Come and join in the search for the magnificent butterflies which thrive in the Heddon Valley on Exmoor. Join a butterfly expert from Butterfly Conservation on this hunt for some of the beautiful and rare butterflies which thrive in the Heddon Valley. A Fritillary-focused walk, where we hope to see some of the UK's rarest butterflies, including the High Brow. Booking Essential. Phone: 01598 763402... See more >