v3.25.2
Cover
Oct. 01, 2025
Document Type 8-K
Amendment Flag false
Document Period End Date Oct. 01, 2025
Entity File Number 001-42436
Entity Registrant Name Mountain Lake Acquisition Corp.
Entity Central Index Key 0002029492
Entity Tax Identification Number 98-1796213
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One 930 Tahoe Blvd STE 802 PMB 45
Entity Address, City or Town Incline Village
Entity Address, State or Province NV
Entity Address, Postal Zip Code 89451
City Area Code 775
Local Phone Number 204-1489
Written Communications true
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
Units Each Consisting Of One Class Ordinary Share Par Value 0. 0001 Per Share And One Right Entitling Holder To Receive Onetenth [Member]  
Title of 12(b) Security Units, each consisting of one Class A Ordinary Share, par value $0.0001 per share, and one Right entitling the holder to receive one-tenth
Trading Symbol MLACU
Security Exchange Name NASDAQ
Class A Ordinary Shares  
Title of 12(b) Security Class A Ordinary Shares
Trading Symbol MLAC
Security Exchange Name NASDAQ
Rights [Member]  
Title of 12(b) Security Rights
Trading Symbol MLACR
Security Exchange Name NASDAQ