v3.26.3
Document and Entity Information
Oct. 20, 2026
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0001640266
Document Type 8-K
Document Period End Date Oct. 20, 2026
Entity Registrant Name Voyager Therapeutics, Inc.
Entity Incorporation State Country Code DE
Entity File Number 001-37625
Entity Tax Identification Number 46-3003182
Entity Address, Address Line One 75 Hayden Avenue
Entity Address, City or Town Lexington
Entity Address, State or Province MA
Entity Address, Postal Zip Code 02421
City Area Code (857)
Local Phone Number 259-5340
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, $0.001 par value
Trading Symbol VYGR
Security Exchange Name NASDAQ
Entity Emerging Growth Company false