(Dwemer Ruins): Nchardak, Kagrumez, Fahlbtharz.

(Nordic Ruins): Kolbjorn Barrow (quest to help excavate), Bloodskaal Barrow, Vaholok's Tomb, Gyldenhul Barrow.

(Landmarks): Brodir Grove, Altar of Thrond, Stalhrim Source, Horker Island (Island of Lord Tusk).

(Caves): Frostmoon Crag (home to werewolf pack that you can talk with if you are one), Bristleback Cave, Castel Karstaag Caverns & Ruins, Glacial Cave, Benkongerike, Frossel, Hrothmun's Barrow.

(Shacks): Hrodulf's House, Abandoned Lodge.

(Imperial Forts): Fort Frostmoth, Ashfallow Citadel, Highpoint Tower.

(Hubs): Raven Rock (can buy a player home there), Tel Mithryn (can buy a player home there as well), Skaal Village (follower is from here + is a new marriage candidate).

Player is about 30+ hours in and not finished yet, though said one could probably rush through the main quest in 10 hours.

The size of Solstheim is about equal to the reach and has its own separate map.

You don't have to complete the main quest to start the DLC, but the character of Miraak has different dialogue if you have already killed Alduin.

You find their boat docked at Windhelm and proceed to Solstheim. Assuming you kill them first, you find a note on them that tells you what they are doing and where they came from.

Cultists of Miraak are searching for the false dragonborn (you), and when they find you they attempt to kill you.

Battle Fury - like Elemental Fury but for NPCs.

Dragon Aspect - creates the dragon armour from trailer and gives stronger shouts, stronger melee attacks and summon Ancient Dragonborn to fight with you when you get low on health.

Dragon Riding - player hasn't gotten to this one yet.

Bend Will - force a dragon to fight with you.

Cyclone - creates a small tornado (that is pretty funny to use).

DragonRider - Tame and Ride 5 dragons (20 G).

Dragon Aspect - Learn all 3 words of Dragon Aspect (20 G).

Stalhrim Crafter - Craft an item out of Stalhrim (20 G).

Hidden Knowledge - Learn the secrets of 5 Black Books (40 G).

At the Summit of Apocrypha - Complete 'At the Summit of Apocrypha' (40 G).

The Path of Knowledge - Complete 'The Path of Knowledge' (20 G).

The Temple of Knowledge - Complete 'The Temple of Miraak' (20 G).

Solstheim Explorer - Discover 30 Locations on the island of Soltheim (30 G).

Raven Rock Owner - Own a house in Raven Rock (20 G).

Outlander - Arrive on Solstheim (20 G).

How to get to solstheim in skyrim