The Retreat Association (UK):
The Retreat Association is a registered charity comprising six British Retreat Groups.
The Retreat Association publishes the annual journal Retreats. This publication lists some 250 retreat houses in the British Isles and programs where available. Also map and index of retreat houses; book reviews, articles, and guide to choosing a retreat. And some twenty leaflets on various types of retreats, prayer, spiritual accompaniment and quiet days. There are some leadflets available online.
Information Pack on how to organize a Quiet Day
For more information please visit the website.