All the checks for Snowhead Temple under standard ruleset casual logic.
All the checks below are expecting you to already have Snowhead Temple Access and either have Goron Mask or Zora Mask to get past the large push block at the beginning of the dungeon.
For Boss Blue Warp, Snowhead Boss Warp, and Snowhead Heart Container, logic can change if Boss Shuffle is on.
Boss Blue Warp
Requirement
Goron Mask, Magic Power, Fire Arrow
Description
Defeating Goht will spawn the Boss Blue Warp with the Snowhead Boss Warp check shown inside. Stepping into any Boss Blue Warp will give you this check. It is not the item shown inside the Boss Blue Warp, it is the second item given after.
Goron Mask is logically required to reach this check.
Notes
BP2: You would use scarecrow song in order to spawn Pierre to hookshot up to the 2nd floor to Goron Spike across for the Fire Arrow Chest Room.
Vanilla item
Fire Arrow
Snowhead Block Room Chest
Requirement
Fire Arrow
Hookshot
Goron Mask, Magic Power
Description
Gold colored door in the main atrium left between the red and green door.
Notes
BP2: Hookshot the crate in bridge room to get access to main atrium room.
Vanilla item
1st Snowhead Small Key Chest
Snowhead Boss Heart Container
Requirement
Goron Mask, Magic Power, Fire Arrow
Description
Spawns in set locations around the area next to the Boss Blue Warp.
Notes
With the Bow Quick Kill method, you can have the Heart Container and Boss Blue Warp close to the player.
Vanilla item
Snowhead Temple Heart Container
Snowhead Temple Boss Key Chest
Requirement
Goron Mask, Magic Power, Fire Arrow
Description
Gain access to the boss key chest after defeating the second Wizzrobe on the fourth floor.
Notes
The chest is peekable as shown in image one. There are a variety of chest peeks
Vanilla item
Snowhead Temple Boss Key
Snowhead Boss Warp
Requirement
Goron Mask, Magic Power, Fire Arrow
Description
Defeating Goht will spawn the Boss Blue Warp with the Snowhead Boss Warp check shown inside. The item shown inside the Boss Blue Warp is the Snowhead Boss Warp check.
Notes
First item collected is the Snowhead Boss Warp check. The second will be the Boss Blue Warp if you have not collected it in the current cycle.
Vanilla item
Goht's Remains
Snowhead Bridge Room Chest
Requirement
Magic Power, Fire Arrow
Hookshot
Description
Defeat the Freezards in the room in order to spawn the chest.
Notes
Freezards can be slain by Swords, Goron Punch, Zora Punch, Fire Arrow, Light Arrow, and Hookshot.
Although eliminating the Freezards from range with Light Arrow, there is no way across unless with tricks such as Zora roll jumping for the chest or long jump across.
Vanilla item
3rd Snowhead Small Key
Snowhead Compass Chest
Requirement
SHT 1 Key Access
Hookshot, Zora Mask
Magic Power, Fire Arrow, Zora Mask
Description
Chest in the same room as two White Wolfos. Left door in the main entrance.
Notes
BP2: Hookshot the crate in bridge room to get access to main atrium room.
BP2/3: Zora can climb the block in Twin Block Room to gain access to the Compass Chest Room.
Vanilla item
Snowhead Temple Compass
Snowhead Icicle Room Chest
Requirement
SHT 1 Key Access, Bomb Bag/Blast Mask
Hookshot, Zora Mask, Bomb Bag/Blast Mask
Magic Power, Fire Arrow, Zora Mask, Bomb Bag/Blast Mask
Description
One entrance is behind a bombable wall in Compass Chest Room. The other entrance is from the second floor Timed Puzzle Room locked door.
Notes
BP2: Hookshot the crate in bridge room to get access to main atrium room.
BP2/3: Zora can climb the block in Twin Block Room to gain access to the Compass Room.
Vanilla item
2nd Snowhead Temple Small Key
Snowhead Main Room Pot
Requirement
Magic Power, Fire Arrow
Magic Power, Goron Mask
Hookshot
Description
Fairy pot at the basement floor near the switch that resets the center pillar.
Notes
BP3: Hookshot the crate in bridge room to get access to main atrium room.