All guests over 18 years of age are required to have a valid Arizona Driver’s license and sign in at the front desk. Guests will be given a trial pass which can be used from the first day they sign in. All guests between the ages of 12 and 17 must have a signed parent waiver on file in order to work out as a guest. Waivers must be signed in person and witnessed by an employee. Guests are allowed one (1) pass per calendar year. Returning guests may purchase a one- day pass for $10 when accompanied by a Mountainside Fitness Member or $15 when unaccompanied by a Member.