An electronic reservation method includes detecting that a user has utilized a first computing device in a transaction in which the user acquires an item, or acquires a voucher for a particular activity. An electronic reservation is created by a reservation server for the user based on the detecting that reserves one of a plurality of reservable locations within a predefined geographic area for the user. The plurality of reservable locations are configured for use of the item or for an activity related to but different than the particular activity. A credential for the electronic reservation is transmitted to a mobile computing device of the user.