Aeroplan members can earn up to 2,250 bonus miles when completing partner activity from May 7 to Aug. 31, 2012. Complete one partner transaction and earn 150 bonus miles, 300 bonus miles after your second partner transaction, 450 bonus miles after your third transaction, 600 bonus miles after your fourth transaction and 750 bonus miles after your fifth transaction. Registration is required at http://www.aeroplan.com and eligible travel partners include all flight, hotel, car rental, vacation packages, cruises and parking partners.