Frost and thaw cycles Biological activity of organisms
Create a water & rivers treasure hunt for Ages 15-16
What is a tributary?
A tributary A dam A bridge A port
What is the main function of wetlands along rivers?
Water filtration and flood protection Energy production Transport Recreation
What is the primary cause of floods in rivers?
Excessive rainfall Earthquakes Volcanic eruptions Solar winds
Which factor has the greatest influence on river water temperature?
Solar radiation and air temperature Depth of the river Flow rate Width of river
What is the deepest lake in the world?
Lake Baikal Caspian Sea Lake Tanganyika Great Slave Lake
Which river has the largest flow rate in the world?
Amazon Nile Mississippi Congo
What is the primary function of fish ladders at checkers?
Helping fish migrate Filtering water Generating energy Holding back sediment
Which Dutch city used to be called 'Venice of the North' because of its canals?
Amsterdam Utrecht Delft Leiden
Create a water & rivers treasure hunt for Ages 17-18

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Frequently asked questions

A Water & Rivers scavenger hunt is a GPS-guided outdoor activity with quiz questions about Water & Rivers, part of the theme Nature. You walk a route past various locations and answer fun questions along the way.

There are 7287 questions available about Water & Rivers: 7287 multiple choice questions, 0 open questions and 0 assignments. The category Nature has more than 134643 questions in total.

There are Water & Rivers questions for all ages: from 3-5 years (toddlers) to 20+ (adults). The questions are automatically adapted to the chosen level.

Go to oppatt.io, create a free account, choose the theme Nature and select Water & Rivers as the topic. Choose an age category and location, and you'll have a complete scavenger hunt within a minute.