From 1948-51, Grenfell was Chairman of the Welsh Tourist Holiday Board; and while holding that post, he saw Gower become the first area of the UK to be designated an Area of Outstanding Natural Beauty.
From 1948-51, Grenfell was Chairman of the Welsh Tourist Holiday Board. In that capacity, it was a particular moment of pride when, in 1956, Gower was the first area of the UK to be designated an Area of Outstanding Natural Beauty.