All resultsExplore/Sør-Trøndelag/Trolla
Trolla
Trondheim, Sør-Trøndelag, Norway
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LevelIntermediate and up
Water bodyTrondheimsfjord
Water temp6–14°C
Estimated from climate dataJun–Sep
About this site
Trolla is a dive site near Trondheim, Sør-Trøndelag, Norway, in the Trondheimsfjord. Best for divers with some experience. Marine life recorded within about 5 km (OBIS/GBIF) includes nudibranchs. Typical surface water temperature ranges from about 6 to 14 °C over the year.
Conditions by month
BestGoodMixedOctoberGood
Generally good diving.
Marine life
Recorded nearby
Brown TroutSalmo trutta
FacelinaFacelina bostoniensis
Edible CrabCancer pagurus
Frond EolisDendronotus frondosus
Harbor PorpoisePhocoena phocoena
Grey Sea SlugAeolidia papillosa
Hermit CrabPagurus bernhardus
Shore CrabCarcinus maenas
Nearby sites
Straight-line distances.
Sources: © OpenStreetMap contributors (ODbL) · OpenWaterAtlas (CC BY 4.0), citing OBIS/GBIF · Species occurrences: OBIS (CC BY 4.0), GBIF.org