Derwentwater Marina - Portinscale
- An outdoor activity and watersports centre, with self-catering accommodation. Details of sailing, windsurfing and canoeing, mountain activities, team building, and multi activity breaks.
- http://www.derwentwatermarina.co.uk/

Derwent House Holidays
- Self catering suites in Portinscale near Keswick. Description of facilities, tariff and local information.
- http://www.dhholidays-lakes.com/