Gunnacott Farm at Clawton near Holsworthy Devon is a great place for a south west holiday. The self catering accomodation sleeps nine and can easily handle two families sharing a holiday.
Gunnacott farm offers you the chance of staying on a working dairy farm yet be close to all the attractions that this area has to offer. The seaside town of Bude is nearby with great beaches and swimming facilities as well as bowling for wet days and a superb indoor pool with wave machine. Holsworthy is a bustling market town where you can visit the cattle market on a Wednesday as well as the pannier market. Great cycle trails are all around and within easy distance is the Dartmoor National Park with endless opportunities.
Being part of a working dairy farm makes this a unique stay and you can all be involved in things like feeding the calves and seeing the cows being milked.
Make sure the kids bring their bikes (you too) there are lots of tracks where you can cycle in relative safety. The farm and river area offer a great place to explore after a day at the nearby beach. http://goo.gl/maps/XbFLK