Ultra Deep Sea

Ultra Deep Sea, referred to as Ultra Space in Pokémon Sun and Moon, is one of the several worlds of Ultra Space accessible though Rarity 1 White Warp Holes after defeating Necrozma, it's the home of Nihilego. In Pokémon Sun and Moon, after Nebby evolves into Solgaleo or Lunala, it takes the player and Lillie to Ultra Deep Sea, where Lusamine is faced for the last time.

Geography

Ultra Deep Sea is a dark cave with a dark stone path that ends in a dead end with a small rock where the player can sit. There are many sparkling crystals surrounding the area, several Nihilego can be seen floating around.

Trainers

Pokémon Sun and Moon

The player battles Lusamine after her fusion with a Nihilego. After the player defeats Lusamine, it's impossible to return to Ultra Deep Sea.

All her Pokémon have auras that boost their following stats by one stage:

• Special Defense (Clefable)
• Special Attack (Lilligant)
• Speed (Mismagius)
• Attack (Milotic)
• Defense (Bewear)

Clefable		Lilligant		Mismagius		Milotic		Bewear
Lv. 50	♀	Lv. 50	♀	Lv. 50	♀	Lv. 50	♀	Lv. 50	♀
Ability: Magic Guard		Ability: Own Tempo		Ability: Levitate		Ability: Marvel Scale		Ability: Fluffy
Item: None		Item: None		Item: None		Item: None		Item: None
Moonblast		Petal Dance		Shadow Ball		Hydro Pump		Baby-Doll Eyes		-
Cosmic Power		Teeter Dance		Mystical Fire		Safeguard		Hammer Arm		-
Metronome		Stun Spore		Power Gem		Flail		Take Down		-
Moonlight		Leech Seed		Pain Split		Recover		Pain Split		-

Pokémon

Pokémon Ultra Sun and Ultra Moon

A Nihilego is found during each visit to Ultra Deep Sea. It has an aura that boosts its Special Defense by two stages.

Nihilego	Level: 60	Type:
	Ability: Beast Boost	Held item: None

Trivia

• In Pokémon Sun and Moon, the Rotom Pokédex doesn't work in the Ultra Deep Sea. In Pokémon Ultra Sun and Ultra Moon, Rotom always displays the Altar of the Sunne/Altar of the Moone minimap.
• All of Lusamine's Pokémon (except Bewear) have an angry expression instead of the normal expression.
• If a Pikachu, Cubone or Exeggcute evolves in Ultra Deep Sea in Pokémon Sun and Moon, it will still evolve into their Alola Form.

v · d · e List of Alola locations
Characters · Pokédex
Islands	Melemele Island Akala Island Ula'ula Island Poni Island Aether Paradise Team Rocket's CastleUSUM
Cities, Towns and Villages	Iki Town Hau'oli City Heahea City Paniola Town Konikoni City Malie City Tapu Village Po Town Seafolk Village
Pokémon League	Pokémon League
Routes	1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
Caves, Tunnels and Mountains	Blush Mountain Diglett's Tunnel Mount Hokulani Mount Lanakila Resolution Cave Seaward Cave Ten Carat Hill Verdant Cavern Dividing Peak TunnelUSUM Pikachu ValleyUSUM Plains GrottoUSUM Sandy CaveUSUM
Ruins	Ruins of Abundance Ruins of Conflict Ruins of Hope Ruins of Life
Buildings	Aether House Battle Royal Dome Battle Tree Hano Grand Resort Hokulani Observatory Shady House Thrifty Megamart Kantonian GymUSUM
Ultra SpaceUSUM	Ultra Ruin Ultra Crater Ultra Deep Sea Ultra Desert Ultra Plant Ultra Jungle Ultra Megalopolis Ultra Plant Ultra Space Wilds
Places of Interest	Akala Outskirts Altar of the Moone Altar of the Sunne Ancient Poni Path Berry Fields Brooklet Hill Exeggutor Island Haina Desert Hano Beach Hau'oli Cemetery Kala'e Bay Kantonian Gym Lake of the Moone Lake of the Sunne Lush Jungle Mahalo Trail Malie Garden Melemele Meadow Melemele Sea Memorial Hill Paniola Ranch Poni Breaker Coast Poni Coast Poni Gauntlet Poni Grove Poni Meadow Poni Plains Poni Wilds Royal Avenue Ula'ula Beach Ula'ula Meadow Vast Poni Canyon Wela Volcano Park Heahea BeachUSUM Poni BeachUSUM
See also	Kanto Sevii Islands Johto Hoenn Sinnoh Battle Zone Hisui Unova Kalos Galar Isle of Armor Crown Tundra Paldea Kitakami Terarium
Regions