The address for Scarness camp site/activity centre is:

Cumbria Outdoors

Scarness Bay

Bassenthwaite

CA12 4QZ

Grid reference: NY 220 304

Head east on the A66 towards Keswick.  Just before the dual carriageway turn left and then immeidately right on to the B5291 (signed towards to the Castle Inn).

Follow the road to Ouse Bridge, turn right and cross the bridge, follow the road to the junction with the A591 at the Castle Inn.

Turn right on to the A591 (signed towards Keswick).  After approximately 1 mile you'll come to a cross roads.  Turn right (signed towards Scarness; there's a large white house on the corner). 

Follow the road until you reach a T-junction.  Turn right and after approx. 100 yards turn left into the activity base.  If you reach the holiday park, you've gone too far!