World's Most Secret Hotels

From underwater retreats to treetop cabins, this series explores the world's hidden hotels.

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Created By
Status	Returning Series
Original Name	World's Most Secret Hotels
First Air Date	January 29, 2023
Last Air Date	August 10, 2025
Seasons	1
Episodes	11
Episode Runtime	47min
Language	English
Original Language	English
Production Countries	United Kingdom
Production Companies	Windfall Films
Networks	Channel 4

S01E06

Hidden Retreats

We uncover some truly remarkable and hidden retreats in Canada, Iceland, Sweden and the UK - from underwater sunken hotels to remote retreats surrounded by lava fields.

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