Hearts will face Plymouth Argyle as part of a Spain warm-weather camp.
The Jambos will jet out on June 30 to kick-off an intense seven-day pre-season training schedule as they start preparations for the Scottish Premiership kick-off and the Europa Conference League qualifiers with the Jambos entering the third qualifying stage.
Steven Naismith and Co will put the players through double training and gym sessions to get them into shape for the new campaign and the trip will end with a game against English Championship opposition on July 6 - the day before returning to the capital.