This area is only accessible if you completely unlock the Northeastern Passage via Mercator and sea charting. It's possible to go inland despite a lack of a discovery (unlike older inland zones). You may find the following here:
Trade goods (Procurement):
Berries (R1)
Trade goods (Collection):
Shrimp (R2)
Large Leaves (R6)
White Ore (R2)
Crabs (R4)
Logs (R1)
Boulders (R5)
Trade goods (any skill/rank; junk-type)
Rocks
Common Grass
Items (Search):
Cold Resistant Fur Shoes (R12)
Traveller's notes
Wood Spear
Adventurer's notes
Investigator's monocle
Telescope
Quadrant
Rusty short sword
Dull cutlass
Dull scimitar
NPCs:
Cobavich Gang Lv67 | drops
Eagle's Wings
Cobavich Gang Lv68 | drops
Ointments
Cobavich Lv70 | drops
Siberian Fur Cap and
Asclepius' Elixir
Cheers.
NPC source: www.ssjoy.org/dho/field/1519306