San Juan Island kids celebrate Halloween | Photos November 1, 2017 8:23 am Staff photo/Heather Spaulding Friday Harbor Elementary School students parade their costumes down Argyle Avenue on Halloween. Ghouls and ghosts descended Friday Harbor, early, on Halloween day. Check out these photos of local students celebrating. Staff photo/Heather Spaulding Friday Harbor Elementary School students parade their costumes down Argyle Avenue on Halloween. Staff photo/Heather Spaulding Friday Harbor Elementary School students parade their costumes down Argyle Avenue on Halloween. Staff photo/Heather Spaulding Friday Harbor Elementary School students parade their costumes down Argyle Avenue on Halloween. Staff photo/Heather Spaulding Friday Harbor Elementary School students parade their costumes down Argyle Avenue on Halloween. Staff photo/Heather Spaulding Friday Harbor Elementary School students parade their costumes down Argyle Avenue on Halloween. Staff photo/Heather Spaulding Friday Harbor Elementary School students parade their costumes down Argyle Avenue on Halloween. Contributed photo/April Emble Stillpoint School students dress up for Halloween.