En cache gömd vid en till synes oansenlig stenbumling mellan en mindre bergsvägg och vattnet.
(English: A cache hidden by a seemingly inconspicuous boulder between a smaller rock face and the water.)
Edit: I originally chose T3 since there is a regular boat going from Dalarö twice a week during summertime. However, I changed it to T5 after the comments about boat needed.
Haqre ra fgraohzyvat qäe öccavatra gäpxf ni fgrane ni teåeöq tenavg.(Ratyvfu: Haqre n obhyqre jurer gur bcravat vf pbirerq ol fgbarf bs terl-erq tenavgr.)