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Document And Entity Information
Nov. 10, 2022
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Nov. 10, 2022
Entity Registrant Name Aura Biosciences, Inc.
Entity Central Index Key 0001501796
Entity Emerging Growth Company true
Securities Act File Number 001-40971
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 32-0271970
Entity Address, Address Line One 80 Guest Street
Entity Address, City or Town Boston
Entity Address, State or Province MA
Entity Address, Postal Zip Code 02135
City Area Code 617
Local Phone Number 500-8864
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Ex Transition Period false
Title of 12(b) Security Common Stock, $0.00001 par value per share
Trading Symbol AURA
Security Exchange Name NASDAQ