Found all over the north of the island.
Lochranza Golf Course is the best place for a close up view but please do not feed them.
The rut in September/October is especially spectacular, but stay away from stags!
Red squirrels - All year

Brodick Castle gardens and any Forestry Commission woodlands.
All squirrels on Arran are red squirrels.
Seals (common and grey) - All year

“Seal Car-park” at Merkland. The shore by Kildonan, Newton Shore or Lochranza.
Most of Arran’s seals are common seals and pup in June, however there are some grey seals which pup during the autumn.
All images A. Hay, C. Gomersall courtesy of rspb-images.com