Where and when to see Arctic char

Cold-water fish of Icelandic lakes, occasionally seen by divers and snorkellers in the clear glacial water of Silfra and Lake Thingvallavatn.

This guide documents sightings in 1 Good Dives region.

Colored-pencil illustration: one Arctic char (Salvelinus alpinus) in silver-blue non-breeding coloration.

Arctic char sighting calendar

Calendar months, every year

JanFebMarAprMayJunJulAugSepOctNovDec
SilfraIceland●●●●●●●●●●●●

Peak = best odds · ● = regularly seen · blank = unlikely.

Calendars describe animal presence, not weather or site access; check each region’s dive season. For grouped animals, a marked month may apply to only one member of the group. Sightings vary by site and dive.

Explore all 1 documented region