Trek may refer to:
Backpacking (wilderness), also known as trekking
The Great Trek, a 19th-century migration of Africa's Boers
Trek (band), Russian rock band
the Trek experiment, UC Berkeley, on board STS-74.
Trek Bicycle Corporation, a bicycle manufacturer
Trekking bike, a type of hybrid bicycle
Horse or pony trekking, a form of trail riding
KCNK2, otherwise known as the TREK-1 potassium channel
Hiking
Walking
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