It’slateApril.MostfarmersinNorthAmericahavejustfinishedplantingtheircrops.BrenSmithisharvestinghisnearThimbleIslandinLongIslandSound.Smith’sfarmisunusual.Insteadofgrowingcornorwheat,Smith grows . . . seaweed!

Welcometotheworldofocean farming.

BrenSmithcheckshowwelltheseaweedonhisfarmis growing.

AHiddenFarm

Onthewater,it’seasytomissBrenSmith’sfarm.Youcouldrowrightoverit.Butthereare clues.


Aseriesofwhitefloatingballscalledbuoysbobupanddown.Followthemwithyoureyes.Connectthemwithimaginarylines.Theyformtheedgesofanareathesizeof30 footballfields.That’stheborderofthe farm.

Lookcloser.Black buoysdotthewaterinsidetheborder.Theyformlonglines,markingrowsof crops.


Butdon’texpecttoseeplantspokingabovethewater.Thewholeideaofanoceanfarmisthateverythingisunderthesea.It’sanideathatBrenSmithhasturnedintoa passion.

TheseblackandwhitebuoysarepartofBrenSmith'socean farm.

ANewKindofFarming

Smithalwaysknewhewantedtoearnhislivingontheocean.Asateenager,hebecameacommercialfisher.CatchingcodintheNorthAtlanticorsalmoninthePacific,Smithlovedlifeonthesea.Andhelovedtheideaofprovidingfoodfor people.


ButSmithwastroubled.Hesawthatboatswerechuggingfartherouttoseatofindfish.Thefishwerebeingtakenfromtheoceanfasterthantheycouldbereplaced.Fisherswereoverfishing. 

MeetBren Smith.

BrenSmithhaulsinabasketfromhisocean farm.

Notonlywerefishpopulationsgettingsmaller,buttheirhomeswerealsobeingdestroyed.Asfishingnetsweredraggedalongtheseafloor,theytoreupreefsandecosystemswherefishandotherseaanimals live.


Smithsawallthis.Hedidn’tlikebeingapartofit.Hethoughttheremustbeabetterwaytoharvestfoodfromthesea.Hethoughtweshouldbeabletouseoceanresourcesinasustainableway.Thatmeansusingsomethingwithoutusingit up.


Smithsoughttheadviceofascientistwhowasanexpertonseaweed.Smithknewseaweedwastheslimystuffthatwashesuponrocks.Heknewitlookslikeaplantbutisn’taplant.It’satypeof algae.Buthealsoknewthatitisedible.It’sacommonfoodin Asia.