Using the dedicated environment of a residential retreat, be it just a weekend or perhaps a longer period, is a wonderful way to deepen our practice:
Residential centres in UK
Gaia House | http://www.gaiahouse.co.uk
Amaravati | http://www.amaravati.org
Cittaviveka | http://www.cittaviveka.org
Ratanagiri | http://www.ratanagiri.org.uk
Sharpham Centre | http://www.sharphamtrust.org
Sharpham Barn | http://www.sharphamtrust.org/barn
Non-residential centres in UK
Bodhi Tree, Brighton | http://www.bodhitreebrighton.org.uk/
Bristol Insight Meditation | http://www.bristolmeditation.org.uk
Oxford Gaia House Retreats | http://www.oxfordgaiahouseretreats.co.uk
Centres in Europe
Moulin de Chaves | http://www.moulindechaves.org
Beatenberg | http://www.karuna.ch/english_information.php
Centres in the USA
Spirit Rock | http://www.spiritrock.org
Insight Meditation Society | http://www.dharma.org/ims
Cloud Mountain | http://www.cloudmountain.org/index.html
Barre Institute for Buddhist Studies | http://www.dharma.org/bcbs