“There are Poplins throughout the bog who study the conditions of this incredible place.”

—Prince Florian,Super Mario Bros. Wonder

TheDeep Magma Bog Observatories are fourPoplin Houses inDeep Magma Bog inSuper Mario Bros. Wonder. All of them contain oneWonder Seed each. They are the homes of Poplins that study and monitor Deep Magma Bog'smagma and flora. Each of them has a number ofelephant-themed watering cans equal to the number of the observatory.

Deep Magma Bog Observatory #1[edit]

Level
Deep Magma Bog Observatory #1
World	Deep Magma Bog
Game	Super Mario Bros. Wonder
Level progression ← Previous Muncher Fields Next → Deep Magma Bog Observatory #2 Where the Rrrumbas Rule Badge Challenge Floating High Jump II Search Party Item Park Deep Magma Bog Palace Super Mario Bros. Wonder courses

“Strange things have started to happen in Deep Magma Bog ever sincesomeone attacked the palace here.”

—Poplin,Super Mario Bros. Wonder

Deep Magma Bog Observatory #1 is unlocked by clearingMuncher Fields and removing theWonder Piranha blocking the way to Deep Magma Bog.

This observatory unlocks the following courses:

• Deep Magma Bog Observatory #2
• Where the Rrrumbas Rule
• Badge Challenge Floating High Jump II
• Search Party Item Park
• Deep Magma Bog Palace

Before entering the house, the player must pull ahandle to raise some blocks into a staircase formation. AnArrow Sign points to the right, and following it leads to the observatory itself. There are two Poplins inside, with one explaining to the player andPrince Florian thatBowser Jr.'s takeover of the palace is causing the magma's temperature to rise, and the ivy to grow out of control. They will ask them to help, and give them a Wonder Seed for good luck.

When returning after clearing Deep Magma Bog Palace, the first Poplin will report that the magma has returned to normal, and tell how happy they are to return to its observation. When Prince Florian expresses his surprise at them staying in Deep Magma Bog, the Poplin will reaffirm their excitement at the prospect of studying the magma.

Deep Magma Bog Observatory #2[edit]

Level
Deep Magma Bog Observatory #2
World	Deep Magma Bog
Game	Super Mario Bros. Wonder
Level progression ← Previous Deep Magma Bog Observatory #1 Next → — Super Mario Bros. Wonder courses

“The magma isn't normal... The ivy is scraggly... It's all very strange.”

—Poplin,Super Mario Bros. Wonder

Deep Magma Bog Observatory #2 is unlocked by clearing Deep Magma Bog Observatory #1 and paying the Poplin 50flower coins to break the rock blocking the path.

Upon entering the house, the Poplin inside will comment on how scraggly the ivy has become, with Prince Florian agreeing. The Poplin will muse about the strangeness of the situation, then give him and the player a Wonder Seed, claiming they found it tangled up in the ivy.

When returning after clearing Deep Magma Bog Palace, the Poplin will hope out loud that the ivy will not be as bad anymore.

Deep Magma Bog Observatory #3[edit]

Level
Deep Magma Bog Observatory #3
World	Deep Magma Bog
Game	Super Mario Bros. Wonder
Level progression ← Previous Hot-Hot Hot! Next → — Super Mario Bros. Wonder courses

“It is so dangerous out there. I don't know how you do it...”

—Poplin,Super Mario Bros. Wonder

Deep Magma Bog Observatory #3 is unlocked by clearingHot-Hot Hot!'s regular exit.

Upon entering the house, the Poplin inside will tell Prince Florian and the player of their desire to take back the palace on his own, despite "things being too hot to handle". They will then give him and the player a Wonder Seed.

When returning after clearing Deep Magma Bog Palace, the Poplin will tell the player about the Coin Magnetbadge sold in the nearbyPoplin Shop.

Deep Magma Bog Observatory #4[edit]

Level
Deep Magma Bog Observatory #4
World	Deep Magma Bog
Game	Super Mario Bros. Wonder
Level progression ← Previous Pull, Turn, Burn Next → — Super Mario Bros. Wonder courses

“I've been keeping a close eye on the magma around here, and I've got bad news: it's been rising!”

—Poplin,Super Mario Bros. Wonder

Deep Magma Bog Observatory #4 is located in Deep Magma Bog's Scorched Area, and it is unlocked by clearingPull, Turn, Burn.

Upon entering the house, the Poplin inside will inform Prince Florian that the magma in the area is rising, and urge him to take back the palace. They will then give him and the player a Wonder Seed.

When returning after clearing Deep Magma Bog Palace, the Poplin will report that the magma in the area has settled down, and thank the player for allowing them to study it in peace.

Talking Flowers' quotes[edit]

Deep Magma Bog Observatory #1[edit]

• "All guests are required to pull that handle." (potted flower outside)
• "Help! Help!" (potted flower inside, upon entering for the first time)
  • "Thanks!" (after clearing the palace and talking to the Poplin)

Deep Magma Bog Observatory #2[edit]

• "Scraggly..." (potted flower inside, before receiving the Wonder Seed)

It will repeat the same line if visited after clearing the palace.

Deep Magma Bog Observatory #3[edit]

• "I believe in you!" (potted flower inside, before receiving the Wonder Seed)
  • "Ahaha!" (after clearing the palace and talking to the Poplin)

Deep Magma Bog Observatory #4[edit]

• "We entrust it to you." (potted flower inside, before receiving the Wonder Seed)
  • "That was scary!" (after clearing the palace and talking to the Poplin)

Gallery[edit]

• 

  Deep Magma Bog Observatory #1's course thumbnail

• 

  Deep Magma Bog Observatory #2's course thumbnail

• 

  Deep Magma Bog Observatory #3's course thumbnail

• 

  Deep Magma Bog Observatory #4's course thumbnai

• 

  Deep Magma Bog Observatory #1's exterior

Names in other languages[edit]

• Underground areas
• Volcanic areas
• Poplin Houses

• Articles with unsourced foreign names