Great savings on hotels in Portumna, Ireland online. perfect break? Reviewers gave Portumna a very good rating. New deals listed daily – for every budget!. Supermac's family restaurant and Papa John's pizza restaurant in Portuma Co Galway offer a call and collect ordering service. Above Portumna Friary,a Dominican Friary built overa Cistercian chapel it is possible to continue on foot to Portumna Forest Park (open daily), a public forest.