text: For information about lessons and / or group excursions , try Armathwaite Hall , Equestrian Centre , Coalbeck Farm , Bassenthwaite , Keswick ; Tel . ( 017687 ) 76949 ( open year-round ) , or Park Foot Trekking Centre , Pooley Bridge , Ullswater ; Tel . ( 017684 ) 86696 ( open March October ) .
  
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  The two phone numbers are British numbers .