Not only LA MARINE is an ideal stopping place for walkers on the GR 34 coastal path (and the only hotel in the area Plougoulm-Sibiril-Cléder), it is a perfect starting point to explore wonders of Finistère :

excursion to the Isle of Batz (45 mn boat trip from Moguériec)
water activities : kayak, surf, fishing..
walks on the Guillec trail (8 km return trip), bicycle rides…
visits of the historical heritage : Tronjoly Manoir, Kergounadeach Castle, Kérouzéré Castle, Siberil viaduct