Celebrate your birthday or special event on horseback at Spring Down Equestrian Center in Portola Valley!  This certificate is a voucher for four free guests at your event.  Party guests will receive lessons on grooming, tacking up horses, horse safety, horse handling and of course, horseback riding!!!   Guests must be at least six years of age. We require at least six participants to hold an event, and can welcome up to twenty people. Guest fees are $40.00 per participant.  We hold parties from  11:30-1:00 pm on Saturdays and Sundays.