Find cheap accommodation and budget holiday rentals on the Mar Menor. Choose between a series of lovely holiday rentals, for the setting of your holiday on Mar Menor. We cannot specify why they're cheap, but it certainly does not have to mean that they're bad! They probably just have less modern facilities making them considerably cheaper to rent. Mar Menor cheap holiday rentals for rent. Book your cheap sleeping accommodation on the Mar Menor by clicking on the individual properties and contacting the owner.